1990656304

Names of 1990656304

• Cardinal: 1990656304 can be written as One billion, nine hundred ninety million, six hundred fifty-six thousand, three hundred four.

Scientific notation

• Scientific notation: 1.990656304 × 10⁹

Factors of 1990656304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4416

Divisors of 1990656304

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 337 364 674 728 1348 1456 2359 2696 4057 4381 4718 5392 8114 8762 9436 16228 17524 18872 28399 30667 32456 35048 37744 52741 56798 61334 64912 70096 105482 113596 122668 210964 227192 245336 369187 421928 454384 490672 738374 843856 1367209 1476748 2734418 2953496 5468836 5906992 9570463 10937672 17773717 19140926 21875344 35547434 38281852 71094868 76563704 124416019 142189736 153127408 248832038 284379472 497664076 995328152 1990656304
• Sum of all divisors σ(n): 4762209088
• Sum of proper divisors (its aliquot sum) s(n): 2771552784
• 1990656304 is an abundant number, because the sum of its proper divisors (2771552784) is greater than itself. Its abundance is 780896480

Bases of 1990656304

• Binary: 1110110101001110000000100110000₂
• Hexadecimal: 0x76A70130
• Base-36: WX6O8G

Squares and roots of 1990656304

• 1990656304 squared (1990656304²) is 3962712520654940416
• 1990656304 cubed (1990656304³) is 7888398660181487347854782464
• The square root of 1990656304 is 44616.7715551003
• The cube root of 1990656304 is 1257.9559332559

Scales and comparisons

• 1,990,656,304 seconds is equal to 63 years, 15 weeks, 3 days, 5 minutes, 4 seconds.
• To count from 1 to 1,990,656,304 would take you about one hundred twenty-six 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 1990656304 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990656304

• 1990656304 backwards is 4036560991
• The number of decimal digits it has is: 10
• The sum of 1990656304's digits is 43
• More coming soon!