12991522416428160

Names of 12991522416428160

• Cardinal: 12991522416428160 can be written as Twelve quadrillion, nine hundred ninety-one trillion, five hundred twenty-two billion, four hundred sixteen million, four hundred twenty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.299152241642816 × 10¹⁶

Factors of 12991522416428160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 44090453

Divisors of 12991522416428160

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 264 288 320 330 352 360 384 396 440 480 495 528 576 640 660 704 720 792 880 960 990 1056 1152 1320 1408 1440 1584 1760 1920 1980 2112 2640 2880 3168 3520 3960 4224 4651 5280 5760 6336 7040 7920 9302 10560 12672 13953 15840 18604 21120 23255 27906 31680 37208 41859 46510 51161 55812 63360 69765 74416 83718 93020 102322 111624 139530 148832 153483 167436 186040 204644 209295 223248 255805 279060 297664 306966 334872 372080 409288 418590 446496 460449 511610 558120 595328 613932 669744 744160 767415 818576 837180 892992 920898 1023220 1116240 1227864 1339488 1488320 1534830 1637152 1674360 1785984 1841796 2046440 2232480 2302245 2455728 2678976 2976640 3069660 3274304 3348720 3683592 4092880 4464960 4604490 4911456 5357952 6139320 6548608 6697440 7367184 8185760 8929920 9208980 9822912 12278640 13394880 14734368 16371520 18417960 19645824 24557280 26789760 29468736 32743040 36835920 44085781 49114560 58937472 73671840 88171562 98229120 132257343 147343680 176343124 220428905 264514686 294687360 352686248 396772029 440857810 484943591 529029372 661286715 705372496 793544058 881715620 969887182 1058058744 1322573430 1410744992 1454830773 1587088116 1763431240 1939774364 1983860145 2116117488 2424717955 2645146860 2821489984 2909661546 3174176232 3526862480 3879548728 3967720290 4232234976 4364492319 4849435910 5290293720 5642979968 5819323092 6348352464 7053724960 7274153865 7759097456 7935440580 8464469952 8728984638 9698871820 10580587440 11638646184 12696704928 14107449920 14548307730 15518194912 15870881160 16928939904 17457969276 19397743640 21161174880 21822461595 23277292368 25393409856 28214899840 29096615460 31036389824 31741762320 34915938552 38795487280 42322349760 43644923190 46554584736 50786819712 58193230920 62072779648 63483524640 69831877104 77590974560 84644699520 87289846380 93109169472 116386461840 126967049280 139663754208 155181949120 174579692760 186218338944 205042967431 232772923680 253934098560 279327508416 310363898240 349159385520 410085934862 465545847360 558655016832 615128902293 698318771040 820171869724 931091694720 1025214837155 1230257804586 1396637542080 1640343739448 1845386706879 2050429674310 2255472641741 2460515609172 2793275084160 3075644511465 3280687478896 3690773413758 4100859348620 4510945283482 4921031218344 6151289022930 6561374957792 6766417925223 7381546827516 8201718697240 9021890566964 9226933534395 9842062436688 11277363208705 12302578045860 13122749915584 13532835850446 14763093655032 16403437394480 18043781133928 18453867068790 19684124873376 20299253775669 22554726417410 24605156091720 26245499831168 27065671700892 29526187310064 32806874788960 33832089626115 36087562267856 36907734137580 39368249746752 40598507551338 45109452834820 49210312183440 54131343401784 59052374620128 65613749577920 67664179252230 72175124535712 73815468275160 78736499493504 81197015102676 90218905669640 98420624366880 101496268878345 108262686803568 118104749240256 131227499155840 135328358504460 144350249071424 147630936550320 162394030205352 180437811339280 196841248733760 202992537756690 216525373607136 236209498480512 270656717008920 288700498142848 295261873100640 324788060410704 360875622678560 393682497467520 405985075513380 433050747214272 541313434017840 590523746201280 649576120821408 721751245357120 811970151026760 866101494428544 1082626868035680 1181047492402560 1299152241642816 1443502490714240 1623940302053520 2165253736071360 2598304483285632 3247880604107040 4330507472142720 6495761208214080 12991522416428160
• Sum of all divisors σ(n): 48950178970979520
• Sum of proper divisors (its aliquot sum) s(n): 35958656554551360
• 12991522416428160 is an abundant number, because the sum of its proper divisors (35958656554551360) is greater than itself. Its abundance is 22967134138123200

Bases of 12991522416428160

• Binary: 101110001001111011100010000110101110010000010010000000₂
• Hexadecimal: 0x2E27B886B90480
• Base-36: 3JX3Z07KM80

Squares and roots of 12991522416428160

• 12991522416428160 squared (12991522416428160²) is 168779654696555377531452440985600
• 12991522416428160 cubed (12991522416428160³) is 2192704667427303562140084282546206210341994496000
• The square root of 12991522416428160 is 113980359.7837283543
• The cube root of 12991522416428160 is 235082.3457696551

Scales and comparisons

• 12,991,522,416,428,160 seconds is equal to 413,090,227 years, 22 weeks, 17 hours, 36 minutes.
• To count from 1 to 12,991,522,416,428,160 would take you about one billion, two hundred thirty-nine million, two hundred seventy thousand, six hundred eighty-two 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 12991522416428160 cubic inches would be around 19590.2 feet tall.

Recreational maths with 12991522416428160

• 12991522416428160 backwards is 06182461422519921
• The number of decimal digits it has is: 17
• The sum of 12991522416428160's digits is 63
• More coming soon!