1938389136830016

Names of 1938389136830016

• Cardinal: 1938389136830016 can be written as One quadrillion, nine hundred thirty-eight trillion, three hundred eighty-nine billion, one hundred thirty-six million, eight hundred thirty thousand and sixteen.

Scientific notation

• Scientific notation: 1.938389136830016 × 10¹⁵

Factors of 1938389136830016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135845898

Divisors of 1938389136830016

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 5717 11434 17151 22868 34302 45736 68604 74321 91472 137208 148642 182944 222963 274416 297284 365888 445926 548832 594568 891852 1097664 1189136 1783704 2378272 3567408 4756544 7134816 14269632 135840163 271680326 407520489 543360652 815040978 1086721304 1630081956 1765922119 2173442608 3260163912 3531844238 4346885216 5297766357 6520327824 7063688476 8693770432 10595532714 13040655648 14127376952 21191065428 26081311296 28254753904 42382130856 56509507808 84764261712 113019015616 169528523424 339057046848 776598211871 1553196423742 2329794635613 3106392847484 4659589271226 6212785694968 9319178542452 10095776754323 12425571389936 18638357084904 20191553508646 24851142779872 30287330262969 37276714169808 40383107017292 49702285559744 60574660525938 74553428339616 80766214034584 121149321051876 149106856679232 161532428069168 242298642103752 323064856138336 484597284207504 646129712276672 969194568415008 1938389136830016
• Sum of all divisors σ(n): 5524132618732224
• Sum of proper divisors (its aliquot sum) s(n): 3585743481902208
• 1938389136830016 is an abundant number, because the sum of its proper divisors (3585743481902208) is greater than itself. Its abundance is 1647354345072192

Bases of 1938389136830016

• Binary: 110111000101111010001100011111011111110111001000000₂
• Hexadecimal: 0x6E2F463EFEE40
• Base-36: J33NOCCE2O

Squares and roots of 1938389136830016

• 1938389136830016 squared (1938389136830016²) is 3757352445780614490901278560256
• 1938389136830016 cubed (1938389136830016³) is 7283211164142834816204251726989867404285444096
• The square root of 1938389136830016 is 44027140.9113743837
• The cube root of 1938389136830016 is 124684.8409852059

Scales and comparisons

• 1,938,389,136,830,016 seconds is equal to 61,634,778 years, 37 weeks, 3 days, 1 hour, 13 minutes, 36 seconds.
• To count from 1 to 1,938,389,136,830,016 would take you about one hundred eighty-four million, nine hundred four thousand, three hundred thirty-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 1938389136830016 cubic inches would be around 10390.4 feet tall.

Recreational maths with 1938389136830016

• 1938389136830016 backwards is 6100386319838391
• The number of decimal digits it has is: 16
• The sum of 1938389136830016's digits is 69
• More coming soon!