139931679492

Names of 139931679492

• Cardinal: 139931679492 can be written as One hundred thirty-nine billion, nine hundred thirty-one million, six hundred seventy-nine thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.39931679492 × 10¹¹

Factors of 139931679492

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10869

Divisors of 139931679492

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 10853 21706 32559 43412 65118 97677 119383 130236 195354 238766 293031 358149 390708 477532 586062 716298 1074447 1172124 1432596 2148894 3223341 4297788 6446682 12893364 117787609 235575218 353362827 471150436 706725654 1060088481 1295663699 1413451308 2120176962 2591327398 3180265443 3886991097 4240353924 5182654796 6360530886 7773982194 11660973291 12721061772 15547964388 23321946582 34982919873 46643893164 69965839746 139931679492
• Sum of all divisors σ(n): 395802835680
• Sum of proper divisors (its aliquot sum) s(n): 255871156188
• 139931679492 is an abundant number, because the sum of its proper divisors (255871156188) is greater than itself. Its abundance is 115939476696

Bases of 139931679492

• Binary: 10000010010100100100111111101100000100₂
• Hexadecimal: 0x209493FB04
• Base-36: 1SA7PIX0

Squares and roots of 139931679492

• 139931679492 squared (139931679492²) is 19580874925451813378064
• 139931679492 cubed (139931679492³) is 2739984714241262542909449471463488
• The square root of 139931679492 is 374074.4304172633
• The cube root of 139931679492 is 5191.6493124285

Scales and comparisons

• 139,931,679,492 seconds is equal to 4,449 years, 20 weeks, 3 days, 14 hours, 58 minutes, 12 seconds.
• To count from 1 to 139,931,679,492 would take you about eight thousand, eight hundred ninety-eight 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 139931679492 cubic inches would be around 432.6 feet tall.

Recreational maths with 139931679492

• 139931679492 backwards is 294976139931
• The number of decimal digits it has is: 12
• The sum of 139931679492's digits is 63
• More coming soon!