13938307956972

Names of 13938307956972

• Cardinal: 13938307956972 can be written as Thirteen trillion, nine hundred thirty-eight billion, three hundred seven million, nine hundred fifty-six thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.3938307956972 × 10¹³

Factors of 13938307956972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17119

Divisors of 13938307956972

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 378 441 486 567 588 756 882 972 1134 1323 1701 1764 2268 2646 3402 3969 5292 6804 7938 11907 15876 17107 23814 34214 47628 51321 68428 102642 119749 153963 205284 239498 307926 359247 461889 478996 615852 718494 838243 923778 1077741 1385667 1436988 1676486 1847556 2155482 2514729 2771334 3233223 3352972 4157001 4310964 5029458 5542668 6466446 7544187 8314002 9699669 10058916 12932892 15088374 16628004 19399338 22632561 29099007 30176748 38798676 45265122 58198014 67897683 90530244 116396028 135795366 203693049 271590732 292649449 407386098 585298898 814772196 877948347 1170597796 1755896694 2048546143 2633845041 3511793388 4097092286 5267690082 6145638429 7901535123 8194184572 10535380164 12291276858 14339823001 15803070246 18436915287 23704605369 24582553716 28679646002 31606140492 36873830574 43019469003 47409210738 55310745861 57359292004 71113816107 73747661148 86038938006 94818421476 110621491722 129058407009 142227632214 165932237583 172077876012 221242983444 258116814018 284455264428 331864475166 387175221027 497796712749 516233628036 663728950332 774350442054 995593425498 1161525663081 1548700884108 1991186850996 2323051326162 3484576989243 4646102652324 6969153978486 13938307956972
• Sum of all divisors σ(n): 42505720072452
• Sum of proper divisors (its aliquot sum) s(n): 28567412115480
• 13938307956972 is an abundant number, because the sum of its proper divisors (28567412115480) is greater than itself. Its abundance is 14629104158508

Bases of 13938307956972

• Binary: 11001010110101000011111001010000000011101100₂
• Hexadecimal: 0xCAD43E500EC
• Base-36: 4XV64OIR0

Squares and roots of 13938307956972

• 13938307956972 squared (13938307956972²) is 194276428703388968603408784
• 13938307956972 cubed (13938307956972³) is 2707884692048549913947220940229998842048
• The square root of 13938307956972 is 3733404.3388001789
• The cube root of 13938307956972 is 24065.9689426973

Scales and comparisons

• 13,938,307,956,972 seconds is equal to 443,195 years, 4 weeks, 18 hours, 16 minutes, 12 seconds.
• To count from 1 to 13,938,307,956,972 would take you about one million, one hundred seven thousand, nine hundred eighty-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 13938307956972 cubic inches would be around 2005.5 feet tall.

Recreational maths with 13938307956972

• 13938307956972 backwards is 27965970383931
• The number of decimal digits it has is: 14
• The sum of 13938307956972's digits is 72
• More coming soon!