12700685985520

Names of 12700685985520

• Cardinal: 12700685985520 can be written as Twelve trillion, seven hundred billion, six hundred eighty-five million, nine hundred eighty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.270068598552 × 10¹³

Factors of 12700685985520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1112

Divisors of 12700685985520

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 124 130 155 169 208 248 260 310 338 403 496 520 620 676 806 845 1040 1061 1240 1352 1612 1690 2015 2122 2197 2480 2704 3224 3380 4030 4244 4394 5239 5305 6448 6760 8060 8488 8788 10478 10610 10985 13520 13793 16120 16976 17576 20956 21220 21970 26195 27586 28561 32240 32891 35152 41912 42440 43940 52390 55172 57122 65782 68107 68965 83824 84880 87880 104780 110344 114244 131564 136214 137930 142805 164455 175760 179309 209560 220688 228488 263128 272428 275860 285610 328910 340535 358618 371293 419120 427583 456976 526256 544856 551720 571220 657820 681070 717236 742586 855166 885391 896545 1089712 1103440 1142440 1315640 1362140 1434472 1485172 1710332 1770782 1793090 1856465 2137915 2284880 2331017 2631280 2724280 2868944 2970344 3420664 3541564 3586180 3712930 4275830 4426955 4662034 4826809 5448560 5558579 5940688 6841328 7083128 7172360 7425860 8551660 8853910 9324068 9653618 11117158 11510083 11655085 14166256 14344720 14851720 17103320 17707820 18648136 19307236 22234316 23020166 23310170 24134045 27792895 29703440 30303221 34206640 35415640 37296272 38614472 44468632 46040332 46620340 48268090 55585790 57550415 60606442 70831280 72261527 77228944 88937264 92080664 93240680 96536180 111171580 115100830 121212884 144523054 149631079 151516105 184161328 186481360 193072360 222343160 230201660 242425768 289046108 299262158 303032210 361307635 386144720 393941873 444686320 460403320 484851536 578092216 598524316 606064420 722615270 748155395 787883746 920806640 939399851 1156184432 1197048632 1212128840 1445230540 1496310790 1575767492 1878799702 1969709365 2394097264 2424257680 2890461080 2992621580 3151534984 3757599404 3939418730 4696999255 5121244349 5780922160 5985243160 6303069968 7515198808 7878837460 9393998510 10242488698 11970486320 12212198063 15030397616 15757674920 18787997020 20484977396 24424396126 25606221745 31515349840 37575994040 40969954792 48848792252 51212443490 61060990315 75151988080 81939909584 97697584504 102424886980 122121980630 158758574819 195395169008 204849773960 244243961260 317517149638 409699547920 488487922520 635034299276 793792874095 976975845040 1270068598552 1587585748190 2540137197104 3175171496380 6350342992760 12700685985520
• Sum of all divisors σ(n): 33052906300032
• Sum of proper divisors (its aliquot sum) s(n): 20352220314512
• 12700685985520 is an abundant number, because the sum of its proper divisors (20352220314512) is greater than itself. Its abundance is 7651534328992

Bases of 12700685985520

• Binary: 10111000110100011011111000000110011011110000₂
• Hexadecimal: 0xB8D1BE066F0
• Base-36: 4I2M4IHV4

Squares and roots of 12700685985520

• 12700685985520 squared (12700685985520²) is 161307424502784133649670400
• 12700685985520 cubed (12700685985520³) is 2048714945742835900466183498647172608000
• The square root of 12700685985520 is 3563802.1810308157
• The cube root of 12700685985520 is 23331.4856044571

Scales and comparisons

• 12,700,685,985,520 seconds is equal to 403,842 years, 27 weeks, 3 days, 9 hours, 18 minutes, 40 seconds.
• To count from 1 to 12,700,685,985,520 would take you about one million, nine thousand, six hundred six 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 12700685985520 cubic inches would be around 1944.3 feet tall.

Recreational maths with 12700685985520

• 12700685985520 backwards is 02558958600721
• The number of decimal digits it has is: 14
• The sum of 12700685985520's digits is 58
• More coming soon!