12981243452240

Names of 12981243452240

• Cardinal: 12981243452240 can be written as Twelve trillion, nine hundred eighty-one billion, two hundred forty-three million, four hundred fifty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.298124345224 × 10¹³

Factors of 12981243452240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3310

Divisors of 12981243452240

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 35 40 49 56 58 70 80 98 112 116 140 145 167 196 203 232 239 245 280 290 334 392 406 464 478 490 560 580 668 784 812 835 956 980 1015 1160 1169 1195 1336 1421 1624 1670 1673 1912 1960 2030 2320 2338 2390 2672 2842 2861 3248 3340 3346 3824 3920 4060 4676 4780 4843 5684 5722 5845 6680 6692 6931 7105 8120 8183 8365 9352 9560 9686 11368 11444 11690 11711 13360 13384 13862 14210 14305 16240 16366 16730 18704 19120 19372 20027 22736 22888 23380 23422 24215 26768 27724 28420 28610 32732 33460 33901 34655 38744 39913 40054 40915 45776 46760 46844 48430 48517 55448 56840 57220 58555 65464 66920 67802 69310 77488 79826 80108 81830 82969 93520 93688 96860 97034 100135 110896 113680 114440 117110 130928 133840 135604 138620 140189 159652 160216 163660 165938 169505 187376 193720 194068 199565 200270 228880 234220 237307 242585 271208 277240 279391 280378 319304 320432 327320 331876 339010 339619 387440 388136 399130 400540 414845 468440 474614 477787 485170 542416 554480 558782 560756 580783 638608 654640 663752 678020 679238 683779 700945 776272 798260 801080 829690 936880 949228 955574 970340 1117564 1121512 1157477 1161566 1186535 1327504 1356040 1358476 1367558 1396955 1401890 1596520 1602160 1659380 1698095 1898456 1911148 1940680 1955737 2235128 2243024 2314954 2323132 2373070 2388935 2712080 2716952 2735116 2793910 2803780 2903915 3193040 3318760 3344509 3396190 3418895 3796912 3822296 3881360 3911474 4065481 4470256 4629908 4646264 4746140 4777870 4786453 5433904 5470232 5587820 5607560 5787385 5807830 6637520 6689018 6792380 6837790 7644592 7822948 8102339 8130962 9259816 9292528 9492280 9555740 9572906 9778685 10940464 11175640 11215120 11574770 11615660 13378036 13584760 13675580 13855823 15645896 16204678 16261924 16722545 18519632 18984560 19111480 19145812 19557370 19829591 20327405 22351280 23149540 23231320 23411563 23932265 26756072 27169520 27351160 27711646 31291792 32409356 32523848 33445090 33505171 38222960 38291624 39114740 39659182 40511695 40654810 46299080 46462640 46823126 47864530 53512144 54702320 55423292 56716373 64818712 65047696 66890180 67010342 69279115 76583248 78229480 79318364 81023390 81309620 92598160 93646252 95729060 96990761 99147955 110846584 113432746 114191093 117057815 129637424 133780360 134020684 138558230 138807137 156458960 158636728 162046780 162619240 167525855 187292504 191458120 193981522 198295910 221693168 226865492 228382186 234115630 267560720 268041368 277116460 277614274 283581865 317273456 324093560 325238480 335051710 374585008 382916240 387963044 396591820 453730984 456764372 468231260 484953805 536082736 554232920 555228548 567163730 570955465 648187120 670103420 678935327 694035685 775926088 793183640 799337651 907461968 913528744 936462520 969907610 971649959 1108465840 1110457096 1134327460 1141910930 1340206840 1357870654 1388071370 1551852176 1586367280 1598675302 1827057488 1872925040 1939815220 1943299918 2220914192 2268654920 2283821860 2680413680 2715741308 2776142740 3197350604 3311541697 3394676635 3879630440 3886599836 3996688255 4537309840 4567643720 4858249795 5431482616 5552285480 5595363557 6394701208 6623083394 6789353270 7759260880 7773199672 7993376510 9135287440 9716499590 10862965232 11104570960 11190727114 12789402416 13246166788 13578706540 15546399344 15986753020 16557708485 19432999180 22381454228 23180791879 26492333576 27157413080 27976817785 31973506040 33115416970 38865998360 44762908456 46361583758 52984667152 54314826160 55953635570 63947012080 66230833940 77731996720 89525816912 92723167516 111907271140 115903959395 132461667880 162265543153 185446335032 223814542280 231807918790 264923335760 324531086306 370892670064 447629084560 463615837580 649062172612 811327715765 927231675160 1298124345224 1622655431530 1854463350320 2596248690448 3245310863060 6490621726120 12981243452240
• Sum of all divisors σ(n): 36702800870400
• Sum of proper divisors (its aliquot sum) s(n): 23721557418160
• 12981243452240 is an abundant number, because the sum of its proper divisors (23721557418160) is greater than itself. Its abundance is 10740313965920

Bases of 12981243452240

• Binary: 10111100111001101110011001111001101101010000₂
• Hexadecimal: 0xBCE6E679B50
• Base-36: 4LNI16ONK

Squares and roots of 12981243452240

• 12981243452240 squared (12981243452240²) is 168512681566323873161017600
• 12981243452240 cubed (12981243452240³) is 2187504144202245925758655991215399424000
• The square root of 12981243452240 is 3602949.2713942005
• The cube root of 12981243452240 is 23502.0329928179

Scales and comparisons

• 12,981,243,452,240 seconds is equal to 412,763 years, 20 weeks, 1 day, 6 hours, 57 minutes, 20 seconds.
• To count from 1 to 12,981,243,452,240 would take you about one million, thirty-one thousand, nine hundred 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 12981243452240 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981243452240

• 12981243452240 backwards is 04225434218921
• The number of decimal digits it has is: 14
• The sum of 12981243452240's digits is 47
• More coming soon!