138972853236240

Names of 138972853236240

• Cardinal: 138972853236240 can be written as One hundred thirty-eight trillion, nine hundred seventy-two billion, eight hundred fifty-three million, two hundred thirty-six thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3897285323624 × 10¹⁴

Factors of 138972853236240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21297028

Divisors of 138972853236240

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 9067 18134 27201 36268 45335 54402 72536 81603 90670 108804 136005 145072 163206 181340 217608 272010 326412 362680 408015 435216 544020 652824 725360 816030 1088040 1305648 1632060 2176080 3264120 6528240 21287951 42575902 63863853 85151804 106439755 127727706 170303608 191591559 212879510 255455412 319319265 340607216 383183118 425759020 510910824 638638530 766366236 851518040 957957795 1021821648 1277277060 1532732472 1703036080 1915915590 2554554120 3065464944 3831831180 5109108240 7663662360 15327324720 193017851717 386035703434 579053555151 772071406868 965089258585 1158107110302 1544142813736 1737160665453 1930178517170 2316214220604 2895267775755 3088285627472 3474321330906 3860357034340 4632428441208 5790535551510 6948642661812 7720714068680 8685803327265 9264856882416 11581071103020 13897285323624 15441428137360 17371606654530 23162142206040 27794570647248 34743213309060 46324284412080 69486426618120 138972853236240
• Sum of all divisors σ(n): 466768661643648
• Sum of proper divisors (its aliquot sum) s(n): 327795808407408
• 138972853236240 is an abundant number, because the sum of its proper divisors (327795808407408) is greater than itself. Its abundance is 188822955171168

Bases of 138972853236240

• Binary: 11111100110010100100011100011001111001000010000₂
• Hexadecimal: 0x7E65238CF210
• Base-36: 1D9F8WN6S0

Squares and roots of 138972853236240

• 138972853236240 squared (138972853236240²) is 19313453936621502641249337600
• 138972853236240 cubed (138972853236240³) is 2684045799418981761188919714600916314624000
• The square root of 138972853236240 is 11788674.7871098725
• The cube root of 138972853236240 is 51797.6422002691

Scales and comparisons

• 138,972,853,236,240 seconds is equal to 4,418,906 years, 44 weeks, 5 days, 15 hours, 24 minutes.
• To count from 1 to 138,972,853,236,240 would take you about eleven million, forty-seven thousand, two hundred sixty-seven 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 138972853236240 cubic inches would be around 4316.5 feet tall.

Recreational maths with 138972853236240

• 138972853236240 backwards is 042632358279831
• The number of decimal digits it has is: 15
• The sum of 138972853236240's digits is 63
• More coming soon!