15399085122

Names of 15399085122

• Cardinal: 15399085122 can be written as Fifteen billion, three hundred ninety-nine million, eighty-five thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.5399085122 × 10¹⁰

Factors of 15399085122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3604

Divisors of 15399085122

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 27 41 54 81 82 123 162 246 369 738 859 1107 1718 2214 2577 2699 3321 5154 5398 6642 7731 8097 15462 16194 23193 24291 35219 46386 48582 69579 70438 72873 105657 110659 139158 145746 211314 218619 221318 316971 331977 437238 633942 663954 950913 995931 1901826 1991862 2318441 2852739 2987793 4636882 5705478 5975586 6955323 8963379 13910646 17926758 20865969 41731938 62597907 95056081 125195814 187793721 190112162 285168243 375587442 570336486 855504729 1711009458 2566514187 5133028374 7699542561 15399085122
• Sum of all divisors σ(n): 35401212000
• Sum of proper divisors (its aliquot sum) s(n): 20002126878
• 15399085122 is an abundant number, because the sum of its proper divisors (20002126878) is greater than itself. Its abundance is 4603041756

Bases of 15399085122

• Binary: 1110010101110110110110010001000010₂
• Hexadecimal: 0x395DB6442
• Base-36: 72O7U4I

Squares and roots of 15399085122

• 15399085122 squared (15399085122²) is 237131822594601754884
• 15399085122 cubed (15399085122³) is 3651613121269275321149295235848
• The square root of 15399085122 is 124093.0502566521
• The cube root of 15399085122 is 2487.8926661487

Scales and comparisons

• 15,399,085,122 seconds is equal to 489 years, 33 weeks, 3 days, 3 hours, 38 minutes, 42 seconds.
• To count from 1 to 15,399,085,122 would take you about nine hundred seventy-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 15399085122 cubic inches would be around 207.3 feet tall.

Recreational maths with 15399085122

• 15399085122 backwards is 22158099351
• The number of decimal digits it has is: 11
• The sum of 15399085122's digits is 45
• More coming soon!