12913647690138

Names of 12913647690138

• Cardinal: 12913647690138 can be written as Twelve trillion, nine hundred thirteen billion, six hundred forty-seven million, six hundred ninety thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2913647690138 × 10¹³

Factors of 12913647690138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 54

Divisors of 12913647690138

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 13 17 19 26 34 38 39 51 57 78 102 114 221 247 289 323 361 442 494 578 646 663 722 741 867 969 1083 1326 1482 1734 1938 2166 3757 4199 4693 4913 5491 6137 6859 7514 8398 9386 9826 10982 11271 12274 12597 13718 14079 14739 16473 18411 20577 22542 25194 28158 29478 32946 36822 41154 63869 71383 79781 83521 89167 93347 104329 116603 127738 142766 159562 167042 178334 186694 191607 208658 214149 233206 239343 250563 267501 280041 312987 349809 383214 428298 478686 501126 535002 560082 625974 699618 1085773 1213511 1356277 1419857 1515839 1586899 1773593 1982251 2171546 2427022 2712554 2839714 3031678 3173798 3257319 3547186 3640533 3964502 4068831 4259571 4547517 4760697 5320779 5946753 6514638 7281066 8137662 8519142 9095034 9521394 10641558 11893506 18458141 20629687 23056709 24137569 25769263 26977283 30151081 33698267 36916282 41259374 46113418 48275138 51538526 53954566 55374423 60302162 61889061 67396534 69170127 72412707 77307789 80931849 90453243 101094801 110748846 123778122 138340254 144825414 154615578 161863698 180906486 202189602 313788397 350704679 391964053 438077471 458613811 512568377 572870539 627576794 701409358 783928106 876154942 917227622 941365191 1025136754 1052114037 1145741078 1175892159 1314232413 1375841433 1537705131 1718611617 1882730382 2104228074 2351784318 2628464826 2751682866 3075410262 3437223234 5961979543 6663388901 7447317007 8713662409 9738799163 11923959086 13326777802 14894634014 17427324818 17885938629 19477598326 19990166703 22341951021 26140987227 29216397489 35771877258 39980333406 44683902042 52281974454 58432794978 113277611317 126604389119 165559585771 226555222634 253208778238 331119171542 339832833951 379813167357 496678757313 679665667902 759626334714 993357514626 2152274615023 4304549230046 6456823845069 12913647690138
• Sum of all divisors σ(n): 31193945845440
• Sum of proper divisors (its aliquot sum) s(n): 18280298155302
• 12913647690138 is an abundant number, because the sum of its proper divisors (18280298155302) is greater than itself. Its abundance is 5366650465164

Bases of 12913647690138

• Binary: 10111011111010110001011000100010000110011010₂
• Hexadecimal: 0xBBEB162219A
• Base-36: 4KSG4EWT6

Squares and roots of 12913647690138

• 12913647690138 squared (12913647690138²) is 166762296665006502862459044
• 12913647690138 cubed (12913647690138³) is 2153509547130169126464543518665227708072
• The square root of 12913647690138 is 3593556.4125442639
• The cube root of 12913647690138 is 23461.1688212033

Scales and comparisons

• 12,913,647,690,138 seconds is equal to 410,614 years, 2 weeks, 4 days, 22 hours, 22 minutes, 18 seconds.
• To count from 1 to 12,913,647,690,138 would take you about one million, twenty-six thousand, five hundred thirty-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 12913647690138 cubic inches would be around 1955.1 feet tall.

Recreational maths with 12913647690138

• 12913647690138 backwards is 83109674631921
• The number of decimal digits it has is: 14
• The sum of 12913647690138's digits is 60
• More coming soon!