12815375914839225

Names of 12815375914839225

• Cardinal: 12815375914839225 can be written as Twelve quadrillion, eight hundred fifteen trillion, three hundred seventy-five billion, nine hundred fourteen million, eight hundred thirty-nine thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.2815375914839225 × 10¹⁶

Factors of 12815375914839225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 101

Divisors of 12815375914839225

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 13 15 21 25 35 39 65 73 75 91 105 169 175 195 219 273 325 365 455 507 511 525 845 949 975 1095 1183 1365 1533 1825 2197 2275 2535 2555 2847 3549 4225 4745 5329 5475 5915 6591 6643 6825 7665 10985 12337 12675 12775 14235 15379 15987 17745 19929 23725 26645 28561 29575 32955 33215 37011 37303 38325 46137 54925 61685 69277 71175 76895 79935 85683 86359 88725 99645 111909 133225 142805 160381 164775 166075 185055 186515 199927 207831 230685 259077 308425 346385 371293 384475 389017 399675 428415 431795 481143 484939 498225 559545 599781 714025 801905 900601 925275 932575 999635 1039155 1113879 1122667 1153425 1167051 1295385 1454817 1731925 1856465 1945085 2084953 2142075 2158975 2405715 2424695 2599051 2701803 2723119 2797725 2998905 3368001 4009525 4503005 4826809 4998175 5057221 5195775 5569395 5613335 5835255 6254859 6304207 6476925 7274085 7797153 8169357 9282325 9725425 10424765 11707813 12028575 12123475 12995255 13509015 13615595 14480427 14594671 14994525 15171663 16840005 18912621 22515025 24134045 25286105 27104389 27846975 28066675 29176275 31274295 31521035 33787663 35123439 35400547 36370425 38985765 40846785 43784013 52123825 58539065 62748517 64976275 65743873 67545075 68077975 72402135 72973355 75858315 81313167 81954691 84200025 94563105 101362989 106201641 120670225 126430525 135521945 152201569 156371475 157605175 168938315 175617195 177002735 188245551 189730723 194928825 197231619 204233925 218920065 245864073 292695325 313742585 328719365 352357057 362010675 364866775 379291575 406565835 409773455 439239619 456604707 460207111 472815525 506814945 531008205 569192169 677609725 761007845 844691575 854670349 878085975 885013675 941227755 948653615 986158095 1057071171 1065410983 1094600325 1229320365 1317718857 1380621333 1568712925 1643596825 1761785285 1978620397 2032829175 2048867275 2196198095 2283023535 2301035555 2466499399 2534074725 2564011047 2655041025 2845960845 3196232949 3805039225 4273351745 4580641741 4706138775 4743268075 4930790475 5285355855 5327054915 5935861191 5982692443 6146601825 6588594285 6903106665 7399498197 8808926425 9893101985 10980990475 11110714537 11415117675 11505177775 12332496995 12820055235 13741925223 13850342779 14229804225 15981164745 17948077329 21366758725 22903208705 25722065161 26426779275 26635274575 29679305955 29913462215 32064492187 32942971425 33332143611 34515533325 36997490985 41551028337 49465509925 55553572685 61662484975 64100276175 68709626115 69251713895 77166195483 77775001759 79905823725 89740386645 96193476561 114516043525 128610325805 144439288981 148396529775 149567311075 160322460935 166660718055 180054456127 184987454925 207755141685 233325005277 277767863425 334386847093 343548130575 346258569475 385830977415 388875008795 433317866943 448701933225 480967382805 540163368381 643051629025 722196444905 801612304675 833303590275 900272280635 1003160541279 1011075022867 1038775708425 1166625026385 1671934235465 1877710756753 1929154887075 1944375043975 2166589334715 2340707929651 2404836914025 2700816841905 3033225068601 3610982224525 4501361403175 5015802706395 5055375114335 5633132270259 5833125131925 7022123788953 8359671177325 9388553783765 10832946673575 11703539648255 13143975297271 13504084209525 15166125343005 24410239837789 25079013531975 25276875571675 28165661351295 35110618944765 39431925891813 46942768918825 58517698241275 65719876486355 73230719513367 75830626715025 122051199188945 140828306756475 170871678864523 175553094723825 197159629459065 328599382431775 366153597566835 512615036593569 610255995944725 854358394322615 985798147295325 1830767987834175 2563075182967845 4271791971613075 12815375914839225
• Sum of all divisors σ(n): 26597215541478400
• Sum of proper divisors (its aliquot sum) s(n): 13781839626639175
• 12815375914839225 is an abundant number, because the sum of its proper divisors (13781839626639175) is greater than itself. Its abundance is 966463711799950

Bases of 12815375914839225

• Binary: 101101100001111000010000111001000100010010110010111001₂
• Hexadecimal: 0x2D878439112CB9
• Base-36: 3I6O6F4HSXL

Squares and roots of 12815375914839225

• 12815375914839225 squared (12815375914839225²) is 164233859838641303099557598600625
• 12815375914839225 cubed (12815375914839225³) is 2104718651777204843250727740755855956031859515625
• The square root of 12815375914839225 is 113205017.1805085015
• The cube root of 12815375914839225 is 234015.0470931191

Scales and comparisons

• 12,815,375,914,839,225 seconds is equal to 407,489,313 years, 27 weeks, 4 days, 10 hours, 53 minutes, 45 seconds.
• To count from 1 to 12,815,375,914,839,225 would take you about one billion, two hundred twenty-two million, four hundred sixty-seven thousand, nine hundred forty 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 12815375914839225 cubic inches would be around 19501.3 feet tall.

Recreational maths with 12815375914839225

• 12815375914839225 backwards is 52293841957351821
• 12815375914839225 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12815375914839225's digits is 75
• More coming soon!