31431911477904

Names of 31431911477904

• Cardinal: 31431911477904 can be written as Thirty-one trillion, four hundred thirty-one billion, nine hundred eleven million, four hundred seventy-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.1431911477904 × 10¹³

Factors of 31431911477904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 28792692

Divisors of 31431911477904

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 84 108 112 114 126 133 144 152 168 171 189 216 228 252 266 304 336 342 361 378 399 432 456 504 513 532 684 722 756 798 912 1008 1026 1064 1083 1197 1368 1444 1512 1596 2052 2128 2166 2394 2527 2736 2888 3024 3192 3249 3591 4104 4332 4788 5054 5776 6384 6498 7182 7581 8208 8664 9576 9747 10108 12996 14364 15162 17328 19152 19494 20216 22743 25992 28728 30324 38988 40432 45486 51984 57456 60648 68229 77976 90972 121296 136458 155952 181944 272916 363888 545832 1091664 28792661 57585322 86377983 115170644 172755966 201548627 230341288 259133949 345511932 403097254 460682576 518267898 547060559 604645881 691023864 777401847 806194508 1036535796 1094121118 1209291762 1382047728 1554803694 1612389016 1641181677 1813937643 2073071592 2188242236 2418583524 3109607388 3224778032 3282363354 3627875286 3829423913 4146143184 4376484472 4837167048 4923545031 5441812929 6219214776 6564726708 7255750572 7658847826 8752968944 9674334096 9847090062 10394150621 10883625858 11488271739 12438429552 13129453416 14511501144 14770635093 15317695652 19694180124 20788301242 21767251716 22976543478 26258906832 29023002288 29541270186 30635391304 31182451863 34464815217 39388360248 41576602484 43534503432 45953086956 59082540372 61270782608 62364903726 68929630434 72759054347 78776720496 83153204968 87069006864 91906173912 93547355589 103394445651 118165080744 124729807452 137859260868 145518108694 166306409936 183812347824 187094711178 206788891302 218277163041 236330161488 249459614904 275718521736 280642066767 291036217388 374189422356 413577782604 436554326082 498919229808 551437043472 561284133534 582072434776 654831489123 748378844712 827155565208 873108652164 1122568267068 1164144869552 1309662978246 1496757689424 1654311130416 1746217304328 1964494467369 2245136534136 2619325956492 3492434608656 3928988934738 4490273068272 5238651912984 7857977869476 10477303825968 15715955738952 31431911477904
• Sum of all divisors σ(n): 108822441882240
• Sum of proper divisors (its aliquot sum) s(n): 77390530404336
• 31431911477904 is an abundant number, because the sum of its proper divisors (77390530404336) is greater than itself. Its abundance is 45958618926432

Bases of 31431911477904

• Binary: 111001001011001001111111010110001001010010000₂
• Hexadecimal: 0x1C964FEB1290
• Base-36: B53MCJNO0

Squares and roots of 31431911477904

• 31431911477904 squared (31431911477904²) is 987965059154793217480233216
• 31431911477904 cubed (31431911477904³) is 31053630282615649265554632511229150859264
• The square root of 31431911477904 is 5606416.9910829857
• The cube root of 31431911477904 is 31559.0264626179

Scales and comparisons

• 31,431,911,477,904 seconds is equal to 999,437 years, 29 weeks, 17 hours, 38 minutes, 24 seconds.
• To count from 1 to 31,431,911,477,904 would take you about two million, four hundred ninety-eight thousand, five hundred ninety-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 31431911477904 cubic inches would be around 2629.9 feet tall.

Recreational maths with 31431911477904

• 31431911477904 backwards is 40977411913413
• 31431911477904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31431911477904's digits is 54
• More coming soon!