13997235568

Names of 13997235568

• Cardinal: 13997235568 can be written as Thirteen billion, nine hundred ninety-seven million, two hundred thirty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3997235568 × 10¹⁰

Factors of 13997235568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1820

Divisors of 13997235568

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 37 62 74 124 148 248 296 496 592 821 929 1147 1642 1858 2294 3284 3716 4588 6568 7432 9176 13136 14864 18352 25451 28799 30377 34373 50902 57598 60754 68746 101804 115196 121508 137492 203608 230392 243016 274984 407216 460784 486032 549968 762709 941687 1065563 1525418 1883374 2131126 3050836 3766748 4262252 6101672 7533496 8524504 12203344 15066992 17049008 23643979 28220233 47287958 56440466 94575916 112880932 189151832 225761864 378303664 451523728 874827223 1749654446 3499308892 6998617784 13997235568
• Sum of all divisors σ(n): 28817084160
• Sum of proper divisors (its aliquot sum) s(n): 14819848592
• 13997235568 is an abundant number, because the sum of its proper divisors (14819848592) is greater than itself. Its abundance is 822613024

Bases of 13997235568

• Binary: 1101000010010011001101110101110000₂
• Hexadecimal: 0x3424CDD70
• Base-36: 6FHLC34

Squares and roots of 13997235568

• 13997235568 squared (13997235568²) is 195922603546084282624
• 13997235568 cubed (13997235568³) is 2742374834930413847870417170432
• The square root of 13997235568 is 118309.9132279287
• The cube root of 13997235568 is 2409.9836186279

Scales and comparisons

• 13,997,235,568 seconds is equal to 445 years, 3 weeks, 4 days, 59 minutes, 28 seconds.
• To count from 1 to 13,997,235,568 would take you about eight hundred ninety 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 13997235568 cubic inches would be around 200.8 feet tall.

Recreational maths with 13997235568

• 13997235568 backwards is 86553279931
• The number of decimal digits it has is: 11
• The sum of 13997235568's digits is 58
• More coming soon!