31913864489472

Names of 31913864489472

• Cardinal: 31913864489472 can be written as Thirty-one trillion, nine hundred thirteen billion, eight hundred sixty-four million, four hundred eighty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.1913864489472 × 10¹³

Factors of 31913864489472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 236

Divisors of 31913864489472

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 49 56 64 84 86 96 98 112 128 129 147 168 172 181 192 196 224 256 258 294 301 336 343 344 362 384 392 448 512 516 543 588 602 672 686 688 724 768 784 896 903 1029 1032 1086 1176 1204 1267 1344 1372 1376 1448 1536 1568 1792 1806 1849 2058 2064 2107 2172 2352 2408 2534 2688 2744 2752 2896 3136 3584 3612 3698 3801 4116 4128 4214 4344 4704 4816 5068 5376 5488 5504 5547 5792 6272 6321 7224 7396 7602 7783 8232 8256 8428 8688 8869 9408 9632 10136 10752 10976 11008 11094 11584 12544 12642 12943 14448 14749 14792 15204 15566 16464 16512 16856 17376 17738 18816 19264 20272 21952 22016 22188 23168 23349 25088 25284 25886 26607 28896 29498 29584 30408 31132 32761 32928 33024 33712 34752 35476 37632 38528 38829 40544 43904 44247 44376 46336 46698 50568 51772 53214 54481 57792 58996 59168 60816 62083 62264 65522 65856 66048 67424 69504 70952 75264 77056 77658 81088 87808 88494 88752 90601 92672 93396 98283 101136 103544 106428 108962 115584 117992 118336 121632 124166 124528 131044 131712 134848 139008 141904 154112 155316 162176 163443 175616 176988 177504 181202 186249 186792 196566 202272 207088 212856 217924 229327 231168 235984 236672 243264 248332 249056 262088 263424 269696 271803 278016 283808 310632 324352 326886 334669 353976 355008 362404 372498 373584 381367 393132 404544 414176 425712 435848 458654 462336 471968 473344 486528 496664 498112 524176 526848 539392 543606 567616 621264 634207 648704 653772 669338 687981 707952 710016 724808 744996 747168 762734 786264 809088 828352 851424 871696 917308 943936 946688 973056 993328 996224 1004007 1048352 1078784 1087212 1135232 1144101 1242528 1268414 1307544 1338676 1375962 1408723 1415904 1420032 1449616 1489992 1494336 1525468 1572528 1605289 1618176 1656704 1702848 1743392 1834616 1887872 1902621 1946112 1986656 1992448 2008014 2096704 2174424 2270464 2288202 2342683 2485056 2536828 2615088 2669569 2677352 2751924 2817446 2831808 2840064 2899232 2979984 2988672 3050936 3145056 3210578 3236352 3313408 3405696 3486784 3669232 3775744 3805242 3973312 3984896 4016028 4193408 4226169 4348848 4540928 4576404 4685366 4815867 4970112 5073656 5230176 5339138 5354704 5503848 5634892 5663616 5798464 5959968 5977344 6101872 6290112 6421156 6626816 6811392 6973568 7028049 7338464 7551488 7610484 7946624 8008707 8032056 8386816 8452338 8697696 9152808 9370732 9631734 9861061 9940224 10147312 10460352 10678276 10709408 11007696 11237023 11269784 11327232 11596928 11919936 11954688 12203744 12580224 12842312 13622784 13947136 14056098 14676928 15220968 15893248 16017414 16064112 16398781 16773632 16904676 17395392 18305616 18741464 19263468 19722122 19880448 20294624 20920704 21356552 21418816 22015392 22474046 22539568 22654464 23193856 23839872 24407488 25160448 25684624 27894272 28112196 29353856 29583183 30441936 31786496 32034828 32128224 32797562 33711069 33809352 34790784 36611232 37482928 38526936 39444244 40589248 41841408 42713104 42837632 44030784 44948092 45079136 46387712 47679744 48814976 49196343 50320896 51369248 56224392 58707712 59166366 60575089 60883872 64069656 64256448 65595124 67422138 67618704 69027427 69581568 73222464 74965856 77053872 78888488 81178496 83682816 85426208 85675264 88061568 89896184 90158272 95359488 97629952 98392686 102738496 112448784 114791467 117415424 118332732 121150178 121767744 128139312 128512896 131190248 134844276 135237408 138054854 139163136 146444928 149931712 154107744 157776976 162356992 170852416 171350528 176123136 179792368 180316544 181725267 195259904 196785372 205476992 207082281 224897568 229582934 236665464 242300356 243535488 256278624 257025792 262380496 269688552 270474816 276109708 292889856 299863424 308215488 315553952 324713984 341704832 344374401 352246272 359584736 360633088 363450534 393570744 410953984 414164562 424025623 449795136 459165868 473330928 483191989 484600712 487070976 512557248 514051584 524760992 539377104 540949632 552219416 585779712 599726848 616430976 631107904 683409664 688748802 719169472 721266176 726901068 787141488 821907968 828329124 848051246 899590272 918331736 946661856 966383978 969201424 974141952 1025114496 1049521984 1078754208 1081899264 1104438832 1199453696 1232861952 1262215808 1272076869 1366819328 1377497604 1438338944 1449575967 1453802136 1574282976 1656658248 1696102492 1799180544 1836663472 1893323712 1932767956 1938402848 2050228992 2099043968 2157508416 2163798528 2208877664 2465723904 2524431616 2544153738 2754995208 2876677888 2899151934 2907604272 2968179361 3148565952 3313316496 3392204984 3598361088 3673326944 3786647424 3865535912 3876805696 4100457984 4198087936 4315016832 4417755328 5048863232 5088307476 5509990416 5753355776 5798303868 5815208544 5936358722 6297131904 6626632992 6784409968 7346653888 7573294848 7731071824 7753611392 8396175872 8630033664 8835510656 8904538083 10176614952 11019980832 11596607736 11630417088 11872717444 12594263808 13253265984 13568819936 14693307776 15146589696 15462143648 15507222784 17260067328 17671021312 17809076166 20353229904 20777255527 22039961664 23193215472 23260834176 23745434888 25188527616 26506531968 27137639872 29386615552 30924287296 31014445568 35342042624 35618152332 40706459808 41554511054 44079923328 46386430944 46521668352 47490869776 53013063936 54275279744 58773231104 61848574592 62331766581 71236304664 81412919616 83109022108 88159846656 92772861888 93043336704 94981739552 106026127872 108550559488 123697149184 124663533162 142472609328 162825839232 166218044216 176319693312 185545723776 189963479104 217101118976 247394298368 249327066324 284945218656 325651678464 332436088432 371091447552 379926958208 498654132648 569890437312 651303356928 664872176864 742182895104 759853916416 997308265296 1139780874624 1329744353728 1519707832832 1994616530592 2279561749248 2659488707456 3989233061184 4559123498496 5318977414912 7978466122368 10637954829824 15956932244736 31913864489472
• Sum of all divisors σ(n): 102072646843200
• Sum of proper divisors (its aliquot sum) s(n): 70158782353728
• 31913864489472 is an abundant number, because the sum of its proper divisors (70158782353728) is greater than itself. Its abundance is 38244917864256

Bases of 31913864489472

• Binary: 111010000011010000110100011100110101000000000₂
• Hexadecimal: 0x1D06868E6A00
• Base-36: BB90YXBEO

Squares and roots of 31913864489472

• 31913864489472 squared (31913864489472²) is 1018494746652381919198838784
• 31913864489472 cubed (31913864489472³) is 32504103327903232478805412664595393282048
• The square root of 31913864489472 is 5649235.7438393381
• The cube root of 31913864489472 is 31719.5096923757

Scales and comparisons

• 31,913,864,489,472 seconds is equal to 1,014,762 years, 9 weeks, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 31,913,864,489,472 would take you about two million, five hundred thirty-six thousand, nine hundred five 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 31913864489472 cubic inches would be around 2643.3 feet tall.

Recreational maths with 31913864489472

• 31913864489472 backwards is 27498446831913
• The number of decimal digits it has is: 14
• The sum of 31913864489472's digits is 69
• More coming soon!