31918861253664

Names of 31918861253664

• Cardinal: 31918861253664 can be written as Thirty-one trillion, nine hundred eighteen billion, eight hundred sixty-one million, two hundred fifty-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.1918861253664 × 10¹³

Factors of 31918861253664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4768

Divisors of 31918861253664

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 66 72 77 84 88 96 99 108 112 126 132 144 154 168 176 181 189 198 216 224 231 252 264 288 297 308 336 352 362 378 396 432 462 504 528 543 594 616 672 683 693 724 756 792 864 924 1008 1056 1086 1188 1232 1267 1366 1386 1448 1512 1584 1629 1848 1991 2016 2049 2079 2172 2376 2464 2534 2732 2772 2896 3024 3168 3258 3696 3801 3881 3982 4098 4158 4344 4752 4781 4887 5068 5464 5544 5792 5973 6048 6147 6516 7392 7513 7602 7762 7964 8196 8316 8688 9504 9562 9774 10136 10928 11088 11403 11643 11946 12294 13032 13937 14343 15026 15204 15524 15928 16392 16632 17376 17919 18441 19124 19548 20272 21856 22176 22539 22806 23286 23892 24588 26064 27167 27874 28686 30052 30408 31048 31856 32784 33264 34209 34929 35838 36882 38248 39096 40544 41811 42691 43029 45078 45612 46572 47784 49176 52128 52591 53757 54334 55748 57372 60104 60816 62096 63712 65568 66528 67617 68418 69858 71676 73764 76496 78192 81501 83622 85382 86058 90156 91224 93144 95568 98352 104787 105182 107514 108668 111496 114744 120208 121632 123623 124192 125433 128073 129087 135234 136836 139716 143352 147528 152992 156384 157773 163002 167244 170764 172116 180312 182448 186288 191136 196704 202851 209574 210364 215028 217336 222992 229488 240416 244503 247246 250866 256146 258174 270468 273672 279432 286704 295056 298837 315546 326004 334488 341528 344232 360624 364896 370869 372576 376299 384219 405702 419148 420728 430056 434672 445984 458976 473319 489006 494492 501732 512292 516348 540936 547344 558864 573408 590112 597674 631092 652008 668976 683056 688464 702461 721248 733509 741738 752598 768438 811404 838296 841456 860112 865361 869344 896511 946638 978012 988984 1003464 1024584 1032696 1081872 1094688 1112607 1117728 1152657 1195348 1262184 1304016 1337952 1359853 1366112 1376928 1404922 1419957 1467018 1483476 1505196 1536876 1622808 1676592 1682912 1720224 1730722 1793022 1893276 1956024 1977968 2006928 2049168 2065392 2107383 2163744 2225214 2305314 2390696 2524368 2596083 2608032 2650723 2689533 2719706 2809844 2839914 2934036 2966952 3010392 3073752 3245616 3337821 3353184 3461444 3586044 3786552 3912048 3955936 4013856 4079559 4098336 4130784 4214766 4450428 4610628 4781392 4917227 5048736 5192166 5301446 5379066 5439412 5619688 5679828 5868072 5933904 6020784 6147504 6322149 6491232 6675642 6922888 7172088 7573104 7727071 7788249 7824096 7952169 8068599 8159118 8429532 8900856 9221256 9518971 9562784 9834454 10384332 10602892 10758132 10878824 11239376 11359656 11736144 11867808 12041568 12238677 12295008 12644298 13351284 13845776 14344176 14751681 15146208 15454142 15576498 15904338 16137198 16318236 16859064 17801712 18442512 18555061 18966447 19037942 19668908 20768664 21205784 21516264 21757648 22478752 22719312 23181213 23364747 23472288 23856507 24477354 25288596 26702568 27691552 28556913 28688352 29157953 29503362 30908284 31152996 31808676 32274396 32636472 33718128 35603424 36716031 36885024 37110122 37932894 38075884 39337816 41537328 42411568 43032528 43515296 44255043 45438624 46362426 46729494 47713014 48954708 50577192 53405136 54089497 55665183 57113826 58315906 59006724 61816568 62305992 63617352 64548792 65272944 67436256 69543639 71569521 73432062 74220244 75865788 76151768 78675632 83074656 84823136 85670739 86065056 87473859 88510086 92724852 93458988 95426028 97909416 101154384 106810272 108178994 111330366 114227652 116631812 118013448 123633136 124611984 127234704 129097584 130545888 132765129 139087278 143139042 146864124 148440488 151731576 152303536 157351264 162268491 166995549 171341478 174947718 177020172 185449704 186917976 190852056 195818832 202308768 204105671 208630917 216357988 222660732 228455304 233263624 236026896 247266272 249223968 254469408 257012217 258195168 262421577 265530258 278174556 286278084 293728248 296880976 303463152 304607072 324536982 333991098 342682956 349895436 354040344 370899408 373835952 381704112 391637664 408211342 417261834 432715976 445321464 456910608 466527248 472053792 479780863 486805473 500986647 514024434 524843154 531060516 556349112 572556168 587456496 593761952 606926304 612317013 649073964 667982196 685365912 699790872 708080688 741798816 747671904 763408224 787264731 816422684 834523668 865431952 890642928 913821216 933054496 959561726 973610946 1001973294 1028048868 1049686308 1062121032 1112698224 1145112336 1174912992 1224634026 1298147928 1335964392 1370731824 1399581744 1416161376 1439342589 1460416419 1574529462 1632845368 1669047336 1730863904 1781285856 1836951039 1919123452 1947221892 2003946588 2056097736 2099372616 2124242064 2225396448 2290224672 2449268052 2596295856 2671928784 2741463648 2799163488 2878685178 2920832838 3149058924 3265690736 3338094672 3358466041 3673902078 3838246904 3894443784 4007893176 4112195472 4198745232 4248484128 4318027767 4898536104 5192591712 5277589493 5343857568 5510853117 5757370356 5841665676 6298117848 6531381472 6676189344 6716932082 7347804156 7676493808 7788887568 8015786352 8224390944 8397490464 8636055534 9797072208 10075398123 10555178986 11021706234 11514740712 11683331352 12596235696 12954083301 13433864164 14695608312 15352987616 15577775136 15832768479 16031572704 17272111068 19594144416 20150796246 21110357972 22043412468 23029481424 23366662704 25192471392 25908166602 26867728328 29391216624 30226194369 31665536958 34544222136 36943126451 40301592492 42220715944 44086824936 46058962848 46733325408 47498305437 51816333204 53735456656 58782433248 60452388738 63331073916 69088444272 73886252902 80603184984 84441431888 88173649872 90678583107 94996610874 103632666408 107470913312 110829379353 120904777476 126662147832 138176888544 142494916311 147772505804 161206369968 168882863776 176347299744 181357166214 189993221748 207265332816 221658758706 241809554952 253324295664 284989832622 295545011608 322412739936 332488138059 362714332428 379986443496 414530665632 443317517412 483619109904 506648591328 569979665244 591090023216 664976276118 725428664856 759972886992 886635034824 967238219808 997464414177 1139959330488 1182180046432 1329952552236 1450857329712 1519945773984 1773270069648 1994928828354 2279918660976 2659905104472 2901714659424 3546540139296 3989857656708 4559837321952 5319810208944 7979715313416 10639620417888 15959430626832 31918861253664
• Sum of all divisors σ(n): 116910843678720
• Sum of proper divisors (its aliquot sum) s(n): 84991982425056
• 31918861253664 is an abundant number, because the sum of its proper divisors (84991982425056) is greater than itself. Its abundance is 53073121171392

Bases of 31918861253664

• Binary: 111010000011110110000011000101111110000100000₂
• Hexadecimal: 0x1D07B062FC20
• Base-36: BBBBLVBC0

Squares and roots of 31918861253664

• 31918861253664 squared (31918861253664²) is 1018813703730652977753424896
• 31918861253664 cubed (31918861253664³) is 32519373252710253179280018478208228818944
• The square root of 31918861253664 is 5649677.9778730753
• The cube root of 31918861253664 is 31721.1650506513

Scales and comparisons

• 31,918,861,253,664 seconds is equal to 1,014,921 years, 2 weeks, 6 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 31,918,861,253,664 would take you about two million, five hundred thirty-seven thousand, three hundred two 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 31918861253664 cubic inches would be around 2643.4 feet tall.

Recreational maths with 31918861253664

• 31918861253664 backwards is 46635216881913
• 31918861253664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31918861253664's digits is 63
• More coming soon!