31940272011648

Names of 31940272011648

• Cardinal: 31940272011648 can be written as Thirty-one trillion, nine hundred forty billion, two hundred seventy-two million, eleven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.1940272011648 × 10¹³

Factors of 31940272011648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11870707

Divisors of 31940272011648

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 39 42 44 48 49 52 56 64 66 77 78 84 88 91 96 98 104 112 128 132 143 147 154 156 168 176 182 192 196 208 224 231 264 273 286 294 308 312 336 352 364 384 392 416 429 448 462 528 539 546 572 588 616 624 637 672 704 728 784 832 858 896 924 1001 1056 1078 1092 1144 1176 1232 1248 1274 1344 1408 1456 1568 1617 1664 1716 1848 1911 2002 2112 2156 2184 2288 2352 2464 2496 2548 2688 2912 3003 3136 3234 3432 3696 3822 4004 4224 4312 4368 4576 4704 4928 4992 5096 5824 6006 6272 6468 6864 7007 7392 7644 8008 8624 8736 9152 9408 9856 10192 11648 12012 12936 13728 14014 14784 15288 16016 17248 17472 18304 18816 20384 21021 24024 25872 27456 28028 29568 30576 32032 34496 34944 40768 42042 48048 51744 54912 56056 61152 64064 68992 81536 84084 96096 103488 112112 122304 128128 168168 192192 206976 224224 244608 336336 384384 448448 672672 896896 1345344 2690688 11870671 23741342 35612013 47482684 71224026 83094697 94965368 130577381 142448052 154318723 166189394 189930736 249284091 261154762 284896104 308637446 332378788 379861472 391732143 462956169 498568182 522309524 569792208 581662879 617274892 664757576 759722944 783464286 914041667 925912338 997136364 1044619048 1080231061 1139584416 1163325758 1234549784 1329515152 1519445888 1566928572 1697505953 1744988637 1828083334 1851824676 1994272728 2089238096 2160462122 2279168832 2326651516 2469099568 2659030304 2742125001 3133857144 3240693183 3395011906 3489977274 3656166668 3703649352 3988545456 4178476192 4320924244 4558337664 4653303032 4938199136 5092517859 5318060608 5484250002 6267714288 6398291669 6481386366 6790023812 6979954548 7312333336 7407298704 7561617427 7977090912 8356952384 8641848488 9306606064 9876398272 10185035718 10636121216 10968500004 11882541671 12535428576 12796583338 12962772732 13580047624 13959909096 14624666672 14814597408 15123234854 15954181824 16713904768 17283696976 18613212128 19194875007 19752796544 20370071436 21937000008 22684852281 23765083342 25070857152 25593166676 25925545464 27160095248 27919818192 29249333344 29629194816 30246469708 31908363648 34567393952 35647625013 37226424256 38389750014 40740142872 43874000016 45369704562 47530166684 50141714304 51186333352 51851090928 54320190496 55839636384 58498666688 59258389632 60492939416 69134787904 71295250026 74452848512 76779500028 81480285744 83177791697 87748000032 90739409124 95060333368 102372666704 103702181856 108640380992 111679272768 116997333376 120985878832 138269575808 142590500052 153559000056 162960571488 166355583394 175496000064 181478818248 190120666736 204745333408 207404363712 217280761984 223358545536 241971757664 249533375091 285181000104 307118000112 325921142976 332711166788 350992000128 362957636496 380241333472 409490666816 414808727424 483943515328 499066750182 570362000208 614236000224 651842285952 665422333576 725915272992 760482666944 818981333632 967887030656 998133500364 1140724000416 1228472000448 1330844667152 1451830545984 1520965333888 1996267000728 2281448000832 2456944000896 2661689334304 2903661091968 3992534001456 4562896001664 5323378668608 7985068002912 10646757337216 15970136005824 31940272011648
• Sum of all divisors σ(n): 115947026173440
• Sum of proper divisors (its aliquot sum) s(n): 84006754161792
• 31940272011648 is an abundant number, because the sum of its proper divisors (84006754161792) is greater than itself. Its abundance is 52066482150144

Bases of 31940272011648

• Binary: 111010000110010101100100100010011100110000000₂
• Hexadecimal: 0x1D0CAC913980
• Base-36: BBL5PA5XC

Squares and roots of 31940272011648

• 31940272011648 squared (31940272011648²) is 1020180976178064576647675904
• 31940272011648 cubed (31940272011648³) is 32584857880235971022213712730398016929792
• The square root of 31940272011648 is 5651572.5255585281
• The cube root of 31940272011648 is 31728.2561806535

Scales and comparisons

• 31,940,272,011,648 seconds is equal to 1,015,601 years, 44 weeks, 2 days, 5 hours, 48 seconds.
• To count from 1 to 31,940,272,011,648 would take you about two million, five hundred thirty-nine thousand and 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 31940272011648 cubic inches would be around 2644 feet tall.

Recreational maths with 31940272011648

• 31940272011648 backwards is 84611027204913
• 31940272011648 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31940272011648's digits is 48
• More coming soon!