12730868643262140

Names of 12730868643262140

• Cardinal: 12730868643262140 can be written as Twelve quadrillion, seven hundred thirty trillion, eight hundred sixty-eight billion, six hundred forty-three million, two hundred sixty-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.273086864326214 × 10¹⁶

Factors of 12730868643262140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18271001909

Divisors of 12730868643262140

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 79 84 90 98 105 126 140 147 158 180 196 210 237 245 252 294 315 316 395 420 441 474 490 553 588 630 711 735 790 882 948 980 1106 1185 1260 1422 1470 1580 1659 1764 2205 2212 2370 2765 2844 2940 3318 3555 3871 4410 4740 4977 5530 6636 7110 7742 8295 8820 9954 11060 11613 14220 15484 16590 19355 19908 23226 24885 33180 34839 38710 46452 49770 58065 69678 77420 99540 116130 139356 174195 232260 348390 696780 18271001813 36542003626 54813005439 73084007252 91355009065 109626010878 127897012691 164439016317 182710018130 219252021756 255794025382 274065027195 328878032634 365420036260 383691038073 511588050764 548130054390 639485063455 657756065268 767382076146 822195081585 895279088837 1096260108780 1151073114219 1278970126910 1443409143227 1534764152292 1644390163170 1790558177674 1918455190365 2302146228438 2557940253820 2685837266511 2886818286454 3288780326340 3581116355348 3836910380730 4330227429681 4476395444185 4604292456876 5371674533022 5755365571095 5773636572908 7217045716135 7673820761460 8057511799533 8660454859362 8952790888370 10103864002589 10743349066044 11510731142190 12990682289043 13429186332555 14434091432270 16115023599066 17320909718724 17905581776740 20207728005178 21651137148405 23021462284380 25981364578086 26858372665110 28868182864540 30311592007767 32230047198132 40287558997665 40415456010356 43302274296810 50519320012945 51962729156172 53716745330220 60623184015534 64953411445215 70727048018123 80575117995330 86604548593620 90934776023301 101038640025890 121246368031068 129906822890430 141454096036246 151557960038835 161150235990660 181869552046602 202077280051780 212181144054369 259813645780860 282908192072492 303115920077670 353635240090615 363739104093204 424362288108738 454673880116505 606231840155340 636543432163107 707270480181230 848724576217476 909347760233010 1060905720271845 1273086864326214 1414540960362460 1818695520466020 2121811440543690 2546173728652428 3182717160815535 4243622881087380 6365434321631070 12730868643262140
• Sum of all divisors σ(n): 45490409476424640
• Sum of proper divisors (its aliquot sum) s(n): 32759540833162500
• 12730868643262140 is an abundant number, because the sum of its proper divisors (32759540833162500) is greater than itself. Its abundance is 20028672189900360

Bases of 12730868643262140

• Binary: 101101001110101010100001010111001010011110111010111100₂
• Hexadecimal: 0x2D3AA85729EEBC
• Base-36: 3HCPSBCWS70

Squares and roots of 12730868643262140

• 12730868643262140 squared (12730868643262140²) is 162075016411995201261220757379600
• 12730868643262140 cubed (12730868643262140³) is 2063355744295666421605189814083276897222288344000
• The square root of 12730868643262140 is 112831151.0322488023
• The cube root of 12730868643262140 is 233499.5308833121

Scales and comparisons

• 12,730,868,643,262,140 seconds is equal to 404,802,243 years, 36 weeks, 10 hours, 9 minutes.
• To count from 1 to 12,730,868,643,262,140 would take you about one billion, two hundred fourteen million, four hundred six thousand, seven hundred thirty-one 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 12730868643262140 cubic inches would be around 19458.3 feet tall.

Recreational maths with 12730868643262140

• 12730868643262140 backwards is 04126234686803721
• 12730868643262140 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12730868643262140's digits is 63
• More coming soon!