138594493440

Names of 138594493440

• Cardinal: 138594493440 can be written as One hundred thirty-eight billion, five hundred ninety-four million, four hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3859449344 × 10¹¹

Factors of 138594493440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 60

Divisors of 138594493440

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 37 39 40 45 48 52 60 64 65 72 74 78 80 90 96 104 111 117 120 128 130 144 148 156 160 169 180 185 192 195 208 222 234 240 256 260 288 296 312 320 333 338 360 370 384 390 416 444 468 480 481 507 512 520 555 576 585 592 624 640 666 676 720 740 768 780 832 845 888 936 960 962 1014 1024 1040 1110 1152 1170 1184 1248 1280 1332 1352 1369 1440 1443 1480 1521 1536 1560 1664 1665 1690 1776 1872 1920 1924 2028 2080 2197 2220 2304 2340 2368 2405 2496 2535 2560 2664 2704 2738 2880 2886 2960 3042 3072 3120 3328 3330 3380 3552 3744 3840 3848 4056 4107 4160 4329 4394 4440 4608 4680 4736 4810 4992 5070 5120 5328 5408 5476 5760 5772 5920 6084 6240 6253 6591 6656 6660 6760 6845 7104 7215 7488 7605 7680 7696 8112 8214 8320 8658 8788 8880 9216 9360 9472 9620 9984 10140 10656 10816 10952 10985 11520 11544 11840 12168 12321 12480 12506 13182 13312 13320 13520 13690 14208 14430 14976 15210 15360 15392 16224 16428 16640 17316 17576 17760 17797 18720 18759 18944 19240 19773 19968 20280 20535 21312 21632 21645 21904 21970 23040 23088 23680 24336 24642 24960 25012 26364 26640 27040 27380 28416 28860 29952 30420 30784 31265 32448 32856 32955 33280 34632 35152 35520 35594 37440 37518 37888 38480 39546 39936 40560 41070 42624 43264 43290 43808 43940 46080 46176 47360 48672 49284 49920 50024 52728 53280 53391 54080 54760 56277 56832 57720 59904 60840 61568 61605 62530 64896 65712 65910 66560 69264 70304 71040 71188 74880 75036 76960 79092 81120 81289 82140 85248 86528 86580 87616 87880 88985 92352 93795 94720 97344 98568 98865 99840 100048 105456 106560 106782 108160 109520 112554 113664 115440 119808 121680 123136 123210 125060 129792 131424 131820 138528 140608 142080 142376 149760 150072 153920 158184 160173 162240 162578 164280 170496 173056 173160 175232 175760 177970 184704 187590 189440 194688 197136 197730 199680 200096 210912 213120 213564 216320 219040 225108 230880 231361 243360 243867 246272 246420 250120 259584 262848 263640 266955 277056 281216 281385 284160 284752 299520 300144 307840 316368 320346 324480 325156 328560 340992 346320 350464 351520 355940 369408 375180 389376 394272 395460 400192 406445 421824 426240 427128 432640 438080 450216 461760 462722 486720 487734 492544 492840 500240 519168 525696 527280 533910 554112 562432 562770 568320 569504 599040 600288 615680 632736 640692 648960 650312 657120 692640 694083 700928 703040 711880 731601 738816 750360 778752 788544 790920 800384 800865 812890 843648 852480 854256 865280 876160 900432 923520 925444 973440 975468 985680 1000480 1051392 1054560 1067820 1108224 1124864 1125540 1139008 1156805 1200576 1219335 1231360 1265472 1281384 1297920 1300624 1314240 1385280 1388166 1401856 1406080 1423760 1463202 1477632 1500720 1557504 1577088 1581840 1600768 1601730 1625780 1687296 1704960 1708512 1752320 1800864 1847040 1850888 1946880 1950936 1971360 2000960 2082249 2102784 2109120 2135640 2216448 2249728 2251080 2278016 2313610 2401152 2438670 2462720 2530944 2562768 2595840 2601248 2628480 2770560 2776332 2812160 2847520 2926404 3001440 3007693 3154176 3163680 3201536 3203460 3251560 3374592 3417024 3470415 3504640 3601728 3658005 3694080 3701776 3893760 3901872 3942720 4001920 4164498 4205568 4218240 4271280 4432896 4502160 4556032 4627220 4802304 4877340 5061888 5125536 5202496 5256960 5541120 5552664 5624320 5695040 5852808 6002880 6015386 6308352 6327360 6403072 6406920 6503120 6749184 6834048 6940830 7009280 7203456 7316010 7388160 7403552 7787520 7803744 7885440 8003840 8328996 8436480 8542560 9004320 9023079 9112064 9254440 9604608 9754680 10123776 10251072 10404992 10411245 10513920 11082240 11105328 11248640 11390080 11705616 12005760 12030772 12616704 12654720 12813840 13006240 13668096 13881660 14406912 14632020 14807104 15038465 15607488 15770880 16007680 16657992 16872960 17085120 18008640 18046158 18224128 18508880 19209216 19509360 20247552 20502144 20809984 20822490 21027840 22164480 22210656 22780160 23411232 24011520 24061544 25309440 25627680 26012480 27069237 27336192 27763320 28813824 29264040 29614208 30076930 31214976 31541760 32015360 33315984 33745920 34170240 36017280 36092316 37017760 39018720 41004288 41619968 41644980 44421312 45115395 45560320 46822464 48023040 48123088 50618880 51255360 52024960 54138474 54672384 55526640 57627648 58528080 59228416 60153860 62429952 63083520 66631968 68340480 72034560 72184632 74035520 78037440 82008576 83239936 83289960 88842624 90230790 91120640 93644928 96046080 96246176 101237760 102510720 104049920 108276948 111053280 117056160 118456832 120307720 124859904 133263936 135346185 136680960 144069120 144369264 148071040 156074880 164017152 166579920 177685248 180461580 187289856 192492352 205021440 208099840 216553896 222106560 234112320 236913664 240615440 249719808 266527872 270692370 273361920 288138240 288738528 296142080 312149760 333159840 355370496 360923160 374579712 384984704 410042880 416199680 433107792 444213120 468224640 481230880 533055744 541384740 577477056 592284160 624299520 666319680 710740992 721846320 749159424 769969408 820085760 866215584 888426240 936449280 962461760 1066111488 1082769480 1154954112 1184568320 1248599040 1332639360 1443692640 1539938816 1732431168 1776852480 1872898560 1924923520 2132222976 2165538960 2309908224 2665278720 2887385280 3079877632 3464862336 3553704960 3745797120 3849847040 4331077920 4619816448 5330557440 5774770560 6929724672 7699694080 8662155840 9239632896 10661114880 11549541120 13859449344 15399388160 17324311680 23099082240 27718898688 34648623360 46198164480 69297246720 138594493440
• Sum of all divisors σ(n): 534667147560
• Sum of proper divisors (its aliquot sum) s(n): 396072654120
• 138594493440 is an abundant number, because the sum of its proper divisors (396072654120) is greater than itself. Its abundance is 257478160680

Bases of 138594493440

• Binary: 10000001000100111000000010010000000000₂
• Hexadecimal: 0x2044E02400
• Base-36: 1RO3KZK0

Squares and roots of 138594493440

• 138594493440 squared (138594493440²) is 19208433611890203033600
• 138594493440 cubed (138594493440³) is 2662183126215792250340543299584000
• The square root of 138594493440 is 372282.8137854335
• The cube root of 138594493440 is 5175.0592344967

Scales and comparisons

• 138,594,493,440 seconds is equal to 4,406 years, 45 weeks, 3 days, 22 hours, 24 minutes.
• To count from 1 to 138,594,493,440 would take you about eight thousand, eight hundred thirteen 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 138594493440 cubic inches would be around 431.3 feet tall.

Recreational maths with 138594493440

• 138594493440 backwards is 044394495831
• The number of decimal digits it has is: 12
• The sum of 138594493440's digits is 54
• More coming soon!