138595920129920

Names of 138595920129920

• Cardinal: 138595920129920 can be written as One hundred thirty-eight trillion, five hundred ninety-five billion, nine hundred twenty million, one hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3859592012992 × 10¹⁴

Factors of 138595920129920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6604422

Divisors of 138595920129920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 271 320 352 440 484 542 605 640 704 880 968 1084 1210 1355 1408 1760 1936 2168 2420 2710 2981 3520 3872 4336 4840 5420 5962 7040 7744 8672 9680 10840 11924 14905 15488 17344 19360 21680 23848 29810 32791 34688 38720 43360 47696 59620 65582 77440 86720 95392 119240 131164 163955 173440 190784 238480 262328 327910 381568 476960 524656 655820 953920 1049312 1311640 1907840 2098624 2623280 4197248 5246560 6604133 10493120 13208266 20986240 26416532 33020665 52833064 66041330 72645463 105666128 132082660 145290926 211332256 264165320 290581852 363227315 422664512 528330640 581163704 726454630 799100093 845329024 1056661280 1162327408 1452909260 1598200186 1789720043 2113322560 2324654816 2905818520 3196400372 3579440086 3995500465 4226645120 4649309632 5811637040 6392800744 7158880172 7991000930 8948600215 9298619264 11623274080 12785601488 14317760344 15982001860 17897200430 19686920473 23246548160 25571202976 28635520688 31964003720 35794400860 39373840946 46493096320 51142405952 57271041376 63928007440 71588801720 78747681892 98434602365 102284811904 114542082752 127856014880 143177603440 157495363784 196869204730 216556125203 229084165504 255712029760 286355206880 314990727568 393738409460 433112250406 511424059520 572710413760 629981455136 787476818920 866224500812 1082780626015 1145420827520 1259962910272 1574953637840 1732449001624 2165561252030 2519925820544 3149907275680 3464898003248 4331122504060 6299814551360 6929796006496 8662245008120 12599629102720 13859592012992 17324490016240 27719184025984 34648980032480 69297960064960 138595920129920
• Sum of all divisors σ(n): 365534061923520
• Sum of proper divisors (its aliquot sum) s(n): 226938141793600
• 138595920129920 is an abundant number, because the sum of its proper divisors (226938141793600) is greater than itself. Its abundance is 88342221663680

Bases of 138595920129920

• Binary: 11111100000110101100000100101100010111110000000₂
• Hexadecimal: 0x7E0D60962F80
• Base-36: 1D4M34EKJK

Squares and roots of 138595920129920

• 138595920129920 squared (138595920129920²) is 19208829076659163869679206400
• 138595920129920 cubed (138595920129920³) is 2662265340497938416588508285826610495488000
• The square root of 138595920129920 is 11772676.8464066829
• The cube root of 138595920129920 is 51750.7699176665

Scales and comparisons

• 138,595,920,129,920 seconds is equal to 4,406,921 years, 28 weeks, 5 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 138,595,920,129,920 would take you about eleven million, seventeen thousand, three hundred three 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 138595920129920 cubic inches would be around 4312.6 feet tall.

Recreational maths with 138595920129920

• 138595920129920 backwards is 029921029595831
• The number of decimal digits it has is: 15
• The sum of 138595920129920's digits is 65
• More coming soon!