1340137131

Names of 1340137131

• Cardinal: 1340137131 can be written as One billion, three hundred forty million, one hundred thirty-seven thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 1.340137131 × 10⁹

Factors of 1340137131

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 446712380

Divisors of 1340137131

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 446712377 1340137131
• Sum of all divisors σ(n): 1786849512
• Sum of proper divisors (its aliquot sum) s(n): 446712381
• 1340137131 is a deficient number, because the sum of its proper divisors (446712381) is less than itself. Its deficiency is 893424750

Bases of 1340137131

• Binary: 1001111111000001101111010101011₂
• Hexadecimal: 0x4FE0DEAB
• Base-36: M5VSFF

Squares and roots of 1340137131

• 1340137131 squared (1340137131²) is 1795967529884911161
• 1340137131 cubed (1340137131³) is 2406842772869121603492419091
• The square root of 1340137131 is 36607.8834542507
• The cube root of 1340137131 is 1102.5113779607

Scales and comparisons

• 1,340,137,131 seconds is equal to 42 years, 31 weeks, 5 days, 20 hours, 18 minutes, 51 seconds.
• To count from 1 to 1,340,137,131 would take you about eighty-five 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 1340137131 cubic inches would be around 91.9 feet tall.

Recreational maths with 1340137131

• 1340137131 backwards is 1317310431
• The number of decimal digits it has is: 10
• The sum of 1340137131's digits is 24
• More coming soon!