The number 21 in binary is 10101 and Seventy-three in binary, 1001001, both are a palindrome.

Seventy-three is also:

Seventy-three manuscripts of Odoric's narrative are known to exist in Latin, French and Italian: of these the chief, of about 1350, is in the Bibliothèque Nationale de France, Paris ( Manuscripts lat.

Seventy-three hostages ( including six minors ) were rendered no medical aid.

Seventy-three people were reportedly infected, of which there were no fatalities.

Seventy-three engineers from his unit worked in hard-hit Hancock County, Mississippi.

Seventy-three people died and hundreds were injured in one of the largest explosions ever experienced in the British Isles.

Seventy-three students were injured, six of them critically, though none were killed.

Seventy-three of 75 bees reached it in about 28 seconds.

Seventy-three percent of the faculty at the school have advanced degrees.

Seventy-three percent of students are from out of state.

Seventy-three years after ratification of the U. S. Constitution, Georgia seceded from the Union and joined other Southern states to form the Confederate States of America in February 1861.

Seventy-three years after the fall, Caroline dies, telling the story of Prime Intellect and cyberspace to her oldest daughter but swearing her to secrecy.

Seventy-three percent of all Latvian residents confirmed their strong support for independence March 3 in an advisory referendum.

Seventy-three men, women, and children, mostly striking mine workers and their families, were crushed to death in a stampede when someone falsely yelled " fire " at a crowded Christmas party.

Seventy-three of the principal rebels were sentenced to perpetual banishment.

* Beattie, Taylor V. " Personality: Seventy-three years after his bayonet assault on Hill 188, Freddie Stowers got his Medal of Honor.

Seventy-three years ago, the residents of the locality began calling the place Gopalapuram.

Seventy-three cases of arson were reported from different jurisdictions which caused loss of property, death of three Hindus and six Muslims and injures to four Hindus and six Muslims.

The state economy in the 21st century is dependent on management, finance, manufacturing, aerospace, mineral extraction, healthcare, education, retail, and technology.

Isabel Allende is a prominent Chilean author of the 20th and 21st centuries.

Chimamanda Ngozi Adichie is a prominent Nigerian author of the 21st century.

Azar Nafisi is a prominent Iranian author of the 20th and 21st centuries.

Shin Kyung-sook is a prominent South Korean author of the 20th and 21st centuries.

Arundhati Roy is a prominent Indian author of the 20th and 21st centuries.

In the early 21st century, Johnson is among those commonly mentioned as the worst presidents in U. S. history.

Having declined from more than one million speakers around 1950 to about 200, 000 in the first decade of the 21st century, of whom 61 % are more than 60 years old, Breton is classified as " severely endangered " by the UNESCO Atlas of the World's Languages in Danger.

Animal communication, and indeed the understanding of the animal world in general, is a rapidly growing field, and even in the 21st century so far, a great share of prior understanding related to diverse fields such as personal symbolic name use, animal emotions, animal culture and learning, and even sexual conduct, long thought to be well understood, has been revolutionized.

It is the second most abundant halogen and 21st most abundant chemical element in Earth's crust.

It is a system of moral, social, political, and religious thought that has had tremendous influence on Chinese history, thought, and culture down to the 21st century.

A topographic map is primarily concerned with the topographic description of a place, including ( especially in the 20th and 21st centuries ) the use of contour lines showing elevation.

In the 21st century it is possible to find a map of virtually anything from the inner workings of the human body to the virtual worlds of cyberspace.

In the 21st century, U. S. influence remains strong but, in relative terms, is declining in terms of economic output compared to rising nations such as China, India, Russia, Brazil, and the newly consolidated European Union.

There is debate in naval warfare circles as to the viability of carrier battle groups in 21st century naval warfare.

It replaces Nelson's Pillar and is intended to mark Dublin's place in the 21st century.

Duke Nukem 3D is set on Earth " sometime in the early 21st century ".

In the 21st century, the relationship between the Christian Church ( Disciples of Christ ) and its affiliated universities is the purview of Higher Education and Leadership Ministries ( HELM ), an agency of the General Church.

In the early 21st century redevelopment is spreading into the more suburban parts of East and Southeast London, and into the parts of the counties of Kent and Essex which abut the Thames Estuary.

In the 21st century, it is not uncommon for drummers to use a variety of auxiliary percussion instruments, found objects, and electronics as part of their " drum " kits.

The influence of the Husserlian phenomenological tradition in the 21st century is extending beyond the confines of the European and North American legacies.

Although there were seven other reigning empresses, their successors were most often selected from amongst the males of the paternal Imperial bloodline, which is why some conservative scholars argue that the women's reigns were temporary and that male-only succession tradition must be maintained in the 21st century.

Although there were seven other reigning empresses, their successors were most often selected from amongst the males of the paternal Imperial bloodline, which is why some conservative scholars argue that the women's reigns were temporary and that male-only succession tradition must be maintained in the 21st century.

As with the seven other reigning empresses whose successors were most often selected from amongst the males of the paternal imperial bloodline, she was followed on the throne by a male cousin, which is why some conservative scholars argue that the women's reigns were temporary and that male-only succession tradition must be maintained in the 21st century.

In the 21st Century, Bloom is still enjoying a full and productive career, having appeared in dozens of films and television series produced up to and including 2010.