31090804394

Names of 31090804394

• Cardinal: 31090804394 can be written as Thirty-one billion, ninety million, eight hundred four thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 3.1090804394 × 10¹⁰

Factors of 31090804394

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 973

Divisors of 31090804394

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 19 26 31 38 62 79 158 247 403 494 589 806 829 961 1027 1178 1501 1658 1922 2054 2449 3002 4898 7657 10777 12493 15314 15751 18259 19513 21554 24986 25699 31502 31837 36518 39026 46531 51398 63674 65491 75919 93062 130982 151838 204763 237367 334087 409526 474734 488281 604903 668174 796669 851383 976562 986947 1209806 1244329 1442461 1593338 1702766 1973894 2030221 2488658 2884922 4060442 6347653 10356697 12695306 15136711 16176277 18751993 20713394 26392873 30273422 32352554 37503986 38574199 52785746 62936851 77148398 125873702 196777243 393554486 501464587 818179063 1002929174 1195800169 1636358126 2391600338 15545402197 31090804394
• Sum of all divisors σ(n): 55385568000
• Sum of proper divisors (its aliquot sum) s(n): 24294763606
• 31090804394 is a deficient number, because the sum of its proper divisors (24294763606) is less than itself. Its deficiency is 6796040788

Bases of 31090804394

• Binary: 11100111101001010000000011010101010₂
• Hexadecimal: 0x73D2806AA
• Base-36: EA6NU7E

Squares and roots of 31090804394

• 31090804394 squared (31090804394²) is 966638117865969707236
• 31090804394 cubed (31090804394³) is 30053556642355180876803922394984
• The square root of 31090804394 is 176325.8472090805
• The cube root of 31090804394 is 3144.4448792951

Scales and comparisons

• 31,090,804,394 seconds is equal to 988 years, 30 weeks, 5 days, 6 hours, 33 minutes, 14 seconds.
• To count from 1 to 31,090,804,394 would take you about one thousand, nine hundred seventy-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31090804394 cubic inches would be around 262 feet tall.

Recreational maths with 31090804394

• 31090804394 backwards is 49340809013
• The number of decimal digits it has is: 11
• The sum of 31090804394's digits is 41
• More coming soon!