31945420469376

Names of 31945420469376

• Cardinal: 31945420469376 can be written as Thirty-one trillion, nine hundred forty-five billion, four hundred twenty million, four hundred sixty-nine thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 3.1945420469376 × 10¹³

Factors of 31945420469376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2952378

Divisors of 31945420469376

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 101 108 124 128 144 186 192 202 216 248 279 288 303 372 384 404 432 496 558 576 606 744 808 837 864 909 992 1116 1152 1212 1488 1616 1674 1728 1818 1984 2232 2424 2727 2976 3131 3232 3348 3456 3636 3968 4464 4848 5454 5952 6262 6464 6696 7272 8928 9393 9696 10908 11904 12524 12928 13392 14544 17856 18786 19392 21816 25048 26784 28179 29088 35712 37572 38784 43632 50096 53568 56358 58176 75144 84537 87264 100192 107136 112716 116352 150288 169074 174528 200384 225432 300576 338148 349056 400768 450864 601152 676296 901728 1202304 1352592 1803456 2705184 2952241 3606912 5410368 5904482 8856723 10820736 11808964 17713446 23617928 26570169 35426892 47235856 53140338 70853784 79710507 91519471 94471712 106280676 141707568 159421014 183038942 188943424 212561352 274558413 283415136 298176341 318842028 366077884 377886848 425122704 549116826 566830272 596352682 637684056 732155768 823675239 850245408 894529023 1098233652 1133660544 1192705364 1275368112 1464311536 1647350478 1700490816 1789058046 2196467304 2385410728 2471025717 2550736224 2683587069 2928623072 3294700956 3400981632 3578116092 4392934608 4770821456 4942051434 5101472448 5367174138 5857246144 6589401912 7156232184 8050761207 8785869216 9243466571 9541642912 9884102868 10202944896 10734348276 11714492288 13178803824 14312464368 16101522414 17571738432 18486933142 19083285824 19768205736 21468696552 26357607648 27730399713 28624928736 32203044828 35143476864 36973866284 38166571648 39536411472 42937393104 52715215296 55460799426 57249857472 64406089656 73947732568 79072822944 83191199139 85874786208 105430430592 110921598852 114499714944 128812179312 147895465136 158145645888 166382398278 171749572416 221843197704 249573597417 257624358624 295790930272 316291291776 332764796556 343499144832 443686395408 499147194834 515248717248 591581860544 665529593112 887372790816 998294389668 1030497434496 1183163721088 1331059186224 1774745581632 1996588779336 2662118372448 3549491163264 3993177558672 5324236744896 7986355117344 10648473489792 15972710234688 31945420469376
• Sum of all divisors σ(n): 98288402457600
• Sum of proper divisors (its aliquot sum) s(n): 66342981988224
• 31945420469376 is an abundant number, because the sum of its proper divisors (66342981988224) is greater than itself. Its abundance is 34397561518848

Bases of 31945420469376

• Binary: 111010000110111011111011100000111010010000000₂
• Hexadecimal: 0x1D0DDF707480
• Base-36: BBNIUJHC0

Squares and roots of 31945420469376

• 31945420469376 squared (31945420469376²) is 1020509888965227136153829376
• 31945420469376 cubed (31945420469376³) is 32600617496150395902773716283997737189376
• The square root of 31945420469376 is 5652027.9961599625
• The cube root of 31945420469376 is 31729.9608500187

Scales and comparisons

• 31,945,420,469,376 seconds is equal to 1,015,765 years, 28 weeks, 6 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 31,945,420,469,376 would take you about two million, five hundred thirty-nine thousand, four hundred thirteen 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 31945420469376 cubic inches would be around 2644.2 feet tall.

Recreational maths with 31945420469376

• 31945420469376 backwards is 67396402454913
• The number of decimal digits it has is: 14
• The sum of 31945420469376's digits is 63
• More coming soon!