138025066620

Names of 138025066620

• Cardinal: 138025066620 can be written as One hundred thirty-eight billion, twenty-five million, sixty-six thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.3802506662 × 10¹¹

Factors of 138025066620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9018

Divisors of 138025066620

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 53 60 70 84 105 106 140 159 210 212 265 318 371 420 530 636 742 757 795 1060 1113 1484 1514 1590 1855 2226 2271 3028 3180 3710 3785 4452 4542 5299 5565 7420 7570 8191 9084 10598 11130 11355 15140 15897 16382 21196 22260 22710 24573 26495 31794 32764 40121 40955 45420 49146 52990 57337 63588 79485 80242 81910 98292 105980 114674 120363 122865 158970 160484 163820 172011 200605 229348 240726 245730 280847 286685 317940 344022 401210 434123 481452 491460 561694 573370 601815 688044 802420 842541 860055 868246 1123388 1146740 1203630 1302369 1404235 1685082 1720110 1736492 2170615 2407260 2604738 2808470 3038861 3370164 3440220 4212705 4341230 5209476 5616940 6077722 6200587 6511845 8425410 8682460 9116583 12155444 12401174 13023690 15194305 16850820 18233166 18601761 24802348 26047380 30388610 31002935 36466332 37203522 43404109 45582915 60777220 62005870 74407044 86808218 91165830 93008805 124011740 130212327 173616436 182331660 186017610 217020545 260424654 328631111 372035220 434041090 520849308 651061635 657262222 868082180 985893333 1302123270 1314524444 1643155555 1971786666 2300417777 2604246540 3286311110 3943573332 4600835554 4929466665 6572622220 6901253331 9201671108 9858933330 11502088885 13802506662 19717866660 23004177770 27605013324 34506266655 46008355540 69012533310 138025066620
• Sum of all divisors σ(n): 450663284736
• Sum of proper divisors (its aliquot sum) s(n): 312638218116
• 138025066620 is an abundant number, because the sum of its proper divisors (312638218116) is greater than itself. Its abundance is 174613151496

Bases of 138025066620

• Binary: 10000000100010111011110110000001111100₂
• Hexadecimal: 0x2022EF607C
• Base-36: 1REOK70C

Squares and roots of 138025066620

• 138025066620 squared (138025066620²) is 19050919015455438224400
• 138025066620 cubed (138025066620³) is 2629504366280461670564104509528000
• The square root of 138025066620 is 371517.2494245725
• The cube root of 138025066620 is 5167.9621211025

Scales and comparisons

• 138,025,066,620 seconds is equal to 4,388 years, 40 weeks, 8 hours, 17 minutes.
• To count from 1 to 138,025,066,620 would take you about eight thousand, seven hundred seventy-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 138025066620 cubic inches would be around 430.7 feet tall.

Recreational maths with 138025066620

• 138025066620 backwards is 026660520831
• The number of decimal digits it has is: 12
• The sum of 138025066620's digits is 39
• More coming soon!