642113461638272

Names of 642113461638272

• Cardinal: 642113461638272 can be written as Six hundred forty-two trillion, one hundred thirteen billion, four hundred sixty-one million, six hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 6.42113461638272 × 10¹⁴

Factors of 642113461638272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 501

Divisors of 642113461638272

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 52 58 64 104 116 128 169 208 232 338 377 416 457 464 676 754 832 841 914 928 1352 1508 1664 1682 1828 1856 2197 2704 3016 3364 3656 3712 4394 4901 5408 5941 6032 6728 7312 8788 9802 10816 10933 11882 12064 13253 13456 14624 17576 19604 21632 21866 23764 24128 26506 26912 28561 29248 35152 39208 43732 47528 48256 53012 53824 57122 58496 63713 70304 77233 78416 87464 95056 106024 107648 114244 127426 140608 142129 154466 156832 172289 174928 190112 208849 212048 228488 254852 281216 284258 308932 313664 344578 349856 380224 384337 417698 424096 456976 509704 568516 617864 627328 689156 699712 760448 768674 828269 835396 848192 913952 1004029 1019408 1137032 1235728 1378312 1399424 1537348 1656538 1670792 1696384 1827904 1847677 2008058 2038816 2239757 2274064 2471456 2715037 2756624 3074696 3313076 3341584 3655808 3695354 4016116 4077632 4479514 4548128 4942912 4996381 5430074 5513248 6056621 6149392 6626152 6683168 7390708 8032232 8155264 8959028 9096256 9885824 9992762 10860148 11026496 12113242 12298784 13052377 13252304 13366336 14781416 16064464 17918056 18192512 19985524 21720296 22052992 24019801 24226484 24597568 26104754 26504608 26732672 29116841 29562832 32128928 35295481 35836112 39971048 43440592 48039602 48452968 49195136 52209508 53009216 58233682 59125664 64257856 64952953 70590962 71672224 78736073 79942096 86881184 96079204 96905936 104419016 106018432 116467364 118251328 128515712 129905906 141181924 143344448 157472146 159884192 173762368 175642009 192158408 193811872 208838032 232934728 236502656 259811812 282363848 286688896 314944292 319768384 347524736 351284018 378518933 384316816 387623744 417676064 458841253 465869456 519623624 564727696 629888584 639536768 702568036 757037866 768633632 775247488 835352128 844388389 917682506 931738912 1023568949 1039247248 1129455392 1259777168 1405136072 1514075732 1537267264 1670704256 1688776778 1835365012 1863477824 2047137898 2078494496 2258910784 2283346117 2519554336 2810272144 3028151464 3074534528 3377553556 3670730024 3726955648 4094275796 4156988992 4517821568 4566692234 5039108672 5620544288 5964936289 6056302928 6755107112 7341460048 8188551592 8313977984 9133384468 10078217344 10977049057 11241088576 11929872578 12112605856 13306396337 13510214224 14682920096 16377103184 18266768936 21954098114 22482177152 23859745156 24225211712 26612792674 27020428448 29365840192 29683499521 32754206368 36533537872 43908196228 47719490312 48450423424 53225585348 54040856896 58731680384 59366999042 65508412736 73067075744 87816392456 95438980624 106451170696 108081713792 118733998084 131016825472 146134151488 172983152381 175632784912 190877961248 212902341392 237467996168 292268302976 345966304762 351265569824 381755922496 385885493773 425804682784 474935992336 691932609524 702531139648 763511844992 771770987546 851609365568 949871984672 1383865219048 1405062279296 1543541975092 1703218731136 1899743969344 2767730438096 3087083950184 3799487938688 5016511419049 5535460876192 6174167900368 10033022838098 11070921752384 12348335800736 20066045676196 22141843504768 24696671601472 40132091352392 49393343202944 80264182704784 160528365409568 321056730819136 642113461638272
• Sum of all divisors σ(n): 1438389268542135
• Sum of proper divisors (its aliquot sum) s(n): 796275806903863
• 642113461638272 is an abundant number, because the sum of its proper divisors (796275806903863) is greater than itself. Its abundance is 154162345265591

Bases of 642113461638272

• Binary: 10010001111111111110110000110010010101010010000000₂
• Hexadecimal: 0x247FFB0C95480
• Base-36: 6BLYUO6IRK

Squares and roots of 642113461638272

• 642113461638272 squared (642113461638272²) is 412309697617084607366175145984
• 642113461638272 cubed (642113461638272³) is 264749607203935385283172643832789833401499648
• The square root of 642113461638272 is 25339957.8065606099
• The cube root of 642113461638272 is 86272.1441040189

Scales and comparisons

• 642,113,461,638,272 seconds is equal to 20,417,221 years, 46 weeks, 2 days, 23 hours, 4 minutes, 32 seconds.
• To count from 1 to 642,113,461,638,272 would take you about fifty-one million, forty-three thousand and fifty-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 642113461638272 cubic inches would be around 7189.3 feet tall.

Recreational maths with 642113461638272

• 642113461638272 backwards is 272836164311246
• The number of decimal digits it has is: 15
• The sum of 642113461638272's digits is 56
• More coming soon!