139250897842

Names of 139250897842

• Cardinal: 139250897842 can be written as One hundred thirty-nine billion, two hundred fifty million, eight hundred ninety-seven thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.39250897842 × 10¹¹

Factors of 139250897842

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 79

Divisors of 139250897842

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 7 14 29 41 49 58 82 98 203 287 343 406 574 686 841 1189 1421 1682 2009 2378 2401 2842 4018 4802 5887 8323 9947 11774 14063 16646 19894 24389 28126 34481 41209 48778 58261 68962 69629 82418 98441 116522 139258 170723 196882 241367 288463 341446 407827 482734 576926 707281 815654 999949 1195061 1414562 1689569 1999898 2019241 2390122 2854789 3379138 4038482 4950967 5709578 6999643 8365427 9901934 11826983 13999286 16730854 23653966 28998521 34656769 48997501 57997042 58557989 69313538 82788881 97995002 117115978 165577762 202989647 242597383 342982507 405979294 485194766 685965014 1420927529 1698181681 2400877549 2841855058 3396363362 4801755098 9946492703 19892985406 69625448921 139250897842
• Sum of all divisors σ(n): 258532764966
• Sum of proper divisors (its aliquot sum) s(n): 119281867124
• 139250897842 is a deficient number, because the sum of its proper divisors (119281867124) is less than itself. Its deficiency is 19969030718

Bases of 139250897842

• Binary: 10000001101100000000000001001110110010₂
• Hexadecimal: 0x206C0013B2
• Base-36: 1RYYE0FM

Squares and roots of 139250897842

• 139250897842 squared (139250897842²) is 19390812549803120256964
• 139250897842 cubed (139250897842³) is 2700188057446005836115334753071688
• The square root of 139250897842 is 373163.3661575049
• The cube root of 139250897842 is 5183.2163236919

Scales and comparisons

• 139,250,897,842 seconds is equal to 4,427 years, 38 weeks, 6 days, 4 hours, 57 minutes, 22 seconds.
• To count from 1 to 139,250,897,842 would take you about eight thousand, eight hundred fifty-five 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 139250897842 cubic inches would be around 431.9 feet tall.

Recreational maths with 139250897842

• 139250897842 backwards is 248798052931
• 139250897842 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139250897842's digits is 58
• More coming soon!