3138406816

Names of 3138406816

• Cardinal: 3138406816 can be written as Three billion, one hundred thirty-eight million, four hundred six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 3.138406816 × 10⁹

Factors of 3138406816

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 98075215

Divisors of 3138406816

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 8 16 32 98075213 196150426 392300852 784601704 1569203408 3138406816
• Sum of all divisors σ(n): 6178738482
• Sum of proper divisors (its aliquot sum) s(n): 3040331666
• 3138406816 is a deficient number, because the sum of its proper divisors (3040331666) is less than itself. Its deficiency is 98075150

Bases of 3138406816

• Binary: 10111011000100000100100110100000₂
• Hexadecimal: 0xBB1049A0
• Base-36: 1FWIY74

Squares and roots of 3138406816

• 3138406816 squared (3138406816²) is 9849597342715257856
• 3138406816 cubed (3138406816³) is 30912043435233053202467946496
• The square root of 3138406816 is 56021.4853069787
• The cube root of 3138406816 is 1464.0966472471

Scales and comparisons

• 3,138,406,816 seconds is equal to 99 years, 41 weeks, 1 day, 3 hours, 40 minutes, 16 seconds.
• To count from 1 to 3,138,406,816 would take you about one hundred ninety-nine 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 3138406816 cubic inches would be around 122 feet tall.

Recreational maths with 3138406816

• 3138406816 backwards is 6186048313
• The number of decimal digits it has is: 10
• The sum of 3138406816's digits is 40
• More coming soon!