38968511840640

Names of 38968511840640

• Cardinal: 38968511840640 can be written as Thirty-eight trillion, nine hundred sixty-eight billion, five hundred eleven million, eight hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.896851184064 × 10¹³

Factors of 38968511840640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 258

Divisors of 38968511840640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 72 74 80 90 96 108 111 120 128 135 144 148 160 180 185 192 211 216 222 240 270 288 296 320 333 360 370 384 422 432 444 480 540 555 576 592 633 640 666 720 740 844 864 888 960 999 1055 1080 1110 1152 1184 1266 1332 1369 1440 1480 1665 1688 1728 1776 1899 1920 1998 2110 2160 2220 2368 2532 2664 2738 2880 2960 3165 3330 3376 3456 3552 3798 3996 4107 4220 4320 4440 4736 4995 5064 5328 5476 5697 5760 5920 6330 6660 6752 6845 7104 7596 7807 7992 8214 8440 8640 8880 9495 9990 10128 10656 10952 11394 11840 12321 12660 13320 13504 13690 14208 15192 15614 15984 16428 16880 17280 17760 18990 19980 20256 20535 21312 21904 22788 23421 23680 24642 25320 26640 27008 27380 28485 30384 31228 31968 32856 33760 35520 36963 37980 39035 39960 40512 41070 42624 43808 44521 45576 46842 49284 50640 50653 53280 54760 56970 60768 61605 62456 63936 65712 67520 70263 71040 73926 75960 78070 79920 81024 82140 87616 89042 91152 93684 98568 101280 101306 106560 109520 113940 117105 121536 123210 124912 127872 131424 133563 135040 140526 147852 151920 151959 156140 159840 164280 175232 178084 182304 184815 187368 197136 202560 202612 210789 213120 219040 222605 227880 234210 243072 246420 249824 253265 262848 267126 281052 288859 295704 303840 303918 312280 319680 328560 351315 356168 364608 369630 374736 394272 400689 405120 405224 421578 438080 445210 455760 455877 468420 492840 499648 506530 525696 534252 562104 577718 591408 607680 607836 624560 639360 657120 667815 702630 712336 729216 739260 749472 759795 788544 801378 810448 843156 866577 876160 890420 911520 911754 936840 985680 999296 1013060 1053945 1068504 1124208 1155436 1182816 1202067 1215360 1215672 1249120 1314240 1335630 1367631 1405260 1424672 1444295 1478520 1498944 1519590 1577088 1602756 1620896 1647277 1686312 1733154 1780840 1823040 1823508 1873680 1971360 2003445 2026120 2107890 2137008 2248416 2279385 2310872 2365632 2404134 2431344 2498240 2599731 2628480 2671260 2735262 2810520 2849344 2888590 2957040 2997888 3039180 3205512 3241792 3294554 3372624 3466308 3561680 3646080 3647016 3747360 3942720 4006890 4052240 4215780 4274016 4332885 4496832 4558770 4621744 4731264 4808268 4862688 4941831 4996480 5199462 5342520 5470524 5621040 5698688 5777180 5914080 6010335 6078360 6411024 6483584 6589108 6745248 6838155 6932616 7123360 7294032 7494720 7799193 7885440 8013780 8104480 8236385 8431560 8548032 8665770 8993664 9117540 9243488 9616536 9725376 9883662 10398924 10685040 10687783 10941048 11242080 11554360 11828160 12020670 12156720 12822048 12998655 13178216 13490496 13676310 13865232 14246720 14588064 14825493 14989440 15598386 16027560 16208960 16472770 16863120 17096064 17331540 18235080 18486976 19233072 19450752 19767324 20797848 21370080 21375566 21882096 22484160 23108720 23656320 24041340 24313440 24709155 25644096 25997310 26356432 26980992 27352620 27730464 28493440 29176128 29650986 31196772 32055120 32063349 32417920 32945540 33726240 34663080 36470160 36973952 38466144 38995965 39534648 41595696 42740160 42751132 43764192 44476479 44968320 46217440 48082680 48626880 49418310 51288192 51994620 52712864 53438915 54705240 55460928 58352256 59301972 60949249 62393544 64110240 64126698 65891080 67452480 69326160 72940320 74127465 76932288 77991930 79069296 83191392 85480320 85502264 87528384 88952958 92434880 96165360 96190047 97253760 98836620 103989240 105425728 106877830 109410480 110921856 118603944 121898498 124787088 128220480 128253396 131782160 134904960 138652320 145880640 148254930 153864576 155983860 158138592 160316745 166382784 171004528 175056768 177905916 182847747 184869760 192330720 192380094 197673240 207978480 210851456 213755660 218820960 222382395 237207888 243796996 249574176 256440960 256506792 263564320 277304640 288570141 291761280 296509860 304746245 311967720 316277184 320633490 332765568 342009056 355811832 365695494 384661440 384760188 395346480 415956960 427511320 437641920 444764790 474415776 480950235 487593992 499148352 513013584 527128640 548543241 554609280 577140282 593019720 609492490 623935440 632554368 641266980 684018112 711623664 731390988 769322880 769520376 790692960 831913920 855022640 875283840 889529580 914238735 948831552 961900470 975187984 998296704 1026027168 1054257280 1097086482 1154280564 1186039440 1218984980 1247870880 1282533960 1368036224 1423247328 1442850705 1462781976 1539040752 1581385920 1645629723 1663827840 1710045280 1779059160 1828477470 1897663104 1923800940 1950375968 2052054336 2194172964 2255122213 2308561128 2372078880 2437969960 2495741760 2565067920 2742716205 2846494656 2885701410 2925563952 3078081504 3162771840 3291259446 3420090560 3558118320 3656954940 3847601880 3900751936 4104108672 4388345928 4510244426 4617122256 4744157760 4875939920 4991483520 5130135840 5485432410 5692989312 5771402820 5851127904 6156163008 6582518892 6765366639 6840181120 7116236640 7313909880 7695203760 7801503872 8228148615 8776691856 9020488852 9234244512 9488315520 9751879840 10260271680 10970864820 11275611065 11542805640 11702255808 12312326016 13165037784 13530733278 14232473280 14627819760 15390407520 16456297230 17553383712 18040977704 18468489024 19503759680 20296099917 20520543360 21941729640 22551222130 23085611280 23404511616 26330075568 27061466556 28464946560 29255639520 30780815040 32912594460 33826833195 35106767424 36081955408 36936978048 39007519360 40592199834 43883459280 45102444260 46171222560 52660151136 54122933112 58511279040 60888299751 61561630080 65825188920 67653666390 70213534848 72163910816 81184399668 87766918560 90204888520 92342445120 101480499585 105320302272 108245866224 117022558080 121776599502 131650377840 135307332780 144327821632 162368799336 175533837120 180409777040 184684890240 202960999170 210640604544 216491732448 243553199004 263300755680 270614665560 288655643264 304441498755 324737598672 351067674240 360819554080 405921998340 432983464896 487106398008 526601511360 541229331120 608882997510 649475197344 721639108160 811843996680 865966929792 974212796016 1053203022720 1082458662240 1217765995020 1298950394688 1443278216320 1623687993360 1948425592032 2164917324480 2435531990040 2597900789376 3247375986720 3896851184064 4329834648960 4871063980080 6494751973440 7793702368128 9742127960160 12989503946880 19484255920320 38968511840640
• Sum of all divisors σ(n): 142522558776000
• Sum of proper divisors (its aliquot sum) s(n): 103554046935360
• 38968511840640 is an abundant number, because the sum of its proper divisors (103554046935360) is greater than itself. Its abundance is 64585535094720

Bases of 38968511840640

• Binary: 1000110111000100010000010011100100000110000000₂
• Hexadecimal: 0x2371104E4180
• Base-36: DT9VXT9C0

Squares and roots of 38968511840640

• 38968511840640 squared (38968511840640²) is 1518544915074099880755609600
• 38968511840640 cubed (38968511840640³) is 59175435503608724426214984767701254144000
• The square root of 38968511840640 is 6242476.4189094059
• The cube root of 38968511840640 is 33902.9852200815

Scales and comparisons

• 38,968,511,840,640 seconds is equal to 1,239,078 years, 7 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 38,968,511,840,640 would take you about three million, ninety-seven thousand, six hundred ninety-five 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 38968511840640 cubic inches would be around 2825.2 feet tall.

Recreational maths with 38968511840640

• 38968511840640 backwards is 04604811586983
• The number of decimal digits it has is: 14
• The sum of 38968511840640's digits is 63
• More coming soon!