12997457437872

Names of 12997457437872

• Cardinal: 12997457437872 can be written as Twelve trillion, nine hundred ninety-seven billion, four hundred fifty-seven million, four hundred thirty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2997457437872 × 10¹³

Factors of 12997457437872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8542

Divisors of 12997457437872

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 37 48 61 74 97 111 122 148 151 183 194 222 244 291 296 302 366 388 444 453 488 582 592 604 732 776 888 906 976 1164 1208 1464 1552 1776 1812 2257 2328 2416 2928 3589 3624 4514 4656 5587 5917 6771 7178 7248 8191 9028 9211 10767 11174 11834 13542 14356 14647 16382 16761 17751 18056 18422 21534 22348 23668 24573 27084 27633 28712 29294 32764 33522 35502 36112 36844 43068 43941 44696 47336 49146 54168 55266 57424 58588 65528 67044 71004 73688 86136 87882 89392 94672 98292 108336 110532 117176 131056 134088 142008 147376 172272 175764 196584 218929 221064 234352 268176 284016 303067 340807 351528 393168 437858 442128 499651 541939 606134 656787 681614 703056 794527 875716 893467 909201 999302 1022421 1083878 1212268 1236841 1313574 1363228 1498953 1589054 1625817 1751432 1786934 1818402 1998604 2044842 2167756 2383581 2424536 2473682 2627148 2680401 2726456 2997906 3178108 3251634 3502864 3573868 3636804 3710523 3997208 4089684 4335512 4767162 4849072 4947364 5254296 5360802 5452912 5995812 6356216 6503268 7147736 7273608 7421046 7994416 8179368 8671024 9534324 9894728 10508592 10721604 11991624 12712432 13006536 14295472 14547216 14842092 16358736 18487087 19068648 19789456 21443208 23983248 26013072 29397499 29684184 33058279 36974174 38137296 42886416 45763117 48466147 55461261 58794998 59368368 66116558 73948348 75447301 88192497 91526234 96932294 99174837 110922522 117589996 119973577 132233116 137289351 145398441 147896696 150894602 176384994 183052468 193864588 198349674 221845044 226341903 235179992 239947154 264466232 274578702 290796882 295793392 301789204 352769988 359920731 366104936 387729176 396699348 443690088 452683806 470359984 479894308 528932464 549157404 581593764 603578408 705539976 719841462 732209872 775458352 793398696 887380176 905367612 959788616 1098314808 1163187528 1207156816 1411079952 1439682924 1586797392 1793247439 1810735224 1919577232 2196629616 2326375056 2791550137 2879365848 3586494878 3621470448 4439022349 5379742317 5583100274 5758731696 7172989756 7318388197 8374650411 8878044698 10759484634 11166200548 13317067047 14345979512 14636776394 16749300822 17756089396 21518969268 21955164591 22332401096 26634134094 28691959024 29273552788 33498601644 35512178792 43037938536 43910329182 44664802192 53268268188 58547105576 66997203288 71024357584 86075877072 87820658364 106536536376 117094211152 133994406576 175641316728 213073072752 270780363289 351282633456 541560726578 812341089867 1083121453156 1624682179734 2166242906312 3249364359468 4332485812624 6498728718936 12997457437872
• Sum of all divisors σ(n): 35649757380608
• Sum of proper divisors (its aliquot sum) s(n): 22652299942736
• 12997457437872 is an abundant number, because the sum of its proper divisors (22652299942736) is greater than itself. Its abundance is 9654842504864

Bases of 12997457437872

• Binary: 10111101001000110100110101010110010010110000₂
• Hexadecimal: 0xBD234D564B0
• Base-36: 4LUY6KO1C

Squares and roots of 12997457437872

• 12997457437872 squared (12997457437872²) is 168933899849294174739888384
• 12997457437872 cubed (12997457437872³) is 2195711173104932111342324337543894478848
• The square root of 12997457437872 is 3605198.6682944395
• The cube root of 12997457437872 is 23511.8138504573

Scales and comparisons

• 12,997,457,437,872 seconds is equal to 413,278 years, 49 weeks, 3 hours, 51 minutes, 12 seconds.
• To count from 1 to 12,997,457,437,872 would take you about one million, thirty-three thousand, one hundred ninety-seven 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 12997457437872 cubic inches would be around 1959.3 feet tall.

Recreational maths with 12997457437872

• 12997457437872 backwards is 27873475479921
• The number of decimal digits it has is: 14
• The sum of 12997457437872's digits is 75
• More coming soon!