12745649711025

Names of 12745649711025

• Cardinal: 12745649711025 can be written as Twelve trillion, seven hundred forty-five billion, six hundred forty-nine million, seven hundred eleven thousand and twenty-five.

Scientific notation

• Scientific notation: 1.2745649711025 × 10¹³

Factors of 12745649711025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 307

Divisors of 12745649711025

• Number of divisors d(n): 405
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 33 35 45 49 55 63 75 77 99 105 121 147 165 175 225 231 245 275 281 315 363 385 441 495 525 539 605 693 735 825 843 847 1089 1155 1225 1331 1405 1575 1617 1815 1925 1967 2205 2475 2529 2541 2695 3025 3091 3465 3675 3993 4215 4235 4851 5445 5775 5901 5929 6655 7025 7623 8085 9075 9273 9317 9835 11025 11979 12645 12705 13475 13769 14641 15455 17325 17703 17787 19965 21075 21175 21637 24255 27225 27819 27951 29505 29645 33275 34001 38115 40425 41307 43923 46365 46585 49175 53361 59895 63225 63525 64911 65219 68845 73205 77275 78961 83853 88515 88935 99825 102003 102487 108185 121275 123921 131769 139095 139755 147525 148225 151459 170005 190575 194733 195657 206535 219615 231825 232925 236883 238007 266805 299475 306009 307461 324555 326095 344225 366025 374011 394805 419265 442575 444675 454377 510015 512435 540925 552727 586971 619605 658845 695475 698775 710649 714021 717409 757295 850025 868571 922383 973665 978285 1032675 1098075 1122033 1184415 1190035 1334025 1363131 1530045 1537305 1622775 1630475 1658181 1666049 1870055 1974025 2096325 2142063 2152227 2271885 2550075 2562175 2605713 2618077 2763635 2934855 3098025 3294225 3366099 3553245 3570105 3587045 3786475 3869089 4114121 4342855 4611915 4868325 4891425 4974543 4998147 5610165 5922075 5950175 6079997 6456681 6815655 7650225 7686525 7817139 7854231 8290905 8330245 9350275 9554281 10710315 10761135 11359425 11607267 12342363 13028565 13090385 13818175 14674275 14994441 16830495 17766225 17850525 17935225 18239991 18326539 19345445 20570605 21714275 23059575 23562693 24872715 24990735 28050825 28662843 28798847 30399985 32283405 34078275 34821801 37027089 39085695 39271155 41454525 41651225 42559979 47771405 53551575 53805675 54719973 54979617 58036335 61711815 65142825 65451925 66879967 74972205 84152475 85988529 86396541 91199955 91632695 96727225 102853025 105097091 117813465 124363575 124953675 127679937 143314215 143994235 151999925 161417025 164938851 174109005 185135445 195428475 196355775 200639901 201591929 212799895 238857025 259189623 273599865 274898085 290181675 308559075 315291273 334399835 374861025 383039811 429942645 431982705 455999775 458163475 468159769 525485455 589067325 601919703 604775787 638399685 716571075 719971175 735679637 824694255 870545025 925677225 945873819 1003199505 1007959645 1063999475 1156068001 1295948115 1367999325 1374490425 1404479307 1576456365 1671999175 1814327361 1915199055 2149713225 2159913525 2207038911 2340798845 2627427275 3009598515 3023878935 3191998425 3468204003 3678398185 4123471275 4213437921 4729369095 5015997525 5039798225 5149757459 5780340005 6479740575 6621116733 7022396535 7882281825 8092476007 9071636805 9575995275 10404612009 11035194555 11703994225 15047992575 15119394675 15449272377 17341020015 18391990925 21067189605 23646845475 24277428021 25748787295 28901700025 33105583665 35111982675 40462380035 45358184025 46347817131 52023060045 55175972775 56647332049 72832284063 77246361885 86705100075 105335948025 121387140105 128743936475 165527918325 169941996147 202311900175 231739085655 260115300225 283236660245 364161420315 386231809425 509825988441 606935700525 849709980735 1158695428275 1416183301225 1820807101575 2549129942205 4248549903675 12745649711025
• Sum of all divisors σ(n): 29315785798065
• Sum of proper divisors (its aliquot sum) s(n): 16570136087040
• 12745649711025 is an abundant number, because the sum of its proper divisors (16570136087040) is greater than itself. Its abundance is 3824486376015

Bases of 12745649711025

• Binary: 10111001011110010011111011000110011110110001₂
• Hexadecimal: 0xB9793EC67B1
• Base-36: 4IN9QR6I9

Squares and roots of 12745649711025

• 12745649711025 squared (12745649711025²) is 162451586556151666006550625
• 12745649711025 cubed (12745649711025³) is 2070551017244967256772464289288283140625
• 12745649711025 is a perfect square number. Its square root is 3570105
• The cube root of 12745649711025 is 23358.9863486615

Scales and comparisons

• 12,745,649,711,025 seconds is equal to 405,272 years, 12 weeks, 1 day, 21 hours, 3 minutes, 45 seconds.
• To count from 1 to 12,745,649,711,025 would take you about one million, thirteen thousand, one hundred eighty 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 12745649711025 cubic inches would be around 1946.6 feet tall.

Recreational maths with 12745649711025

• 12745649711025 backwards is 52011794654721
• The number of decimal digits it has is: 14
• The sum of 12745649711025's digits is 54
• More coming soon!