15972829869989940

Names of 15972829869989940

• Cardinal: 15972829869989940 can be written as Fifteen quadrillion, nine hundred seventy-two trillion, eight hundred twenty-nine billion, eight hundred sixty-nine million, nine hundred eighty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.597282986998994 × 10¹⁶

Factors of 15972829869989940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 37191

Divisors of 15972829869989940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 101 114 190 202 228 285 303 380 404 505 570 606 1010 1140 1212 1515 1919 2020 3030 3838 5757 6060 7676 9595 10201 11514 19190 20402 23028 28785 30603 37061 38380 40804 51005 57570 61206 74122 102010 111183 115140 122412 148244 153015 185305 193819 204020 222366 306030 370610 387638 444732 555915 581457 612060 704159 741220 775276 969095 1111830 1162914 1408318 1938190 2112477 2223660 2325828 2816636 2907285 3520795 3743161 3876380 4224954 5814570 7041590 7486322 8449908 10562385 11229483 11629140 14083180 14972644 18715805 21124770 22458966 37431610 42249540 44917932 56147415 71120059 74863220 112294830 142240118 213360177 224589660 284480236 355600295 378059261 426720354 711200590 756118522 853440708 1066800885 1134177783 1373517721 1422401180 1512237044 1890296305 2133601770 2268355566 2747035442 3780592610 4120553163 4267203540 4536711132 5494070884 5670888915 6867588605 7183125959 7561185220 8241106326 11341777830 13735177210 14366251918 16482212652 20602765815 21549377877 22683555660 26096836699 27470354420 28732503836 35915629795 41205531630 43098755754 52193673398 71831259590 78290510097 82411063260 86197511508 104387346796 107746889385 130484183495 138725289821 143662519180 156581020194 215493778770 260968366990 277450579642 313162040388 391452550485 416175869463 430987557540 521936733980 554901159284 693626449105 782905100970 832351738926 1387252898210 1565810201940 1664703477852 2080879347315 2635780506599 2774505796420 4161758694630 5271561013198 7907341519797 8323517389260 10543122026396 13178902532995 14011254271921 15814683039594 26357805065990 28022508543842 31629366079188 39536707598985 42033762815763 52715610131980 56045017087684 70056271359605 79073415197970 84067525631526 140112542719210 158146830395940 168135051263052 210168814078815 266213831166499 280225085438420 420337628157630 532427662332998 798641493499497 840675256315260 1064855324665996 1331069155832495 1597282986998994 2662138311664990 3194565973997988 3993207467497485 5324276623329980 7986414934994970 15972829869989940
• Sum of all divisors σ(n): 47549829362276640
• Sum of proper divisors (its aliquot sum) s(n): 31576999492286700
• 15972829869989940 is an abundant number, because the sum of its proper divisors (31576999492286700) is greater than itself. Its abundance is 15604169622296760

Bases of 15972829869989940

• Binary: 111000101111110011010001000010011101010110000000110100₂
• Hexadecimal: 0x38BF3442756034
• Base-36: 4D9W8QQCGFO

Squares and roots of 15972829869989940

• 15972829869989940 squared (15972829869989940²) is 255131294055642843563015701203600
• 15972829869989940 cubed (15972829869989940³) is 4075168754461158832896874652457613093577891784000
• The square root of 15972829869989940 is 126383661.4044313087
• The cube root of 15972829869989940 is 251841.4949207079

Scales and comparisons

• 15,972,829,869,989,940 seconds is equal to 507,886,582 years, 34 weeks, 1 day, 20 hours, 19 minutes.
• To count from 1 to 15,972,829,869,989,940 would take you about one billion, five hundred twenty-three million, six hundred fifty-nine thousand, seven hundred forty-seven 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 15972829869989940 cubic inches would be around 20986.8 feet tall.

Recreational maths with 15972829869989940

• 15972829869989940 backwards is 04998996892827951
• The number of decimal digits it has is: 17
• The sum of 15972829869989940's digits is 105
• More coming soon!