12389871576040

Names of 12389871576040

• Cardinal: 12389871576040 can be written as Twelve trillion, three hundred eighty-nine billion, eight hundred seventy-one million, five hundred seventy-six thousand and forty.

Scientific notation

• Scientific notation: 1.238987157604 × 10¹³

Factors of 12389871576040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 57

Divisors of 12389871576040

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 43 49 56 70 86 98 140 172 196 215 245 280 301 344 392 430 490 602 860 980 1204 1505 1720 1849 1960 2107 2408 3010 3698 4214 6020 7396 8428 9245 10535 12040 12943 14792 16856 18490 21070 25886 36980 42140 51772 64715 73960 79507 84280 90601 103544 129430 159014 181202 258860 318028 362404 397535 453005 517720 556549 636056 724808 795070 906010 1113098 1590140 1812020 2226196 2782745 3180280 3418801 3624040 3895843 4452392 5565490 6837602 7791686 11130980 13675204 15583372 17094005 19479215 22261960 23931607 27350408 31166744 34188010 38958430 47863214 68376020 77916860 95726428 119658035 136752040 147008443 155833720 167521249 191452856 239316070 294016886 335042498 478632140 588033772 670084996 735042215 837606245 957264280 1029059101 1176067544 1340169992 1470084430 1675212490 2058118202 2940168860 3350424980 4116236404 5145295505 5880337720 6321363049 6700849960 7203413707 8232472808 10290591010 12642726098 14406827414 20581182020 25285452196 28813654828 31606815245 36017068535 41162364040 44249541343 50570904392 57627309656 63213630490 72034137070 88499082686 126427260980 144068274140 176998165372 221247706715 252854521960 288136548280 309746789401 353996330744 442495413430 619493578802 884990826860 1238987157604 1548733947005 1769981653720 2477974315208 3097467894010 6194935788020 12389871576040
• Sum of all divisors σ(n): 33200701785090
• Sum of proper divisors (its aliquot sum) s(n): 20810830209050
• 12389871576040 is an abundant number, because the sum of its proper divisors (20810830209050) is greater than itself. Its abundance is 8420958633010

Bases of 12389871576040

• Binary: 10110100010010111101111001001110001111101000₂
• Hexadecimal: 0xB44BDE4E3E8
• Base-36: 4E3TTN0MG

Squares and roots of 12389871576040

• 12389871576040 squared (12389871576040²) is 153508917670763913502081600
• 12389871576040 cubed (12389871576040³) is 1901955775717662294812793989212684864000
• The square root of 12389871576040 is 3519924.9389781027
• The cube root of 12389871576040 is 23139.5869095095
• Being both a perfect square and a perfect cube, 12389871576040 is also a perfect sixth number.

Scales and comparisons

• 12,389,871,576,040 seconds is equal to 393,959 years, 30 weeks, 5 days, 9 hours, 20 minutes, 40 seconds.
• To count from 1 to 12,389,871,576,040 would take you about nine hundred eighty-four thousand, eight hundred ninety-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 12389871576040 cubic inches would be around 1928.3 feet tall.

Recreational maths with 12389871576040

• 12389871576040 backwards is 04067517898321
• The number of decimal digits it has is: 14
• The sum of 12389871576040's digits is 61
• More coming soon!