11813942790

Names of 11813942790

• Cardinal: 11813942790 can be written as Eleven billion, eight hundred thirteen million, nine hundred forty-two thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.181394279 × 10¹⁰

Factors of 11813942790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13115

Divisors of 11813942790

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 823 1170 1646 2469 4115 4938 7407 8230 10699 12269 12345 14814 21398 24538 24690 32097 36807 37035 53495 61345 64194 73614 74070 96291 106990 110421 122690 159497 160485 184035 192582 220842 318994 320970 368070 478491 481455 552105 797485 956982 962910 1104210 1435473 1594970 2392455 2870946 4784910 7177365 10097387 14354730 20194774 30292161 50486935 60584322 90876483 100973870 131266031 151460805 181752966 262532062 302921610 393798093 454382415 656330155 787596186 908764830 1181394279 1312660310 1968990465 2362788558 3937980930 5906971395 11813942790
• Sum of all divisors σ(n): 33121932480
• Sum of proper divisors (its aliquot sum) s(n): 21307989690
• 11813942790 is an abundant number, because the sum of its proper divisors (21307989690) is greater than itself. Its abundance is 9494046900

Bases of 11813942790

• Binary: 1011000000001010100111011000000110₂
• Hexadecimal: 0x2C02A7606
• Base-36: 5FDPSLI

Squares and roots of 11813942790

• 11813942790 squared (11813942790²) is 139569244245392984100
• 11813942790 cubed (11813942790³) is 1648863066758609435224779639000
• The square root of 11813942790 is 108691.9628583457
• The cube root of 11813942790 is 2277.5344480991

Scales and comparisons

• 11,813,942,790 seconds is equal to 375 years, 33 weeks, 4 days, 10 hours, 46 minutes, 30 seconds.
• To count from 1 to 11,813,942,790 would take you about seven hundred fifty-one 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 11813942790 cubic inches would be around 189.8 feet tall.

Recreational maths with 11813942790

• 11813942790 backwards is 09724931811
• 11813942790 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 11813942790's digits is 45
• More coming soon!