139388590302

Names of 139388590302

• Cardinal: 139388590302 can be written as One hundred thirty-nine billion, three hundred eighty-eight million, five hundred ninety thousand, three hundred two.

Scientific notation

• Scientific notation: 1.39388590302 × 10¹¹

Factors of 139388590302

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4831

Divisors of 139388590302

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 338 507 1014 2197 4394 4813 6591 9626 13182 14439 28561 28878 57122 62569 85683 125138 171366 187707 371293 375414 742586 813397 1113879 1626794 2227758 2440191 4826809 4880382 9653618 10574161 14480427 21148322 28960854 31722483 63444966 137464093 274928186 412392279 824784558 1787033209 3574066418 5361099627 10722199254 23231431717 46462863434 69694295151 139388590302
• Sum of all divisors σ(n): 302071356024
• Sum of proper divisors (its aliquot sum) s(n): 162682765722
• 139388590302 is an abundant number, because the sum of its proper divisors (162682765722) is greater than itself. Its abundance is 23294175420

Bases of 139388590302

• Binary: 10000001110100001101010001100011011110₂
• Hexadecimal: 0x20743518DE
• Base-36: 1S18D8M6

Squares and roots of 139388590302

• 139388590302 squared (139388590302²) is 19429179106378808451204
• 139388590302 cubed (139388590302³) is 2708205886363214206019809514623608
• The square root of 139388590302 is 373347.8141117209
• The cube root of 139388590302 is 5184.9241635511

Scales and comparisons

• 139,388,590,302 seconds is equal to 4,432 years, 6 weeks, 3 days, 20 hours, 51 minutes, 42 seconds.
• To count from 1 to 139,388,590,302 would take you about eight thousand, eight hundred sixty-four 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 139388590302 cubic inches would be around 432.1 feet tall.

Recreational maths with 139388590302

• 139388590302 backwards is 203095883931
• The number of decimal digits it has is: 12
• The sum of 139388590302's digits is 51
• More coming soon!