1387037149

Names of 1387037149

• Cardinal: 1387037149 can be written as One billion, three hundred eighty-seven million, thirty-seven thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.387037149 × 10⁹

Factors of 1387037149

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 900179

Divisors of 1387037149

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 67 1541 900089 20702047 60305963 1387037149
• Sum of all divisors σ(n): 1468946880
• Sum of proper divisors (its aliquot sum) s(n): 81909731
• 1387037149 is a deficient number, because the sum of its proper divisors (81909731) is less than itself. Its deficiency is 1305127418

Bases of 1387037149

• Binary: 1010010101011001000000111011101₂
• Hexadecimal: 0x52AC81DD
• Base-36: MXT0PP

Squares and roots of 1387037149

• 1387037149 squared (1387037149²) is 1923872052706048201
• 1387037149 cubed (1387037149³) is 2668482007026174831771618949
• The square root of 1387037149 is 37242.9476411305
• The cube root of 1387037149 is 1115.2255166653

Scales and comparisons

• 1,387,037,149 seconds is equal to 44 years, 5 weeks, 2 days, 16 hours, 5 minutes, 49 seconds.
• To count from 1 to 1,387,037,149 would take you about eighty-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 1387037149 cubic inches would be around 92.9 feet tall.

Recreational maths with 1387037149

• 1387037149 backwards is 9417307831
• The number of decimal digits it has is: 10
• The sum of 1387037149's digits is 43
• More coming soon!