4381999986

Names of 4381999986

• Cardinal: 4381999986 can be written as Four billion, three hundred eighty-one million, nine hundred ninety-nine thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.381999986 × 10⁹

Factors of 4381999986

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 306

Divisors of 4381999986

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 169 182 273 281 338 507 546 562 843 1014 1183 1686 1967 2197 2366 3549 3653 3934 4394 5901 6591 7098 7306 10959 11802 13182 15379 21918 25571 28561 30758 46137 47489 51142 57122 76713 85683 92274 94978 142467 153426 171366 199927 284934 332423 371293 399854 599781 617357 664846 742586 997269 1113879 1199562 1234714 1852071 1994538 2227758 2599051 3704142 4321499 5198102 7797153 8025641 8642998 12964497 15594306 16051282 24076923 25928994 48153846 56179487 104333333 112358974 168538461 208666666 312999999 337076922 625999998 730333331 1460666662 2190999993 4381999986
• Sum of all divisors σ(n): 10889278848
• Sum of proper divisors (its aliquot sum) s(n): 6507278862
• 4381999986 is an abundant number, because the sum of its proper divisors (6507278862) is greater than itself. Its abundance is 2125278876

Bases of 4381999986

• Binary: 100000101001100000000001101110010₂
• Hexadecimal: 0x105300372
• Base-36: 20GXGTU

Squares and roots of 4381999986

• 4381999986 squared (4381999986²) is 19201923877304000196
• 4381999986 cubed (4381999986³) is 84142830161519194576615997256
• The square root of 4381999986 is 66196.6765479959
• The cube root of 4381999986 is 1636.4049728957

Scales and comparisons

• 4,381,999,986 seconds is equal to 139 years, 17 weeks, 2 days, 14 hours, 13 minutes, 6 seconds.
• To count from 1 to 4,381,999,986 would take you about two hundred seventy-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 4381999986 cubic inches would be around 136.4 feet tall.

Recreational maths with 4381999986

• 4381999986 backwards is 6899991834
• The number of decimal digits it has is: 10
• The sum of 4381999986's digits is 66
• More coming soon!