129873131136

Names of 129873131136

• Cardinal: 129873131136 can be written as One hundred twenty-nine billion, eight hundred seventy-three million, one hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.29873131136 × 10¹¹

Factors of 129873131136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3132

Divisors of 129873131136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 269 288 294 336 378 384 392 432 441 448 504 538 576 588 672 756 784 807 864 882 896 1008 1076 1152 1176 1323 1344 1512 1568 1614 1728 1764 1883 2016 2152 2352 2421 2646 2688 2851 3024 3136 3228 3456 3528 3766 4032 4304 4704 4842 5292 5649 5702 6048 6272 6456 7056 7263 7532 8064 8553 8608 9408 9684 10584 11298 11404 12096 12912 13181 14112 14526 15064 16947 17106 17216 18816 19368 19957 21168 22596 22808 24192 25659 25824 26362 28224 29052 30128 33894 34212 34432 38736 39543 39914 42336 45192 45616 50841 51318 51648 52724 56448 58104 59871 60256 67788 68424 76977 77472 79086 79828 84672 90384 91232 101682 102636 103296 105448 116208 118629 119742 120512 135576 136848 139699 153954 154944 158172 159656 169344 179613 180768 182464 203364 205272 210896 232416 237258 239484 241024 271152 273696 279398 307908 309888 316344 319312 355887 359226 361536 364928 406728 410544 419097 421792 464832 474516 478968 538839 542304 547392 558796 615816 632688 638624 711774 718452 723072 766919 813456 821088 838194 843584 929664 949032 957936 1077678 1084608 1094784 1117592 1231632 1257291 1265376 1277248 1423548 1436904 1533838 1626912 1642176 1676388 1687168 1898064 1915872 2155356 2169216 2235184 2300757 2463264 2514582 2530752 2554496 2847096 2873808 3067676 3253824 3284352 3352776 3771873 3796128 3831744 4310712 4470368 4601514 4926528 5029164 5061504 5368433 5694192 5747616 6135352 6507648 6705552 6902271 7543746 7592256 7663488 8621424 8940736 9203028 9853056 10058328 10736866 11388384 11495232 12270704 13411104 13804542 15087492 15184512 16105299 17242848 17881472 18406056 20116656 20706813 21473732 22776768 22990464 24541408 26822208 27609084 30174984 32210598 34485696 36812112 37579031 40233312 41413626 42947464 45553536 48315897 49082816 53644416 55218168 60349968 64421196 68971392 73624224 75158062 80466624 82827252 85894928 96631794 98165632 110436336 112737093 120699936 128842392 144947691 147248448 150316124 160933248 165654504 171789856 193263588 220872672 225474186 241399872 257684784 289895382 294496896 300632248 331309008 338211279 343579712 386527176 441745344 450948372 482799744 515369568 579790764 601264496 662618016 676422558 687159424 773054352 883490688 901896744 1014633837 1030739136 1159581528 1202528992 1325236032 1352845116 1546108704 1803793488 2029267674 2061478272 2319163056 2405057984 2650472064 2705690232 3092217408 3607586976 4058535348 4638326112 4810115968 5411380464 6184434816 7215173952 8117070696 9276652224 10822760928 14430347904 16234141392 18553304448 21645521856 32468282784 43291043712 64936565568 129873131136
• Sum of all divisors σ(n): 447701256000
• Sum of proper divisors (its aliquot sum) s(n): 317828124864
• 129873131136 is an abundant number, because the sum of its proper divisors (317828124864) is greater than itself. Its abundance is 187954993728

Bases of 129873131136

• Binary: 1111000111101000010101011011010000000₂
• Hexadecimal: 0x1E3D0AB680
• Base-36: 1NNV3XC0

Squares and roots of 129873131136

• 129873131136 squared (129873131136²) is 16867030191068652650496
• 129873131136 cubed (129873131136³) is 2190574023879530261656700983443456
• The square root of 129873131136 is 360379.1491415673
• The cube root of 129873131136 is 5064.1485547489

Scales and comparisons

• 129,873,131,136 seconds is equal to 4,129 years, 29 weeks, 2 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 129,873,131,136 would take you about eight thousand, two hundred fifty-nine 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 129873131136 cubic inches would be around 422 feet tall.

Recreational maths with 129873131136

• 129873131136 backwards is 631131378921
• The number of decimal digits it has is: 12
• The sum of 129873131136's digits is 45
• More coming soon!