31426948942978576

Names of 31426948942978576

• Cardinal: 31426948942978576 can be written as Thirty-one quadrillion, four hundred twenty-six trillion, nine hundred forty-eight billion, nine hundred forty-two million, nine hundred seventy-eight thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 3.1426948942978576 × 10¹⁶

Factors of 31426948942978576

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6532

Divisors of 31426948942978576

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 8 13 16 17 26 31 34 52 62 68 104 124 136 169 208 221 248 272 289 338 403 442 496 527 578 676 806 884 961 1054 1156 1352 1612 1768 1922 2108 2312 2704 2873 3224 3536 3757 3844 4216 4624 5239 5746 6448 6469 6851 7514 7688 8432 8959 10478 11492 12493 12938 13702 15028 15376 16337 17918 20956 22984 24986 25876 27404 30056 32674 35836 41912 45968 48841 49972 51752 54808 60112 65348 71672 83824 84097 89063 97682 99944 103504 109616 109973 116467 130696 143344 162409 168194 178126 195364 199888 200539 212381 219946 232934 261392 277729 324818 336388 356252 390728 401078 424762 439892 465868 555458 649636 672776 712504 781456 802156 849524 879784 931736 1093261 1110916 1299272 1345552 1425008 1429649 1514071 1604312 1699048 1759568 1863472 1869541 2186522 2221832 2598544 2607007 2760953 2859298 3028142 3208624 3398096 3409163 3610477 3739082 4373044 4443664 5214014 5521906 5718596 6056284 6216709 6818326 7220954 7478164 8746088 10428028 11043812 11437192 12112568 12433418 13636652 14441908 14956328 17492176 18585437 20856056 22087624 22874384 24225136 24304033 24866836 27273304 28883816 29912656 33891091 37170874 41712112 41847961 44175248 44319119 46936201 48608066 49733672 54546608 57767632 57955771 67782182 74341748 80817217 83695922 88638238 93872402 97216132 99467344 105684053 115911542 135564364 148683496 161634434 167391844 177276476 187744804 194432264 211368106 231823084 271128728 297366992 315952429 323268868 334783688 354552952 375489608 388864528 422736212 463646168 542257456 544023493 576148547 631904858 646537736 669567376 709105904 711415337 750979216 753425023 845472424 927292336 1050623821 1088046986 1152297094 1263809716 1293075472 1297286791 1373892689 1422830674 1506850046 1690944848 1796628901 2101247642 2176093972 2304594188 2527619432 2594573582 2747785378 2845661348 3013700092 3593257802 4202495284 4352187944 4609188376 5055238864 5189147164 5495570756 5691322696 6027400184 7072305409 7186515604 8404990568 8704375888 9218376752 9248399381 9794525299 10378294328 10991141512 11382645392 12054800368 12094060729 14144610818 14373031208 16809981136 16864728283 17860604957 18496798762 19589050598 20756588656 21982283024 22053875447 23356175713 24188121458 28289221636 28746062416 33729456566 35721209914 36993597524 39178101196 40215890521 44107750894 46712351426 48376242916 56578443272 67458913132 71442419828 73987195048 78356202392 80431781042 88215501788 93424702852 96752485832 113156886544 120229191953 134917826264 142884839656 147974390096 156712404784 157222789477 160863562084 176431003576 186849405704 193504971664 219241467679 240458383906 269835652528 285769679312 286700380811 303630284269 314445578954 321727124168 352862007152 373698811408 374915882599 438482935358 480916767812 522806576773 573400761622 607260568538 628891157908 643454248336 683670138857 749831765198 876965870716 961833535624 1045613153546 1146801523244 1214521137076 1257782315816 1367340277714 1499663530396 1753931741432 1923667071248 2043896263201 2091226307092 2293603046488 2429042274152 2515564631632 2734680555428 2999327060792 3507863482864 3727104950543 4087792526402 4182452614184 4587206092976 4858084548304 4873906473787 5469361110856 5998654121584 6796485498049 7454209901086 8175585052804 8364905228368 8887711805141 9747812947574 10938722221712 11622392360569 13592970996098 14908419802172 16351170105608 17775423610282 19495625895148 23244784721138 27185941992196 29816839604344 32702340211216 35550847220564 38991251790296 46489569442276 54371883984392 59633679208688 63360784159231 71101694441128 77982503580592 92979138884552 108743767968784 115540253466833 126721568318462 142203388882256 151091100687397 185958277769104 231080506933666 253443136636924 302182201374794 462161013867332 506886273273848 604364402749588 924322027734664 1013772546547696 1208728805499176 1848644055469328 1964184308936161 2417457610998352 3928368617872322 7856737235744644 15713474471489288 31426948942978576
• Sum of all divisors σ(n): 72383878466342613
• Sum of proper divisors (its aliquot sum) s(n): 40956929523364037
• 31426948942978576 is an abundant number, because the sum of its proper divisors (40956929523364037) is greater than itself. Its abundance is 9529980580385461

Bases of 31426948942978576

• Binary: 1101111101001101010010011000000000111101101111000010000₂
• Hexadecimal: 0x6FA6A4C01EDE10
• Base-36: 8LFX918VFV4

Squares and roots of 31426948942978576

• 31426948942978576 squared (31426948942978576²) is 987653119864582235340690794987776
• 31426948942978576 cubed (31426948942978576³) is 31038924171357725503636721014620977701528949886976
• 31426948942978576 is a perfect square number. Its square root is 177276476
• The cube root of 31426948942978576 is 315573.6550716943

Scales and comparisons

• 31,426,948,942,978,576 seconds is equal to 999,279,766 years, 23 weeks, 3 days, 4 hours, 16 minutes, 16 seconds.
• To count from 1 to 31,426,948,942,978,576 would take you about two billion, nine hundred ninety-seven million, eight hundred thirty-nine thousand, two hundred ninety-nine 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 31426948942978576 cubic inches would be around 26297.8 feet tall.

Recreational maths with 31426948942978576

• 31426948942978576 backwards is 67587924984962413
• The number of decimal digits it has is: 17
• The sum of 31426948942978576's digits is 94
• More coming soon!