38628011975570640

Names of 38628011975570640

• Cardinal: 38628011975570640 can be written as Thirty-eight quadrillion, six hundred twenty-eight trillion, eleven billion, nine hundred seventy-five million, five hundred seventy thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.862801197557064 × 10¹⁶

Factors of 38628011975570640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 851587565616

Divisors of 38628011975570640

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 81 84 90 105 108 112 120 126 135 140 144 162 168 180 189 210 216 240 252 270 280 315 324 336 360 378 405 420 432 504 540 560 567 630 648 720 756 810 840 945 1008 1080 1134 1260 1296 1512 1620 1680 1890 2160 2268 2520 2835 3024 3240 3780 4536 5040 5670 6480 7560 9072 11340 15120 22680 45360 851587565599 1703175131198 2554762696797 3406350262396 4257937827995 5109525393594 5961112959193 6812700524792 7664288090391 8515875655990 10219050787188 11922225918386 12773813483985 13625401049584 15328576180782 17031751311980 17883338877579 20438101574376 22992864271173 23844451836772 25547626967970 29805564795965 30657152361564 34063502623960 35766677755158 38321440451955 40876203148752 45985728542346 47688903673544 51095253935940 53650016632737 59611129591930 61314304723128 68127005247920 68978592813519 71533355510316 76642880903910 89416694387895 91971457084692 95377807347088 102190507871880 107300033265474 114964321355865 119222259183860 122628609446256 137957185627038 143066711020632 153285761807820 160950049898211 178833388775790 183942914169384 204381015743760 214600066530948 229928642711730 238444518367720 268250083163685 275914371254076 286133422041264 306571523615640 321900099796422 344892964067595 357666777551580 367885828338768 429200133061896 459857285423460 476889036735440 482850149694633 536500166327370 551828742508152 613143047231280 643800199592844 689785928135190 715333555103160 804750249491055 858400266123792 919714570846920 965700299389266 1073000332654740 1103657485016304 1287600399185688 1379571856270380 1430667110206320 1609500498982110 1839429141693840 1931400598778532 2146000665309480 2414250748473165 2575200798371376 2759143712540760 3219000997964220 3862801197557064 4292001330618960 4828501496946330 5518287425081520 6438001995928440 7725602395114128 9657002993892660 12876003991856880 19314005987785320 38628011975570640
• Sum of all divisors σ(n): 153326638011148800
• Sum of proper divisors (its aliquot sum) s(n): 114698626035578160
• 38628011975570640 is an abundant number, because the sum of its proper divisors (114698626035578160) is greater than itself. Its abundance is 76070614060007520

Bases of 38628011975570640

• Binary: 10001001001110111111100011100100001011101111010011010000₂
• Hexadecimal: 0x893BF8E42EF4D0
• Base-36: AKCHJQ0JH00

Squares and roots of 38628011975570640

• 38628011975570640 squared (38628011975570640²) is 1492123309184828778132153630009600
• 38628011975570640 cubed (38628011975570640³) is 57637757056219658775166679246503880312388678144000
• The square root of 38628011975570640 is 196540102.7158850347
• The cube root of 38628011975570640 is 338039.5013984789

Scales and comparisons

• 38,628,011,975,570,640 seconds is equal to 1,228,251,296 years, 27 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 38,628,011,975,570,640 would take you about three billion, six hundred eighty-four million, seven hundred fifty-three thousand, eight hundred eighty-nine 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 38628011975570640 cubic inches would be around 28170 feet tall.

Recreational maths with 38628011975570640

• 38628011975570640 backwards is 04607557911082683
• 38628011975570640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 38628011975570640's digits is 72
• More coming soon!