12938399881632

Names of 12938399881632

• Cardinal: 12938399881632 can be written as Twelve trillion, nine hundred thirty-eight billion, three hundred ninety-nine million, eight hundred eighty-one thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.2938399881632 × 10¹³

Factors of 12938399881632

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 503

Divisors of 12938399881632

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 59 72 81 96 108 118 144 162 177 216 236 288 324 354 432 439 472 531 648 708 864 878 944 1062 1296 1317 1416 1593 1756 1888 2124 2592 2634 2832 3186 3512 3951 4248 4779 5268 5664 6372 7024 7902 8496 9558 10536 11853 12744 14048 15804 16992 19116 21072 23706 25488 25901 31608 35559 38232 42144 47412 50976 51802 63216 71118 76464 77703 94824 103604 126432 142236 152928 155406 189648 192721 207208 233109 284472 310812 379296 385442 414416 466218 568944 578163 621624 699327 770884 828832 932436 1137888 1156326 1243248 1398654 1541768 1734489 1864872 2097981 2312652 2486496 2797308 3083536 3468978 3729744 4195962 4625304 5203467 5594616 6167072 6937956 7459488 8391924 9250608 10406934 11189232 11370539 13875912 15610401 16783848 18501216 20813868 22378464 22741078 27751824 31220802 33567696 34111617 41627736 45482156 55503648 62441604 67135392 68223234 83255472 84604519 90964312 102334851 124883208 136446468 166510944 169209038 181928624 204669702 249766416 253813557 272892936 307004553 338418076 363857248 409339404 499532832 507627114 545785872 614009106 676836152 761440671 818678808 921013659 1015254228 1091571744 1228018212 1353672304 1522881342 1637357616 1842027318 2030508456 2284322013 2456036424 2707344608 3045762684 3274715232 3684054636 4061016912 4568644026 4912072848 4991666621 6091525368 6852966039 7368109272 8122033824 9137288052 9824145696 9983333242 12183050736 13705932078 14736218544 14974999863 18274576104 19966666484 24366101472 27411864156 29472437088 29949999726 36549152208 39933332968 44924999589 54823728312 59899999452 73098304416 79866665936 89849999178 109647456624 119799998904 134774998767 159733331872 179699998356 219294913248 239599997808 269549997534 359399996712 404324996301 479199995616 539099995068 718799993424 808649992602 1078199990136 1437599986848 1617299985204 2156399980272 3234599970408 4312799960544 6469199940816 12938399881632
• Sum of all divisors σ(n): 38784762878400
• Sum of proper divisors (its aliquot sum) s(n): 25846362996768
• 12938399881632 is an abundant number, because the sum of its proper divisors (25846362996768) is greater than itself. Its abundance is 12907963115136

Bases of 12938399881632

• Binary: 10111100010001110100101110101001100110100000₂
• Hexadecimal: 0xBC474BA99A0
• Base-36: 4L3TH8A00

Squares and roots of 12938399881632

• 12938399881632 squared (12938399881632²) is 167402191497014951610983424
• 12938399881632 cubed (12938399881632³) is 2165916494649915646804882140792714067968
• The square root of 12938399881632 is 3596998.7325035299
• The cube root of 12938399881632 is 23476.1489601431

Scales and comparisons

• 12,938,399,881,632 seconds is equal to 411,401 years, 4 weeks, 6 days, 15 hours, 7 minutes, 12 seconds.
• To count from 1 to 12,938,399,881,632 would take you about one million, twenty-eight thousand, five hundred two 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 12938399881632 cubic inches would be around 1956.3 feet tall.

Recreational maths with 12938399881632

• 12938399881632 backwards is 23618899383921
• 12938399881632 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12938399881632's digits is 72
• More coming soon!