Number 73

A page of the Numeropedia - the Special Encyclopedia of Numbers

  [70-79]:  70 - 71  - 72 - 73 - 7475 - 76 - 77 - 78 - 79

All Numbers  &  [0-9]  & 10-19  20-29  30-39  40-49  50-59  60-69  70-79  80-89  90-99  100

1  - 10 - 100  - 1000 - 10,000 - 100,000 - 1M - 10M - 100M1B10B - 100B - 1T - 10T - 100T - 1Q - ...

[Chemistry]  The atomic number of Tantalum (Ta).

 

[Math.]  A prime number. So are all of its digits 3, 7 and number 37.

 

[Math.]  5986 = 2×41×73, using each of 9 digits 1-9 once.

 

[Math.]  8614 = 2×59×73, using each of 9 digits 1-9 once.

 

[Math.]  734 = 28,398,241 = (2+8+3+9+8+2+41)4.

 

[Math.]  27,594 = 7×3942 = 73×9×42.

 

[Science]  Fujita Scale for Tornado

Scale, Intensity

Wind Speed

F0, Gale

40-72 mph

F1, Moderate

73-112 mph

F4, Devastating

207-260 mph

F2, Significant

113-157 mph

F5, Incredible

261-318 mph

F3, Severe

158-206 mph

F6, Inconceivable

319-379 mph

 

 070-079

[Library] First 3 digits in Dewey Decimal Classification System call number for library books in News, Media, Journalism and Publishing.

 

60-69 & 70-79

[Sports] The jersey numbers most usually worn by American football players in both offensive line (tackles, guards and centers) and defensive line (defensive ends, defensive tackles and nose guard) positions.