13081908672140

Names of 13081908672140

• Cardinal: 13081908672140 can be written as Thirteen trillion, eighty-one billion, nine hundred eight million, six hundred seventy-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.308190867214 × 10¹³

Factors of 13081908672140

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 182715

Divisors of 13081908672140

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 11 14 19 20 22 28 31 35 38 44 55 62 70 76 77 79 95 110 124 133 140 154 155 158 190 209 217 220 266 308 310 316 341 380 385 395 418 434 532 553 589 620 665 682 770 790 836 868 869 1045 1085 1106 1178 1330 1364 1463 1501 1540 1580 1705 1738 2090 2170 2212 2356 2387 2449 2660 2765 2926 2945 3002 3410 3476 4123 4180 4340 4345 4774 4898 5530 5852 5890 6004 6083 6479 6820 7315 7505 8246 8690 9548 9796 10507 11060 11780 11935 12166 12245 12958 14630 15010 16492 16511 17143 17380 20615 21014 23870 24332 24490 25916 26939 29260 30020 30415 32395 33022 34286 41230 42028 45353 46531 47740 48980 52535 53878 60830 64790 66044 68572 82460 82555 85715 90706 93062 105070 107756 115577 121660 129580 134695 165110 171430 181412 182561 186124 188573 210140 226765 231154 232655 269390 325717 330220 342860 365122 377146 453530 462308 465310 511841 538780 577885 651434 730244 754292 907060 912805 930620 942865 1023682 1155770 1277927 1302868 1628585 1825610 1885730 2008171 2047364 2311540 2555854 2559205 3257170 3468659 3582887 3651220 3771460 4016342 5111708 5118410 5659391 6389635 6514340 6937318 7165774 8032684 10040855 10236820 11318782 12779270 13874636 14057197 14331548 14422319 17343295 17914435 20081710 22637564 24280613 25558540 28114394 28296955 28844638 34686590 35828870 38155249 39615737 40163420 48561226 56228788 56593910 57689276 62253301 69373180 70285985 71657740 72111595 76310498 79231474 97122452 100956233 107528429 113187820 121403065 124506602 140571970 144223190 152620996 158462948 158645509 190776245 198078685 201912466 215056858 242806130 249013204 267086743 274024061 281143940 288446380 311266505 317291018 381552490 396157370 403824932 430113716 435773107 447091889 485612260 504781165 534173486 537642145 548048122 622533010 634582036 752699003 763104980 792314740 793227545 871546214 894183778 1009562330 1068346972 1075284290 1096096244 1110518563 1182812719 1245066020 1335433715 1370120305 1505398006 1586455090 1743092428 1788367556 1918168427 2019124660 2150568580 2178865535 2221037126 2235459445 2365625438 2670867430 2740240610 3010796012 3014264671 3129643223 3172910180 3763495015 3836336854 4357731070 4442074252 4470918890 4731250876 4918010779 5341734860 5480481220 5552592815 5914063595 6028529342 6259286446 7526990030 7672673708 8279689033 8494745891 8715462140 8941837780 9590842135 9836021558 11105185630 11828127190 12057058684 12518572892 15053980060 15071323355 15648216115 16559378066 16989491782 19181684270 19672043116 21099852697 22210371260 23656254380 24590053895 30142646710 31296432230 33118756132 33978983564 34426075453 38363368540 41398445165 42199705394 42473729455 49180107790 59463221237 60285293420 62592864460 68852150906 82796890330 84399410788 84947458910 93442204801 98360215580 105499263485 118926442474 137704301812 165593780660 169894917820 172130377265 186884409602 210998526970 237852884948 297316106185 344260754530 373768819204 421997053940 467211024005 594632212370 654095433607 688521509060 934422048010 1189264424740 1308190867214 1868844096020 2616381734428 3270477168035 6540954336070 13081908672140
• Sum of all divisors σ(n): 37687807180800
• Sum of proper divisors (its aliquot sum) s(n): 24605898508660
• 13081908672140 is an abundant number, because the sum of its proper divisors (24605898508660) is greater than itself. Its abundance is 11523989836520

Bases of 13081908672140

• Binary: 10111110010111011110100001001111011010001100₂
• Hexadecimal: 0xBE5DE84F68C
• Base-36: 4MXQUNPFW

Squares and roots of 13081908672140

• 13081908672140 squared (13081908672140²) is 171136334506211738012179600
• 13081908672140 cubed (13081908672140³) is 2238789898495063260200593994183196344000
• The square root of 13081908672140 is 3616892.1289056991
• The cube root of 13081908672140 is 23562.6267798433

Scales and comparisons

• 13,081,908,672,140 seconds is equal to 415,964 years, 12 weeks, 2 minutes, 20 seconds.
• To count from 1 to 13,081,908,672,140 would take you about one million, thirty-nine thousand, nine hundred ten 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 13081908672140 cubic inches would be around 1963.6 feet tall.

Recreational maths with 13081908672140

• 13081908672140 backwards is 04127680918031
• The number of decimal digits it has is: 14
• The sum of 13081908672140's digits is 50
• More coming soon!