19477311808

Names of 19477311808

• Cardinal: 19477311808 can be written as Nineteen billion, four hundred seventy-seven million, three hundred eleven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.9477311808 × 10¹⁰

Factors of 19477311808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 56809

Divisors of 19477311808

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 136 272 317 544 634 1088 1268 2536 5072 5389 10144 10778 20288 21556 43112 56473 86224 112946 172448 225892 344896 451784 903568 960041 1807136 1920082 3614272 3840164 7680328 15360656 17901941 30721312 35803882 61442624 71607764 143215528 286431056 304332997 572862112 608665994 1145724224 1217331988 2434663976 4869327952 9738655904 19477311808
• Sum of all divisors σ(n): 41053661352
• Sum of proper divisors (its aliquot sum) s(n): 21576349544
• 19477311808 is an abundant number, because the sum of its proper divisors (21576349544) is greater than itself. Its abundance is 2099037736

Bases of 19477311808

• Binary: 10010001000111100000011000101000000₂
• Hexadecimal: 0x488F03140
• Base-36: 8Y4ADZ4

Squares and roots of 19477311808

• 19477311808 squared (19477311808²) is 379365675266056228864
• 19477311808 cubed (19477311808³) is 7389023546409450528044737626112
• The square root of 19477311808 is 139561.1400354697
• The cube root of 19477311808 is 2690.5620089495

Scales and comparisons

• 19,477,311,808 seconds is equal to 619 years, 16 weeks, 3 days, 20 hours, 23 minutes, 28 seconds.
• To count from 1 to 19,477,311,808 would take you about one thousand, two hundred thirty-eight 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 19477311808 cubic inches would be around 224.2 feet tall.

Recreational maths with 19477311808

• 19477311808 backwards is 80811377491
• The number of decimal digits it has is: 11
• The sum of 19477311808's digits is 49
• More coming soon!