21225959729625

Names of 21225959729625

• Cardinal: 21225959729625 can be written as Twenty-one trillion, two hundred twenty-five billion, nine hundred fifty-nine million, seven hundred twenty-nine thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 2.1225959729625 × 10¹³

Factors of 21225959729625

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2977

Divisors of 21225959729625

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 15 21 25 31 35 49 75 93 101 105 125 137 147 155 175 217 245 303 375 411 465 505 525 651 685 707 735 775 875 959 1085 1225 1515 1519 2055 2121 2325 2525 2625 2693 2877 3131 3255 3425 3535 3675 3875 4247 4557 4795 4949 5425 6125 6713 7575 7595 8079 9393 10275 10605 11625 12625 12741 13465 13837 14385 14847 15655 16275 17125 17675 18375 18851 20139 21235 21917 22785 23975 24745 27125 29729 33565 37875 37975 40395 41511 46965 51375 53025 56553 63705 65751 67325 69185 71925 74235 78275 81375 83483 88375 89187 94255 96859 100695 106175 109585 113925 119875 123725 131957 148645 153419 167825 189875 201975 207555 208103 234825 250449 265125 271993 282765 290577 318525 328755 336625 345925 359625 368941 371175 391375 395871 417415 428947 445935 460257 471275 484295 503475 530875 547925 569625 584381 618625 624309 659785 678013 743225 767095 815979 839125 1009875 1037775 1040515 1106823 1174125 1252245 1286841 1359965 1413825 1452885 1592625 1643775 1729625 1753143 1844705 1855875 1903951 1979355 2034039 2087075 2144735 2229675 2301285 2356375 2421475 2517375 2582587 2739625 2921905 3002629 3121545 3298925 3390065 3716125 3835475 4079895 4090667 5188875 5202575 5534115 5711853 6261225 6434205 6799825 7069125 7264425 7747761 8218875 8431783 8765715 9007887 9223525 9519755 9896775 10170195 10435375 10723675 11148375 11437171 11506425 12107375 12272001 12912935 13327657 14609525 15013145 15607725 16494625 16950325 18078109 19177375 20399475 20453335 21018403 25295349 26012875 27670575 28559265 31306125 32171025 33999125 34311513 36322125 37263041 38738805 39982971 42158915 43828575 45039435 46117625 47598775 49483875 50850975 53618375 54234327 57185855 57532125 59022481 61360005 63055209 64564675 66638285 73047625 75065725 78038625 80060197 84751625 90390545 101997375 102266675 105092015 111789123 126476745 138352875 142796325 160855125 171557565 177067443 186315205 193694025 199914855 210794575 219142875 225197175 237993875 240180591 254254875 260841287 271171635 285929275 295112405 306800025 315276045 322823375 333191425 375328625 400300985 413157367 451952725 511333375 525460075 558945615 560421379 632383725 713981625 782523861 857787825 885337215 931576025 968470125 999574275 1053972875 1125985875 1155154271 1200902955 1239472101 1304206435 1355858175 1429646375 1475562025 1534000125 1576380225 1665957125 1681264137 1825889009 2001504925 2065786835 2259763625 2627300375 2794728075 2802106895 3161918625 3465462813 3912619305 4288939125 4426686075 4657880125 4997871375 5477667027 5775771355 6004514775 6197360505 6521032175 6779290875 7377810125 7881901125 8086079897 8406320685 9129445045 10007524625 10328934175 13973640375 14010534475 17327314065 19563096525 22133430375 24258239691 27388335135 28878856775 30022573875 30986802525 32605160875 40430399485 42031603425 45647225225 51644670875 56602559279 70052672375 86636570325 97815482625 121291198455 136941675675 144394283875 154934012625 169807677837 202151997425 210158017125 228236126125 283012796395 433182851625 606455992275 684708378375 849038389185 1010759987125 1415063981975 3032279961375 4245191945925 7075319909875 21225959729625
• Sum of all divisors σ(n): 43160480722944
• Sum of proper divisors (its aliquot sum) s(n): 21934520993319
• 21225959729625 is an abundant number, because the sum of its proper divisors (21934520993319) is greater than itself. Its abundance is 708561263694

Bases of 21225959729625

• Binary: 100110100111000001101110010100010100111011001₂
• Hexadecimal: 0x134E0DCA29D9
• Base-36: 7IV2KDUXL

Squares and roots of 21225959729625

• 21225959729625 squared (21225959729625²) is 450541366443662203102640625
• 21225959729625 cubed (21225959729625³) is 9563172900663394224363357636748541015625
• The square root of 21225959729625 is 4607163.9573196221
• The cube root of 21225959729625 is 27687.8422536219

Scales and comparisons

• 21,225,959,729,625 seconds is equal to 674,919 years, 44 weeks, 6 days, 4 hours, 53 minutes, 45 seconds.
• To count from 1 to 21,225,959,729,625 would take you about one million, six hundred eighty-seven thousand, two hundred ninety-nine 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 21225959729625 cubic inches would be around 2307.3 feet tall.

Recreational maths with 21225959729625

• 21225959729625 backwards is 52692795952212
• The number of decimal digits it has is: 14
• The sum of 21225959729625's digits is 66
• More coming soon!