13837921825

Names of 13837921825

• Cardinal: 13837921825 can be written as Thirteen billion, eight hundred thirty-seven million, nine hundred twenty-one thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.3837921825 × 10¹⁰

Factors of 13837921825

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 547

Divisors of 13837921825

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 13 19 23 25 31 35 65 91 95 115 133 155 161 175 217 247 299 325 403 437 449 455 475 575 589 665 713 775 805 1085 1235 1495 1729 2015 2093 2185 2245 2275 2821 2945 3059 3143 3325 3565 4025 4123 4991 5425 5681 5837 6175 7475 7657 8531 8645 9269 10075 10327 10465 10925 11225 13547 13919 14105 14725 15295 15715 17825 20615 24955 28405 29185 38285 39767 40859 42655 43225 46345 51635 52325 53599 59717 64883 67735 69595 70525 72289 76475 78575 94829 97433 103075 110903 124775 134251 142025 145925 176111 180947 191425 196213 198835 204295 213275 231725 258175 264461 267995 298585 320137 324415 338675 347975 361445 474145 487165 554515 671255 776321 880555 904735 939757 981065 994175 1021475 1232777 1266629 1322305 1339975 1373491 1492925 1600685 1622075 1807225 1851227 2240959 2370725 2435825 2550769 2772575 3356275 3437993 3881605 4161781 4402775 4523675 4698785 4905325 6082603 6163885 6333145 6611525 6867455 8003425 9256135 11204795 12753845 17189965 17855383 19408025 20808905 23493925 24065951 29132467 30413015 30819425 31665725 34337275 42578221 46280675 56023975 63769225 79073839 85949825 89276915 104044525 120329755 145662335 152065075 212891105 395369195 446384575 553516873 601648775 728311675 1064455525 1976845975 2767584365 13837921825
• Sum of all divisors σ(n): 23998464000
• Sum of proper divisors (its aliquot sum) s(n): 10160542175
• 13837921825 is a deficient number, because the sum of its proper divisors (10160542175) is less than itself. Its deficiency is 3677379650

Bases of 13837921825

• Binary: 1100111000110011011110111000100001₂
• Hexadecimal: 0x338CDEE21
• Base-36: 6CUQOTD

Squares and roots of 13837921825

• 13837921825 squared (13837921825²) is 191488080434811330625
• 13837921825 cubed (13837921825³) is 2649797087476231201812978390625
• The square root of 13837921825 is 117634.6965185017
• The cube root of 13837921825 is 2400.8053908661

Scales and comparisons

• 13,837,921,825 seconds is equal to 440 years, 1 day, 3 hours, 10 minutes, 25 seconds.
• To count from 1 to 13,837,921,825 would take you about eight hundred eighty 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 13837921825 cubic inches would be around 200.1 feet tall.

Recreational maths with 13837921825

• 13837921825 backwards is 52812973831
• The number of decimal digits it has is: 11
• The sum of 13837921825's digits is 49
• More coming soon!