12638131971465

Names of 12638131971465

• Cardinal: 12638131971465 can be written as Twelve trillion, six hundred thirty-eight billion, one hundred thirty-one million, nine hundred seventy-one thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 1.2638131971465 × 10¹³

Factors of 12638131971465

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1654

Divisors of 12638131971465

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 11 13 15 21 33 35 39 55 59 65 67 77 91 105 121 143 165 169 177 195 201 231 273 295 335 363 385 413 429 455 469 507 605 649 715 737 767 845 847 871 885 1001 1005 1155 1183 1239 1365 1407 1489 1573 1815 1859 1947 2065 2145 2211 2301 2345 2535 2541 2613 3003 3245 3549 3685 3835 3953 4235 4355 4467 4543 4719 5005 5159 5369 5577 5915 6097 6195 7035 7139 7445 7865 8107 8437 9295 9581 9735 9971 10423 11011 11055 11323 11505 11859 12705 13013 13065 13629 15015 15477 16107 16379 17745 18291 19357 19765 20449 21417 22335 22715 23595 24321 25311 25795 26845 27671 27885 28743 29913 30485 31269 33033 33969 35695 39039 40535 42185 43483 47905 49137 49855 49973 51389 52115 55055 56615 56749 58071 59059 59295 61347 65065 67067 68145 69797 77385 79261 80535 81895 83013 87851 91455 92807 96785 99763 102245 105391 107085 109681 114653 121605 124553 126555 130449 135499 138355 143143 143715 149565 149919 154167 156345 165165 169845 170247 177177 180169 195195 201201 209391 212927 217415 237783 245685 249865 251641 256945 263553 278421 283745 290355 295295 299289 304381 306735 316173 329043 335335 343959 348985 359723 373659 396305 406497 415065 429429 439255 464035 478313 498815 526955 540507 548405 565279 573265 614957 622765 638781 649649 652245 668057 677495 698341 715715 737737 749595 754923 767767 770835 851235 871871 885885 900845 913143 966361 1006005 1046955 1064635 1079169 1097393 1142063 1188915 1206491 1258205 1261183 1296919 1317765 1370083 1392105 1434939 1490489 1496445 1521905 1580865 1645215 1695837 1719795 1761487 1798615 1844871 1868295 1948947 2004171 2032485 2095023 2147145 2213211 2303301 2342197 2391565 2615613 2702535 2768051 2826395 2899083 3074785 3193905 3248245 3292179 3340285 3348191 3426189 3491705 3619473 3688685 3774615 3783549 3838835 3890757 3956953 4110249 4359355 4471467 4565715 4676399 4831805 5284461 5395845 5486965 5710315 5886017 6032455 6218069 6305915 6484595 6764527 6850415 7026591 7174695 7348627 7452445 7681751 7994441 8304153 8445437 8479185 8807435 9078433 9224355 9590581 9744735 10020855 10044573 10475115 10629971 11066055 11516505 11710985 11870859 12071323 12562693 13078065 13840255 14029197 14266109 14495415 14846819 16395379 16460895 16740955 16859947 17130945 17658051 18097365 18654207 18917745 19376357 19453785 19784765 20293581 20551245 22045881 22357335 23045253 23381995 23983323 25336311 26422305 27235299 28771743 29430085 30448561 31090345 31889913 33822635 35132955 36213969 36743135 37688079 38408755 39972205 41202119 41520765 42227185 42798327 43526483 44540457 45392165 47952905 49186137 50222865 50579841 51440389 53149855 58129071 59354295 60356615 62813465 64746187 70145985 71330545 74234095 74409797 76518221 80834897 81976895 84299735 84499261 87938851 88290255 91345683 93271035 96881785 99862763 101467905 103927733 110229405 115226265 118019629 119916615 123606357 126681555 130579449 136176495 138189623 143858715 152242805 154321167 156927199 159449565 163315009 181069845 185459417 188440395 194238561 206010595 213139927 213991635 217632415 222702285 223229391 229554663 242504691 245930685 252899205 253497783 257201945 263816553 290645355 299588289 311783199 323730935 354058887 372048985 382591105 404174485 414568869 422496305 439694255 453223309 456728415 470781597 489945027 499313815 519638665 535627547 556378251 565844279 590098145 618031785 639419781 652897245 690948115 712208057 771605835 784635995 816575045 841700431 927297085 967327361 971192805 994736873 1065699635 1098490393 1116146955 1143205063 1147773315 1212523455 1267488915 1298215919 1319082765 1359669927 1497941445 1558915995 1606882641 1697532837 1770294435 1796465099 2040053587 2072844345 2136624171 2266116545 2353907985 2449725135 2525101293 2678137735 2781891255 2829221395 2901982083 2984210619 3197098905 3295471179 3429615189 3561040285 3894647757 4208502155 4836636805 4973684365 4985456399 5389395297 5492451965 5716025315 5891903017 6120160761 6491079595 6798349635 6963158111 8034413205 8487664185 8982325495 9258704741 10200267935 10683120855 10942105603 12575255693 12625506465 14280375109 14509910415 14921053095 14956369197 16477355895 17148075945 17675709051 19473238785 20889474333 24927281995 26946976485 27776114223 29459515085 30600803805 32826316809 34815790555 37725767079 42841125327 46293523705 54710528015 62876278465 64810933187 71401875545 74781845985 76594739221 88378545255 104447371665 120363161633 138880571115 164131584045 188628835395 194432799561 214205626635 229784217663 324054665935 361089484899 382973696105 601815808165 842542131431 972163997805 1148921088315 1805447424495 2527626394293 4212710657155 12638131971465
• Sum of all divisors σ(n): 28408636569600
• Sum of proper divisors (its aliquot sum) s(n): 15770504598135
• 12638131971465 is an abundant number, because the sum of its proper divisors (15770504598135) is greater than itself. Its abundance is 3132372626670

Bases of 12638131971465

• Binary: 10110111111010001011010111011110010110001001₂
• Hexadecimal: 0xB7E8B5DE589
• Base-36: 4H9VLGVPL

Squares and roots of 12638131971465

• 12638131971465 squared (12638131971465²) is 159722379728165807574246225
• 12638131971465 cubed (12638131971465³) is 2018592513801005488466712272920583969625
• The square root of 12638131971465 is 3555015.0451812437
• The cube root of 12638131971465 is 23293.1181032941

Scales and comparisons

• 12,638,131,971,465 seconds is equal to 401,853 years, 26 weeks, 1 day, 14 hours, 17 minutes, 45 seconds.
• To count from 1 to 12,638,131,971,465 would take you about one million, four thousand, six hundred thirty-three 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 12638131971465 cubic inches would be around 1941.1 feet tall.

Recreational maths with 12638131971465

• 12638131971465 backwards is 56417913183621
• The number of decimal digits it has is: 14
• The sum of 12638131971465's digits is 57
• More coming soon!