15955197027

Names of 15955197027

• Cardinal: 15955197027 can be written as Fifteen billion, nine hundred fifty-five million, one hundred ninety-seven thousand and twenty-seven.

Scientific notation

• Scientific notation: 1.5955197027 × 10¹⁰

Factors of 15955197027

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27740

Divisors of 15955197027

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 33 41 61 77 123 183 231 287 427 451 671 861 1281 1353 2013 2501 3157 4697 7503 9471 14091 17507 27511 27617 52521 82533 82851 192577 193319 303787 577731 579957 911361 1132297 1684637 2126509 3396891 5053911 6379527 7926079 11792459 12455267 18531007 23778237 35377377 37365801 55593021 69070117 87186869 129717049 207210351 261560607 389151147 483490819 759771287 1450472457 2279313861 5318399009 15955197027
• Sum of all divisors σ(n): 27616232448
• Sum of proper divisors (its aliquot sum) s(n): 11661035421
• 15955197027 is a deficient number, because the sum of its proper divisors (11661035421) is less than itself. Its deficiency is 4294161606

Bases of 15955197027

• Binary: 1110110111000000001111110001100011₂
• Hexadecimal: 0x3B700FC63
• Base-36: 7BVB8TF

Squares and roots of 15955197027

• 15955197027 squared (15955197027²) is 254568312170389638729
• 15955197027 cubed (15955197027³) is 4061687577509408681280544858683
• The square root of 15955197027 is 126313.8829543291
• The cube root of 15955197027 is 2517.4878923151

Scales and comparisons

• 15,955,197,027 seconds is equal to 507 years, 16 weeks, 6 days, 15 hours, 10 minutes, 27 seconds.
• To count from 1 to 15,955,197,027 would take you about one thousand and fourteen 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 15955197027 cubic inches would be around 209.8 feet tall.

Recreational maths with 15955197027

• 15955197027 backwards is 72079155951
• The number of decimal digits it has is: 11
• The sum of 15955197027's digits is 51
• More coming soon!