15913322840425968

Names of 15913322840425968

• Cardinal: 15913322840425968 can be written as Fifteen quadrillion, nine hundred thirteen trillion, three hundred twenty-two billion, eight hundred forty million, four hundred twenty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.5913322840425968 × 10¹⁶

Factors of 15913322840425968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7575267

Divisors of 15913322840425968

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 81 102 108 136 144 153 162 167 204 216 272 306 324 334 408 432 459 501 571 612 648 668 816 918 1002 1142 1224 1296 1336 1377 1503 1713 1836 2004 2284 2448 2672 2754 2839 3006 3426 3672 4008 4509 4568 5139 5508 5678 6012 6852 7344 8016 8517 9018 9136 9707 10278 11016 11356 12024 13527 13704 15417 17034 18036 19414 20556 22032 22712 24048 25551 27054 27408 29121 30834 34068 36072 38828 41112 45424 46251 51102 54108 58242 61668 68136 72144 76653 77656 82224 87363 92502 95357 102204 108216 116484 123336 136272 153306 155312 174726 185004 190714 204408 216432 229959 232968 246672 262089 286071 306612 349452 370008 381428 408816 459918 465936 524178 572142 613224 698904 740016 762856 786267 858213 919836 1048356 1144284 1226448 1397808 1525712 1572534 1621069 1716426 1839672 2096712 2288568 2574639 3145068 3242138 3432852 3679344 4193424 4577136 4863207 5149278 6290136 6484276 6865704 7574507 7723917 9726414 10298556 12580272 12968552 13731408 14589621 15149014 15447834 19452828 20597112 22723521 25937104 29179242 30298028 30895668 38905656 41194224 43768863 45447042 58358484 60596056 61791336 68170563 77811312 87537726 90894084 116716968 121192112 123582672 128766619 131306589 136341126 175075452 181788168 204511689 233433936 257533238 262613178 272682252 350150904 363576336 386299857 409023378 515066476 525226356 545364504 613535067 700301808 772599714 818046756 1030132952 1050452712 1090729008 1158899571 1227070134 1264942669 1545199428 1636093512 2060265904 2100905424 2317799142 2454140268 2529885338 3090398856 3272187024 3476698713 3794828007 4325043497 4635598284 4908280536 5059770676 6180797712 6953397426 7589656014 8650086994 9271196568 9816561072 10119541352 10430096139 11384484021 12975130491 13906794852 15179312028 17300173988 18542393136 20239082704 20860192278 21504025373 22768968042 25950260982 27813589704 30358624056 34153452063 34600347976 38925391473 41720384556 43008050746 45537936084 51900521964 55627179408 60717248112 64512076119 68306904126 69200695952 73525739449 77850782946 83440769112 86016101492 91075872168 102460356189 103801043928 116776174419 129024152238 136613808252 147051478898 155701565892 166881538224 172032202984 182151744336 193536228357 204920712378 207602087856 220577218347 233552348838 258048304476 273227616504 294102957796 311403131784 344064405968 350328523257 387072456714 409841424756 441154436694 467104697676 516096608952 546455233008 580608685071 588205915592 622806263568 661731655041 700657046514 722282263999 774144913428 819682849512 882308873388 934209395352 1032193217904 1161217370142 1176411831184 1323463310082 1401314093028 1444564527998 1548289826856 1639365699024 1741826055213 1764617746776 1868418790704 1985194965123 2166846791997 2322434740284 2646926620164 2802628186056 2889129055996 3096579653712 3483652110426 3529235493552 3970389930246 4333693583994 4644869480568 5293853240328 5605256372112 5778258111992 5955584895369 6500540375991 6967304220852 7940779860492 8667387167988 9289738961136 10587706480656 11556516223984 11911169790738 12278798487983 13001080751982 13934608441704 15881559720984 17334774335976 19501621127973 23822339581476 24557596975966 26002161503964 27869216883408 31763119441968 34669548671952 36836395463949 39003242255946 47644679162952 49115193951932 52004323007928 58504863383919 73672790927898 78006484511892 95289358325904 98230387903864 104008646015856 110509186391847 117009726767838 147345581855796 156012969023784 196460775807728 221018372783694 234019453535676 294691163711592 312025938047568 331527559175541 442036745567388 468038907071352 589382327423184 663055118351082 884073491134776 936077814142704 994582677526623 1326110236702164 1768146982269552 1989165355053246 2652220473404328 3978330710106492 5304440946808656 7956661420212984 15913322840425968
• Sum of all divisors σ(n): 49144996490413824
• Sum of proper divisors (its aliquot sum) s(n): 33231673649987856
• 15913322840425968 is an abundant number, because the sum of its proper divisors (33231673649987856) is greater than itself. Its abundance is 17318350809561888

Bases of 15913322840425968

• Binary: 111000100010010001010100110011000110011000010111110000₂
• Hexadecimal: 0x388915331985F0
• Base-36: 4COSVL9DB00

Squares and roots of 15913322840425968

• 15913322840425968 squared (15913322840425968²) is 253233843823622798207199688737024
• 15913322840425968 cubed (15913322840425968³) is 4029791910887319120241202815326499209840092639232
• The square root of 15913322840425968 is 126148019.5660081221
• The cube root of 15913322840425968 is 251528.3592472935

Scales and comparisons

• 15,913,322,840,425,968 seconds is equal to 505,994,443 years, 9 weeks, 4 days, 17 hours, 52 minutes, 48 seconds.
• To count from 1 to 15,913,322,840,425,968 would take you about one billion, five hundred seventeen million, nine hundred eighty-three thousand, three hundred twenty-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 15913322840425968 cubic inches would be around 20960.7 feet tall.

Recreational maths with 15913322840425968

• 15913322840425968 backwards is 86952404822331951
• 15913322840425968 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 15913322840425968's digits is 72
• More coming soon!