138539494080

Names of 138539494080

• Cardinal: 138539494080 can be written as One hundred thirty-eight billion, five hundred thirty-nine million, four hundred ninety-four thousand and eighty.

Scientific notation

• Scientific notation: 1.3853949408 × 10¹¹

Factors of 138539494080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 324

Divisors of 138539494080

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 64 65 71 72 76 78 80 90 95 96 104 114 117 120 130 142 144 152 156 160 169 171 180 190 192 195 208 211 213 228 234 240 247 260 284 285 288 304 312 320 338 342 355 360 380 390 416 422 426 456 468 480 494 507 520 568 570 576 585 608 624 633 639 676 684 710 720 741 760 780 832 844 845 852 855 912 923 936 960 988 1014 1040 1055 1065 1136 1140 1170 1216 1235 1248 1266 1278 1349 1352 1368 1420 1440 1482 1520 1521 1560 1688 1690 1704 1710 1824 1846 1872 1899 1976 2028 2080 2110 2130 2223 2272 2280 2340 2470 2496 2532 2535 2556 2698 2704 2736 2743 2769 2840 2880 2964 3040 3042 3120 3165 3195 3211 3376 3380 3408 3420 3648 3692 3705 3744 3798 3952 4009 4047 4056 4160 4220 4260 4446 4544 4560 4615 4680 4940 5064 5070 5112 5396 5408 5472 5486 5538 5680 5928 6080 6084 6240 6330 6390 6422 6745 6752 6760 6816 6840 7384 7410 7488 7596 7605 7904 8018 8094 8112 8229 8307 8440 8520 8892 9120 9230 9360 9495 9633 9880 10128 10140 10224 10792 10816 10944 10972 11076 11115 11360 11856 11999 12027 12141 12168 12480 12660 12780 12844 13490 13504 13520 13632 13680 13715 13845 14768 14820 14981 15192 15210 15808 16036 16055 16188 16224 16458 16614 16880 17040 17537 17784 18240 18460 18720 18990 19266 19760 20045 20235 20256 20280 20448 21584 21944 22152 22230 22720 23712 23998 24054 24282 24336 24687 25320 25560 25688 26980 27040 27360 27430 27690 28899 29536 29640 29962 30384 30420 32072 32110 32376 32448 32916 33228 33760 34080 35074 35568 35659 35997 36081 36920 37440 37980 38532 39520 40090 40470 40512 40560 40896 41145 41535 43168 43888 44304 44460 44943 47424 47996 48108 48165 48564 48672 49374 50640 51120 51376 52117 52611 53960 54080 54720 54860 55380 57798 59072 59280 59924 59995 60135 60705 60768 60840 64144 64220 64752 65832 66456 67520 68160 70148 71136 71318 71994 72162 73840 74905 75960 77064 79040 80180 80940 81120 82290 83070 86336 87685 87776 88608 88920 89886 95992 96216 96330 97128 97344 98748 101280 102240 102752 104234 105222 106977 107920 107991 109720 110760 115596 118560 119848 119990 120270 121410 121536 121680 123435 128288 128440 129504 131664 132912 134829 140296 142272 142636 143988 144324 144495 147680 149810 151920 154128 156351 157833 160360 161880 162240 164580 166140 175370 175552 177216 177840 178295 179772 179985 180405 191984 192432 192660 194256 194753 197496 202560 204480 205504 208468 210444 213954 215840 215982 219440 221520 224715 227981 231192 237120 239696 239980 240540 242820 243360 246870 256576 256880 259008 260585 263055 263328 265824 269658 280592 284639 285272 287976 288648 288990 295360 299620 303840 308256 312702 315666 320720 320931 323760 329160 332280 350740 355680 356590 359544 359970 360810 383968 384864 385320 388512 389506 394992 416936 420888 427908 431680 431964 438880 443040 449430 455962 462384 469053 479392 479960 481080 485640 486720 493740 513760 521170 526110 526656 531648 534885 539316 539955 561184 569278 570544 575952 577296 577980 584259 599240 607680 616512 625404 631332 641440 641862 647520 658320 664560 674145 677521 683943 701480 711360 713180 719088 719940 721620 767936 769728 770640 777024 779012 781755 789165 789984 833872 841776 853917 855816 863928 877760 886080 898860 911924 924768 938106 958784 959920 962160 971280 973765 987480 1027520 1042340 1052220 1069770 1078632 1079910 1122368 1138556 1139905 1141088 1151904 1154592 1155960 1168518 1198480 1250808 1262664 1282880 1283724 1295040 1316640 1329120 1348290 1355042 1367886 1402960 1423195 1426360 1438176 1439880 1443240 1541280 1558024 1563510 1578330 1579968 1604655 1667744 1683552 1707834 1711632 1727856 1752777 1797720 1823848 1849536 1876212 1919840 1924320 1942560 1947530 1974960 2032563 2051829 2084680 2104440 2139540 2157264 2159820 2277112 2279810 2282176 2303808 2309184 2311920 2337036 2345265 2396960 2501616 2525328 2531789 2561751 2567448 2633280 2658240 2696580 2710084 2735772 2805920 2846390 2852720 2876352 2879760 2886480 2921295 3082560 3116048 3127020 3156660 3209310 3335488 3367104 3387605 3415668 3419715 3423264 3455712 3505554 3595440 3647696 3700307 3752424 3839680 3848640 3885120 3895060 3949920 4065126 4103658 4169360 4208880 4269585 4279080 4314528 4319640 4554224 4559620 4623840 4674072 4690530 4793920 5003232 5050656 5063578 5123502 5134896 5393160 5420168 5471544 5611840 5692780 5705440 5759520 5772960 5842590 6097689 6232096 6254040 6313320 6418620 6775210 6831336 6839430 6846528 6911424 7011108 7190880 7295392 7400614 7504848 7595367 7790120 7899840 8130252 8207316 8338720 8417760 8539170 8558160 8629056 8639280 8763885 9108448 9119240 9247680 9348144 9381060 10006464 10101312 10127156 10162815 10247004 10259145 10269792 10786320 10840336 10943088 11100921 11385560 11410880 11519040 11545920 11685180 12195378 12464192 12508080 12626640 12658945 12808755 12837240 13550420 13662672 13678860 14022216 14381760 14590784 14801228 15009696 15190734 15580240 16260504 16414632 16677440 16835520 17078340 17116320 17278560 17527770 18216896 18238480 18501535 18696288 18762120 20254312 20325630 20494008 20518290 20539584 21572640 21680672 21886176 22201842 22771120 22786101 23370360 24390756 25016160 25253280 25317890 25617510 25674480 27100840 27325344 27357720 28044432 29602456 30019392 30381468 30488445 31160480 32521008 32829264 33302763 34156680 34232640 34557120 35055540 36476960 37003070 37392576 37524240 37976835 40508624 40651260 40988016 41036580 43145280 43361344 43772352 44403684 45542240 45572202 46740720 48103991 48781512 50032320 50506560 50635780 51235020 51348960 54201680 54650688 54715440 55504605 56088864 59204912 60762936 60976890 62320960 65042016 65658528 66605526 68313360 70111080 72953920 74006140 75048480 75953670 81017248 81302520 81976032 82073160 88807368 91084480 91144404 93481440 96207982 97563024 101271560 102470040 102697920 108403360 109430880 111009210 112177728 113930505 118409824 121525872 121953780 130084032 131317056 133211052 136626720 140222160 144311973 148012280 150096960 151907340 162034496 162605040 163952064 164146320 166513815 177614736 182288808 186962880 192415964 195126048 202543120 204940080 216806720 218861760 222018420 227861010 236819648 240519955 243051744 243907560 266422104 273253440 280444320 288623946 296024560 303814680 325210080 328292640 333027630 355229472 364577616 384831928 390252096 405086240 409880160 432935919 444036840 455722020 481039910 486103488 487815120 532844208 560888640 577247892 592049120 607629360 650420160 656585280 666055260 710458944 721559865 729155232 769663856 810172480 819760320 865871838 888073680 911444040 962079820 975630240 1065688416 1154495784 1184098240 1215258720 1332110520 1443119730 1458310464 1539327712 1731743676 1776147360 1822888080 1924159640 1951260480 2131376832 2164679595 2308991568 2430517440 2664221040 2886239460 3078655424 3463487352 3552294720 3645776160 3848319280 4329359190 4617983136 5328442080 5772478920 6926974704 7291552320 7696638560 8658718380 9235966272 10656884160 11544957840 13853949408 15393277120 17317436760 23089915680 27707898816 34634873520 46179831360 69269747040 138539494080
• Sum of all divisors σ(n): 553410973440
• Sum of proper divisors (its aliquot sum) s(n): 414871479360
• 138539494080 is an abundant number, because the sum of its proper divisors (414871479360) is greater than itself. Its abundance is 276331985280

Bases of 138539494080

• Binary: 10000001000001100110001110101011000000₂
• Hexadecimal: 0x204198EAC0
• Base-36: 1RN6U5S0

Squares and roots of 138539494080

• 138539494080 squared (138539494080²) is 19193191419942355046400
• 138539494080 cubed (138539494080³) is 2659015029099410690891990925312000
• The square root of 138539494080 is 372208.9387427443
• The cube root of 138539494080 is 5174.3745930487

Scales and comparisons

• 138,539,494,080 seconds is equal to 4,405 years, 6 weeks, 4 days, 8 hours, 48 minutes.
• To count from 1 to 138,539,494,080 would take you about eight thousand, eight hundred ten 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 138539494080 cubic inches would be around 431.2 feet tall.

Recreational maths with 138539494080

• 138539494080 backwards is 080494935831
• The number of decimal digits it has is: 12
• The sum of 138539494080's digits is 54
• More coming soon!