19700364438

Names of 19700364438

• Cardinal: 19700364438 can be written as Nineteen billion, seven hundred million, three hundred sixty-four thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.9700364438 × 10¹⁰

Factors of 19700364438

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 137

Divisors of 19700364438

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 59 73 118 146 177 219 354 438 531 657 1062 1314 3481 4307 5329 6962 8614 10443 10658 12921 15987 20886 25842 31329 31974 38763 47961 62658 77526 95922 205379 254113 314411 410758 508226 616137 628822 762339 943233 1232274 1524678 1848411 1886466 2287017 2829699 3696822 4574034 5659398 14992667 18550249 29985334 37100498 44978001 55650747 89956002 111301494 134934003 166952241 269868006 333904482 1094464691 2188929382 3283394073 6566788146 9850182219 19700364438
• Sum of all divisors σ(n): 44022995640
• Sum of proper divisors (its aliquot sum) s(n): 24322631202
• 19700364438 is an abundant number, because the sum of its proper divisors (24322631202) is greater than itself. Its abundance is 4622266764

Bases of 19700364438

• Binary: 10010010110001110111011010010010110₂
• Hexadecimal: 0x4963BB496
• Base-36: 91T36HI

Squares and roots of 19700364438

• 19700364438 squared (19700364438²) is 388104358990015055844
• 19700364438 cubed (19700364438³) is 7645797312079678203233721675672
• The square root of 19700364438 is 140357.9867267979
• The cube root of 19700364438 is 2700.7937509909

Scales and comparisons

• 19,700,364,438 seconds is equal to 626 years, 21 weeks, 2 days, 11 hours, 27 minutes, 18 seconds.
• To count from 1 to 19,700,364,438 would take you about one thousand, two hundred fifty-two 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 19700364438 cubic inches would be around 225.1 feet tall.

Recreational maths with 19700364438

• 19700364438 backwards is 83446300791
• The number of decimal digits it has is: 11
• The sum of 19700364438's digits is 45
• More coming soon!