12721007907750674

Names of 12721007907750674

• Cardinal: 12721007907750674 can be written as Twelve quadrillion, seven hundred twenty-one trillion, seven billion, nine hundred seven million, seven hundred fifty thousand, six hundred seventy-four.

Scientific notation

• Scientific notation: 1.2721007907750674 × 10¹⁶

Factors of 12721007907750674

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7874

Divisors of 12721007907750674

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 7 14 37 49 74 79 98 127 158 254 259 343 518 553 686 889 1093 1106 1778 1813 2186 2401 2923 3626 3871 4699 4802 5846 6223 6529 7651 7742 9398 10033 12446 12691 13058 15302 20066 20461 25382 27097 32893 40441 40922 43561 45703 53557 54194 65786 70231 80882 86347 87122 88837 91406 107114 138811 140462 143227 172694 177674 189679 230251 241573 277622 283087 286454 304927 319921 371221 374899 379358 460502 483146 491617 515791 566174 604429 609854 639842 742442 749798 829183 971677 983234 1002589 1031582 1208858 1611757 1658366 1691011 1943354 1981609 2005178 2239447 2598547 2624293 3194839 3223514 3382022 3441319 3610537 3963218 4231003 4478894 5136007 5197094 5248586 5804281 6389678 6801739 6882638 7018123 7136197 7221074 8462006 10272014 10966069 11282299 11608562 11837077 13603478 13871263 14036246 14272394 15676129 18189829 19084267 21932138 22363873 22564598 23674154 24089233 25273759 27742526 29617021 30679771 31352258 35952049 36379658 38168534 40629967 44727746 47612173 48178466 49953379 50547518 59234042 61359542 65505457 71904098 76762483 81259934 82859539 95224346 97098841 99906758 127328803 131010914 133589869 153524966 156547111 165719078 176916313 194197682 207319147 214758397 251664343 254657606 264039289 267179738 284409769 313094222 333285211 349673653 353832626 405744553 414638294 429516794 458538199 503328686 528078578 537337381 563759563 568819538 580016773 666570422 699347306 811489106 891301621 906297019 917076398 935129083 1074674762 1095829777 1127519126 1160033546 1238414191 1503308779 1761650401 1782603242 1812594038 1848275023 1870258166 1990868383 2191659554 2423701909 2447715571 2476828382 2840211871 3006617558 3209767393 3523300802 3696550046 3761361667 3946316941 3981736766 4847403818 4895431142 5680423742 6344079133 6419534786 6545903581 7522723334 7670808439 7892633882 10523161453 12331552807 12688158266 12937925161 13091807162 15341616878 16965913363 17134008997 19881483097 20859103831 21046322906 22468371751 24663105614 25875850322 26329531669 27624218587 33532989703 33931826726 34268017994 39762966194 41718207662 44408553931 44936743502 45821325067 52659063338 55248437174 67065979406 71597464501 73662130171 88817107862 90565476127 91642650134 118761393541 139170381679 143194929002 146013726817 147324260342 157278602257 181130952254 193369530109 234730927921 237522787082 278340763358 292027453634 310859877517 314557204514 386739060218 469461855842 501182251507 621719755034 633958332889 831329754787 974192671753 1002364503014 1022096087719 1267916665778 1353586710763 1643116495447 1662659509574 1948385343506 2044192175438 2176019142619 2649106186537 2707173421526 3286232990894 3508275760549 4352038285238 5298212373074 5819308283509 7016551521098 7154672614033 11501815468129 11638616567018 14309345228066 18543743305759 23003630936258 24557930323843 37087486611518 49115860647686 50082708298231 80512708276903 100165416596462 129806203140313 161025416553806 171905512266901 259612406280626 343811024533802 908643421982191 1817286843964382 6360503953875337 12721007907750674
• Sum of all divisors σ(n): 23358686612275200
• Sum of proper divisors (its aliquot sum) s(n): 10637678704524526
• 12721007907750674 is a deficient number, because the sum of its proper divisors (10637678704524526) is less than itself. Its deficiency is 2083329203226148

Bases of 12721007907750674

• Binary: 101101001100011011000001110101100001101100001100010010₂
• Hexadecimal: 0x2D31B07586C312
• Base-36: 3H97YCTL0K2

Squares and roots of 12721007907750674

• 12721007907750674 squared (12721007907750674²) is 161824042189055180428722147454276
• 12721007907750674 cubed (12721007907750674³) is 2058564920351149640139312896185015486278423182024
• The square root of 12721007907750674 is 112787445.7009762855
• The cube root of 12721007907750674 is 233439.2293725965

Scales and comparisons

• 12,721,007,907,750,674 seconds is equal to 404,488,702 years, 41 weeks, 6 days, 4 hours, 31 minutes, 14 seconds.
• To count from 1 to 12,721,007,907,750,674 would take you about one billion, two hundred thirteen million, four hundred sixty-six thousand, one hundred eight 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 12721007907750674 cubic inches would be around 19453.3 feet tall.

Recreational maths with 12721007907750674

• 12721007907750674 backwards is 47605770970012721
• The number of decimal digits it has is: 17
• The sum of 12721007907750674's digits is 65
• More coming soon!