138515662516

Names of 138515662516

• Cardinal: 138515662516 can be written as One hundred thirty-eight billion, five hundred fifteen million, six hundred sixty-two thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 1.38515662516 × 10¹¹

Factors of 138515662516

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3340

Divisors of 138515662516

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 11 14 17 22 28 34 44 67 68 77 119 127 134 154 187 238 254 268 308 374 469 476 508 737 748 889 938 1139 1309 1397 1474 1778 1876 2159 2278 2618 2794 2948 3109 3556 4318 4556 5159 5236 5588 6218 7973 8509 8636 9779 10318 12436 12529 15113 15946 17018 19558 20636 21763 23749 25058 30226 31892 34036 34199 39116 43526 47498 50116 52853 59563 60452 68398 87052 87703 93599 94996 105706 119126 136796 144653 166243 175406 187198 208303 211412 238252 239393 289306 332486 350812 369971 374396 394843 416606 478786 578612 581383 655193 664972 739942 789686 833212 957572 1012571 1162766 1310386 1458121 1479884 1579372 1591183 2025142 2291333 2325532 2620772 2763901 2916242 3182366 3541151 4050284 4069681 4343273 4582666 5527802 5832484 6364732 6712331 7082302 8139362 8686546 9165332 11055604 11138281 13424662 14164604 16039331 16278724 17373092 22276562 24788057 26454481 26849324 30402911 32078662 38952661 44553124 46986317 49576114 52908962 60805822 64157324 73835641 77905322 93972634 99152228 105817924 121611644 147671282 155810644 185181367 187945268 272668627 290999291 295342564 370362734 449726177 516849487 545337254 581998582 740725468 899452354 1033698974 1090674508 1163997164 1798904708 2036995037 2067397948 3148083239 4073990074 4946987947 6296166478 8147980148 9893975894 12592332956 19787951788 34628915629 69257831258 138515662516
• Sum of all divisors σ(n): 327431946240
• Sum of proper divisors (its aliquot sum) s(n): 188916283724
• 138515662516 is an abundant number, because the sum of its proper divisors (188916283724) is greater than itself. Its abundance is 50400621208

Bases of 138515662516

• Binary: 10000001000000001011010100011010110100₂
• Hexadecimal: 0x20402D46B4
• Base-36: 1RMSND84

Squares and roots of 138515662516

• 138515662516 squared (138515662516²) is 19186588762246407450256
• 138515662516 cubed (138515662516³) is 2657643053824601536413088153804096
• The square root of 138515662516 is 372176.9236747491
• The cube root of 138515662516 is 5174.0778773923

Scales and comparisons

• 138,515,662,516 seconds is equal to 4,404 years, 19 weeks, 1 day, 12 hours, 55 minutes, 16 seconds.
• To count from 1 to 138,515,662,516 would take you about eight thousand, eight hundred 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 138515662516 cubic inches would be around 431.2 feet tall.

Recreational maths with 138515662516

• 138515662516 backwards is 615266515831
• The number of decimal digits it has is: 12
• The sum of 138515662516's digits is 49
• More coming soon!