138945171376368

Names of 138945171376368

• Cardinal: 138945171376368 can be written as One hundred thirty-eight trillion, nine hundred forty-five billion, one hundred seventy-one million, three hundred seventy-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38945171376368 × 10¹⁴

Factors of 138945171376368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12047

Divisors of 138945171376368

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 37 42 48 54 56 63 72 74 81 84 108 111 112 126 144 148 162 168 189 216 222 252 259 296 324 333 336 378 432 444 504 518 567 592 648 666 756 777 888 999 1008 1019 1036 1134 1296 1332 1369 1512 1554 1776 1998 2038 2072 2268 2331 2664 2738 2997 3024 3057 3108 3996 4076 4107 4144 4536 4662 5328 5476 5994 6114 6216 6993 7133 7992 8152 8214 9072 9171 9324 9583 10952 10979 11988 12228 12321 12432 13986 14266 15984 16304 16428 18342 18648 19166 20979 21399 21904 21958 23976 24456 24642 27513 27972 28532 28749 32856 32937 36684 36963 37296 37703 38332 41958 42798 43916 47952 48912 49284 55026 55944 57064 57498 64197 65712 65874 73368 73926 75406 76664 76853 82539 83916 85596 86247 87832 98568 98811 110052 110889 111888 113109 114128 114996 128394 131748 146736 147852 150812 153328 153706 165078 167832 171192 172494 175664 192591 197136 197622 220104 221778 226218 229992 230559 256788 258741 263496 263921 295704 296433 301624 307412 330156 335664 339327 342384 344988 385182 395244 406223 440208 443556 452436 459984 461118 513576 517482 526992 527842 577773 591408 592866 603248 614824 660312 678654 689976 691677 770364 776223 790488 791763 812446 887112 889299 904872 922236 1017981 1027152 1034964 1055684 1155546 1185732 1218669 1229648 1320624 1357308 1379952 1383354 1395011 1540728 1552446 1580976 1583526 1624892 1774224 1778598 1809744 1844472 2035962 2069928 2075031 2111368 2311092 2371464 2375289 2437338 2714616 2766708 2790022 2843561 3053943 3081456 3104892 3167052 3249784 3557196 3656007 3688944 4071924 4139856 4150062 4185033 4222736 4622184 4742928 4750578 4874676 5429232 5533416 5580044 5687122 6107886 6209784 6225093 6334104 6499568 7114392 7125867 7312014 8143848 8300124 8370066 8530683 9244368 9501156 9749352 9765077 10968021 11066832 11160088 11187601 11374244 12215772 12419568 12450186 12555099 12668208 14228784 14251734 14624028 15030251 16287696 16600248 16740132 17061366 19002312 19498704 19530154 21377601 21936042 22320176 22375202 22748488 24431544 24900372 25110198 25592049 28503468 29248056 29295231 30060502 32904063 33200496 33480264 33562803 34122732 37665297 38004624 39060308 42755202 43872084 44750404 45090753 45496976 48863088 49800744 50220396 51184098 57006936 58496112 58590462 60121004 65808126 66960528 67125606 68245464 75330594 76776147 78120616 78313207 85510404 87744168 87885693 89500808 90181506 99601488 100440792 100688409 102368196 105211757 112995891 114013872 117180924 120242008 131616252 134251212 135272259 136490928 150661188 153552294 156241232 156626414 171020808 175488336 175771386 179001616 180363012 200881584 201376818 204736392 210423514 225991782 230328441 234361848 234939621 240484016 263232504 263657079 268502424 270544518 301322376 302065227 307104588 313252828 315635271 342041616 351542772 360726024 402753636 405816777 409472784 413941237 420847028 451983564 460656882 468723696 469879242 526465008 527314158 537004848 541089036 602644752 604130454 614209176 626505656 631270542 703085544 704818863 721452048 790971237 805507272 811633554 827882474 841694056 903967128 906195681 921313764 939758484 946905813 1054628316 1082178072 1208260908 1217450331 1228418352 1241823711 1253011312 1262541084 1406171088 1409637726 1581942474 1611014544 1623267108 1655764948 1683388112 1807934256 1812391362 1842627528 1879516968 1893811626 2109256632 2114456589 2164356144 2416521816 2434900662 2483647422 2525082168 2819275452 2840717439 2897588659 3163884948 3246534216 3311529896 3624782724 3685255056 3725471133 3759033936 3787623252 4218513264 4228913178 4833043632 4869801324 4967294844 5050164336 5638550904 5681434878 5795177318 6327769896 6343369767 6493068432 6623059792 7249565448 7450942266 7575246504 8457826356 8522152317 8692765977 9739602648 9934589688 11176413399 11277101808 11362869756 11590354636 12655539792 12686739534 14499130896 14901884532 15150493008 15315825769 16915652712 17044304634 17385531954 19479205296 19869179376 22352826798 22725739512 23180709272 25373479068 26078297931 29803769064 30631651538 33529240197 33831305424 34088609268 34771063908 44705653596 45451479024 45947477307 46361418544 50746958136 52156595862 59607538128 61263303076 67058480394 68177218536 69542127816 78234893793 89411307192 91894954614 101493916272 104313191724 107210780383 122526606152 134116960788 136354437072 137842431921 139084255632 156469787586 178822614384 183789909228 208626383448 214421560766 234704681379 245053212304 268233921576 275684863842 312939575172 321632341149 367579818456 413527295763 417252766896 428843121532 469409362758 536467843152 551369727684 625879150344 643264682298 735159636912 827054591526 857686243064 938818725516 964897023447 1102739455368 1240581887289 1251758300688 1286529364596 1654109183052 1715372486128 1877637451032 1929794046894 2205478910736 2481163774578 2573058729192 2894691070341 3308218366104 3755274902064 3859588093788 4962327549156 5146117458384 5789382140682 6616436732208 7719176187576 8684073211023 9924655098312 11578764281364 15438352375152 17368146422046 19849310196624 23157528562728 34736292844092 46315057125456 69472585688184 138945171376368
• Sum of all divisors σ(n): 472861178697600
• Sum of proper divisors (its aliquot sum) s(n): 333916007321232
• 138945171376368 is an abundant number, because the sum of its proper divisors (333916007321232) is greater than itself. Its abundance is 194970835944864

Bases of 138945171376368

• Binary: 11111100101111010110001100101010100100011110000₂
• Hexadecimal: 0x7E5EB19548F0
• Base-36: 1D92J3KV00

Squares and roots of 138945171376368

• 138945171376368 squared (138945171376368²) is 19305760648808273379508871424
• 138945171376368 cubed (138945171376368³) is 2682442221899807014801280271323688424108032
• The square root of 138945171376368 is 11787500.6416274693
• The cube root of 138945171376368 is 51794.2027988491

Scales and comparisons

• 138,945,171,376,368 seconds is equal to 4,418,026 years, 34 weeks, 3 days, 17 hours, 52 minutes, 48 seconds.
• To count from 1 to 138,945,171,376,368 would take you about eleven million, forty-five thousand and sixty-six 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 138945171376368 cubic inches would be around 4316.2 feet tall.

Recreational maths with 138945171376368

• 138945171376368 backwards is 863673171549831
• 138945171376368 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138945171376368's digits is 72
• More coming soon!