18116373708081

Names of 18116373708081

• Cardinal: 18116373708081 can be written as Eighteen trillion, one hundred sixteen billion, three hundred seventy-three million, seven hundred eight thousand and eighty-one.

Scientific notation

• Scientific notation: 1.8116373708081 × 10¹³

Factors of 18116373708081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 32955

Divisors of 18116373708081

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 27 33 43 99 121 129 297 363 387 473 1089 1161 1419 3267 4257 4549 5203 12771 13647 15609 28349 40941 46827 50039 85047 122823 140481 150117 195607 255141 311839 450351 550429 586821 765423 935517 1219007 1351053 1651287 1760463 2151677 2806551 3430229 3657021 4953861 5281389 6455031 8419653 10290687 10971063 13409077 14861583 19365093 23668447 30872061 32913189 40227231 58095279 71005341 92616183 120681693 128959601 147499847 213016023 362045079 386878803 442499541 639048069 1160636409 1327498623 1418555611 3481909227 3982495869 4255666833 5545262843 12767000499 15604111721 16635788529 38301001497 46812335163 49907365587 60997891273 140437005489 149722096761 182993673819 421311016467 548981021457 670976804003 1646943064371 2012930412009 6038791236027 18116373708081
• Sum of all divisors σ(n): 30194564400000
• Sum of proper divisors (its aliquot sum) s(n): 12078190691919
• 18116373708081 is a deficient number, because the sum of its proper divisors (12078190691919) is less than itself. Its deficiency is 6038183016162

Bases of 18116373708081

• Binary: 100000111101000001100000001001111110100110001₂
• Hexadecimal: 0x107A0C04FD31
• Base-36: 6F6JP5KQ9

Squares and roots of 18116373708081

• 18116373708081 squared (18116373708081²) is 328202996330848521804702561
• 18116373708081 cubed (18116373708081³) is 5945848133641589072456176917126847095441
• The square root of 18116373708081 is 4256333.3643032473
• The cube root of 18116373708081 is 26263.7714384077

Scales and comparisons

• 18,116,373,708,081 seconds is equal to 576,044 years, 33 weeks, 4 days, 6 hours, 1 minute, 21 seconds.
• To count from 1 to 18,116,373,708,081 would take you about one million, four hundred forty thousand, one hundred eleven 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 18116373708081 cubic inches would be around 2188.6 feet tall.

Recreational maths with 18116373708081

• 18116373708081 backwards is 18080737361181
• The number of decimal digits it has is: 14
• The sum of 18116373708081's digits is 54
• More coming soon!