12870787789125

Names of 12870787789125

• Cardinal: 12870787789125 can be written as Twelve trillion, eight hundred seventy billion, seven hundred eighty-seven million, seven hundred eighty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.2870787789125 × 10¹³

Factors of 12870787789125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 236

Divisors of 12870787789125

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 15 21 25 31 35 45 53 63 75 93 105 125 137 155 159 175 217 225 265 279 315 371 375 411 465 477 525 651 685 775 795 875 959 1085 1113 1125 1233 1325 1395 1575 1643 1855 1953 2055 2325 2385 2625 2809 2877 3255 3339 3425 3875 3975 4247 4795 4929 5425 5565 6165 6625 6975 7261 7875 8215 8427 8631 9275 9765 10275 11501 11625 11925 12741 14045 14385 14787 16275 16695 17125 18769 19663 19875 21235 21783 23975 24645 25281 27125 27825 29729 30825 34503 34875 36305 38223 41075 42135 43155 46375 48825 50827 51375 56307 57505 58989 59625 63705 65349 70225 71925 73935 81375 83475 87079 89187 93845 98315 103509 106175 108915 119875 123225 126405 131383 139125 148645 152481 154125 168921 172515 176967 181525 191115 205375 210675 215775 225091 244125 254135 261237 267561 281535 287525 294945 318525 326745 351125 359625 369675 384833 394149 417375 435395 445935 457443 469225 491575 517545 530875 544575 581839 609553 616125 632025 656915 675273 743225 762405 783711 844605 862575 884835 907625 955575 994757 1053375 1078875 1125455 1154499 1182447 1270675 1306185 1337805 1407675 1437625 1474725 1575637 1592625 1633725 1745517 1828659 1848375 1924165 1970745 2025819 2176975 2229675 2287215 2346125 2457875 2587725 2693831 2722875 2909195 2984271 3047765 3160125 3284575 3376365 3463497 3716125 3812025 3918555 4072873 4223025 4312875 4424175 4726911 4777875 4973785 5236551 5485977 5627275 5772495 5912235 6353375 6530925 6689025 6963299 7038375 7373625 7878185 8081493 8168625 8727585 8952813 9143295 9620825 9853725 10129095 10884875 11148375 11436075 11929823 12218619 12938625 13469155 14180733 14545975 14921355 15238825 16422875 16881825 17317485 19060125 19592775 20364365 20889897 21115125 22120875 23634555 24244479 24868925 26182755 27429885 28136375 28862475 29561175 30837467 32654625 33445125 34816495 35789469 36655857 39390925 40407465 43637925 44764065 45716475 48104125 49268625 50645475 52722121 57180375 59649115 61093095 62669691 67345775 70903665 72729875 74606775 76194125 83508761 84409125 86587425 92512401 97963875 101821825 104449485 107368407 118172775 121222395 124344625 130913775 137149425 144312375 147805875 154187335 158166363 174082475 178947345 183279285 196954625 202037325 215862269 218189625 223820325 228582375 250526283 253227375 263610605 277537203 298245575 305465475 313348455 336728875 354518325 369054847 373033875 417543805 432937125 462562005 474499089 509109125 522247425 536842035 590863875 606111975 647586807 654568875 685747125 751578849 770936675 790831815 870412375 894736725 916396425 1010186625 1079311345 1107164541 1119101625 1252631415 1318053025 1387686015 1491227875 1527327375 1566742275 1634385751 1772591625 1845274235 1942760421 2087719025 2312810025 2372495445 2611237125 2684210175 3030559875 3237934035 3321493623 3757894245 3854683375 3954159075 4473683625 4581982125 4903157253 5396556725 5535822705 6263157075 6590265125 6938430075 7833711375 8171928755 9226371175 9713802105 10438595125 11440700257 11564050125 11862477225 13421050875 14709471759 16189670175 16607468115 18789471225 19770795375 24515786265 26982783625 27679113525 31315785375 34322100771 34692150375 40859643775 46131855875 48569010525 57203501285 59312386125 73547358795 80948350875 83037340575 93947356125 102966302313 122578931325 138395567625 171610503855 204298218875 242845052625 286017506425 367736793975 415186702875 514831511565 612894656625 858052519275 1430087532125 1838683969875 2574157557825 4290262596375 12870787789125
• Sum of all divisors σ(n): 28102948543488
• Sum of proper divisors (its aliquot sum) s(n): 15232160754363
• 12870787789125 is an abundant number, because the sum of its proper divisors (15232160754363) is greater than itself. Its abundance is 2361372965238

Bases of 12870787789125

• Binary: 10111011010010110110101110111111000101000101₂
• Hexadecimal: 0xBB4B6BBF145
• Base-36: 4K8RAQHJ9

Squares and roots of 12870787789125

• 12870787789125 squared (12870787789125²) is 165657178312689205468265625
• 12870787789125 cubed (12870787789125³) is 2132138387807862996782151383941986328125
• The square root of 12870787789125 is 3587588.0183104915
• The cube root of 12870787789125 is 23435.1844800233

Scales and comparisons

• 12,870,787,789,125 seconds is equal to 409,251 years, 12 weeks, 3 days, 6 hours, 18 minutes, 45 seconds.
• To count from 1 to 12,870,787,789,125 would take you about one million, twenty-three thousand, one hundred twenty-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 12870787789125 cubic inches would be around 1952.9 feet tall.

Recreational maths with 12870787789125

• 12870787789125 backwards is 52198778707821
• The number of decimal digits it has is: 14
• The sum of 12870787789125's digits is 72
• More coming soon!