39428817129520

Names of 39428817129520

• Cardinal: 39428817129520 can be written as Thirty-nine trillion, four hundred twenty-eight billion, eight hundred seventeen million, one hundred twenty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 3.942881712952 × 10¹³

Factors of 39428817129520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 102189633

Divisors of 39428817129520

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 53 56 65 70 80 91 104 106 112 130 140 182 208 212 260 265 280 364 371 424 455 520 530 560 689 728 742 848 910 1040 1060 1378 1456 1484 1820 1855 2120 2756 2968 3445 3640 3710 4240 4823 5512 5936 6890 7280 7420 9646 11024 13780 14840 19292 24115 27560 29680 38584 48230 55120 77168 96460 192920 385840 102189553 204379106 408758212 510947765 715326871 817516424 1021895530 1328464189 1430653742 1635032848 2043791060 2656928378 2861307484 3576634355 4087582120 5313856756 5416046309 5722614968 6642320945 7153268710 8175164240 9299249323 10627713512 10832092618 11445229936 13284641890 14306537420 18598498646 21255427024 21664185236 26569283780 27080231545 28613074840 37196997292 37912324163 43328370472 46496246615 53138567560 54160463090 57226149680 70408602017 74393994584 75824648326 86656740944 92992493230 106277135120 108320926180 140817204034 148787989168 151649296652 185984986460 189561620815 216641852360 281634408068 303298593304 352043010085 371969972920 379123241630 433283704720 492860214119 563268816136 606597186608 704086020170 743939945840 758246483260 985720428238 1126537632272 1408172040340 1516492966520 1971440856476 2464301070595 2816344080680 3032985933040 3942881712952 4928602141190 5632688161360 7885763425904 9857204282380 19714408564760 39428817129520
• Sum of all divisors σ(n): 114955890602112
• Sum of proper divisors (its aliquot sum) s(n): 75527073472592
• 39428817129520 is an abundant number, because the sum of its proper divisors (75527073472592) is greater than itself. Its abundance is 36098256343072

Bases of 39428817129520

• Binary: 1000111101110000111100101000111001000000110000₂
• Hexadecimal: 0x23DC3CA39030
• Base-36: DZ5CJP3CG

Squares and roots of 39428817129520

• 39428817129520 squared (39428817129520²) is 1554631620233129772455430400
• 39428817129520 cubed (39428817129520³) is 61297285857941458587991774026264145408000
• The square root of 39428817129520 is 6279236.9862523903
• The cube root of 39428817129520 is 34035.9530667529

Scales and comparisons

• 39,428,817,129,520 seconds is equal to 1,253,714 years, 22 weeks, 2 hours, 38 minutes, 40 seconds.
• To count from 1 to 39,428,817,129,520 would take you about three million, one hundred thirty-four thousand, two hundred eighty-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 39428817129520 cubic inches would be around 2836.3 feet tall.

Recreational maths with 39428817129520

• 39428817129520 backwards is 02592171882493
• The number of decimal digits it has is: 14
• The sum of 39428817129520's digits is 61
• More coming soon!