3899040012

Names of 3899040012

• Cardinal: 3899040012 can be written as Three billion, eight hundred ninety-nine million, forty thousand and twelve.

Scientific notation

• Scientific notation: 3.899040012 × 10⁹

Factors of 3899040012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8782

Divisors of 3899040012

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2447 4894 6323 7341 9788 12646 14682 17129 18969 22023 25292 29364 34258 37938 44046 44261 51387 56907 68516 75876 88092 88522 102774 113814 132783 154161 177044 205548 227628 265566 308322 398349 531132 616644 796698 1593396 15472381 30944762 46417143 61889524 92834286 108306667 139251429 185668572 216613334 278502858 324920001 433226668 557005716 649840002 974760003 1299680004 1949520006 3899040012
• Sum of all divisors σ(n): 11270278656
• Sum of proper divisors (its aliquot sum) s(n): 7371238644
• 3899040012 is an abundant number, because the sum of its proper divisors (7371238644) is greater than itself. Its abundance is 3472198632

Bases of 3899040012

• Binary: 11101000011001101010000100001100₂
• Hexadecimal: 0xE866A10C
• Base-36: 1SHDYJ0

Squares and roots of 3899040012

• 3899040012 squared (3899040012²) is 15202513015176960144
• 3899040012 cubed (3899040012³) is 59275206529125730861985281728
• The square root of 3899040012 is 62442.2934556379
• The cube root of 3899040012 is 1573.9317539311

Scales and comparisons

• 3,899,040,012 seconds is equal to 123 years, 50 weeks, 5 days, 18 hours, 40 minutes, 12 seconds.
• To count from 1 to 3,899,040,012 would take you about two hundred forty-seven 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 3899040012 cubic inches would be around 131.2 feet tall.

Recreational maths with 3899040012

• 3899040012 backwards is 2100409983
• 3899040012 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3899040012's digits is 36
• More coming soon!