31368390086640

Names of 31368390086640

• Cardinal: 31368390086640 can be written as Thirty-one trillion, three hundred sixty-eight billion, three hundred ninety million, eighty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.136839008664 × 10¹³

Factors of 31368390086640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 613

Divisors of 31368390086640

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 80 82 120 123 131 164 205 240 246 262 328 393 410 431 492 524 615 655 656 786 820 862 984 1048 1230 1293 1310 1572 1640 1724 1965 1968 2096 2155 2460 2586 2620 3144 3280 3448 3930 4310 4920 5172 5240 5371 6288 6465 6896 7860 8620 9840 10344 10480 10742 12930 15720 16113 17161 17240 17671 20688 21484 25860 26855 31440 32226 34322 34480 35342 42968 51483 51720 53013 53710 56461 64452 68644 70684 80565 85805 85936 88355 102966 103440 106026 107420 112922 128904 137288 141368 161130 169383 171610 176710 185761 205932 212052 214840 225844 257415 257808 265065 274576 282305 282736 322260 338766 343220 353420 371522 411864 424104 429680 451688 514830 530130 557283 564610 644520 677532 686440 703601 706840 743044 823728 846915 848208 903376 928805 1029660 1060260 1114566 1129220 1289040 1355064 1372880 1407202 1413680 1486088 1693830 1857610 2059320 2110803 2120520 2229132 2258440 2314901 2710128 2786415 2814404 2972176 3387660 3518005 3715220 4118640 4221606 4241040 4458264 4516880 4629802 5572830 5628808 6775320 6944703 7036010 7396391 7430440 7616201 8443212 8916528 9259604 10554015 11145660 11257616 11574505 13550640 13889406 14072020 14792782 14860880 15232402 16886424 18519208 21108030 22189173 22291320 22848603 23149010 24334691 27778812 28144040 29585564 30464804 33772848 34723515 36981955 37038416 38081005 42216060 44378346 44582640 45697206 46298020 48669382 55557624 56288080 59171128 60929608 69447030 73004073 73963910 76162010 84432120 88756692 91394412 92596040 97338764 110945865 111115248 114243015 118342256 121673455 121859216 138894060 146008146 147927820 152324020 168864240 177513384 182788824 185192080 194677528 221891730 228486030 243346910 277788120 292016292 295855640 303252031 304648040 355026768 365020365 365577648 389355056 443783460 456972060 486693820 555576240 584032584 591711280 606504062 609296080 730040730 887566920 909756093 913944120 973387640 997722331 1168065168 1213008124 1460081460 1516260155 1775133840 1819512186 1827888240 1946775280 1995444662 2426016248 2920162920 2993166993 3032520310 3187844521 3639024372 3990889324 4548780465 4852032496 4988611655 5840325840 5986333986 6065040620 6375689042 7278048744 7981778648 9097560930 9563533563 9977223310 11972667972 12130081240 12751378084 14556097488 14965834965 15939222605 15963557296 18195121860 19127067126 19954446620 23945335944 24260162480 25502756168 29931669930 31878445210 36390243720 38254134252 39908893240 47817667815 47890671888 51005512336 59863339860 63756890420 72780487440 76508268504 79817786480 95635335630 119726679720 127513780840 130701625361 153016537008 191270671260 239453359440 255027561680 261403250722 382541342520 392104876083 522806501444 653508126805 765082685040 784209752166 1045613002888 1307016253610 1568419504332 1960524380415 2091226005776 2614032507220 3136839008664 3921048760830 5228065014440 6273678017328 7842097521660 10456130028880 15684195043320 31368390086640
• Sum of all divisors σ(n): 100613421235152
• Sum of proper divisors (its aliquot sum) s(n): 69245031148512
• 31368390086640 is an abundant number, because the sum of its proper divisors (69245031148512) is greater than itself. Its abundance is 37876641061872

Bases of 31368390086640

• Binary: 111001000011110000101101111111000111111110000₂
• Hexadecimal: 0x1C8785BF8FF0
• Base-36: B4AFTJSHC

Squares and roots of 31368390086640

• 31368390086640 squared (31368390086640²) is 983975896627614626706489600
• 31368390086640 cubed (31368390086640³) is 30865739761266372064050112561594258944000
• The square root of 31368390086640 is 5600749.0647805317
• The cube root of 31368390086640 is 31537.7526984707

Scales and comparisons

• 31,368,390,086,640 seconds is equal to 997,417 years, 40 weeks, 2 days, 10 hours, 44 minutes.
• To count from 1 to 31,368,390,086,640 would take you about two million, four hundred ninety-three thousand, five hundred forty-four 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 31368390086640 cubic inches would be around 2628.1 feet tall.

Recreational maths with 31368390086640

• 31368390086640 backwards is 04668009386313
• The number of decimal digits it has is: 14
• The sum of 31368390086640's digits is 57
• More coming soon!