1375997249

Names of 1375997249

• Cardinal: 1375997249 can be written as One billion, three hundred seventy-five million, nine hundred ninety-seven thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 1.375997249 × 10⁹

Factors of 1375997249

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4313511

Divisors of 1375997249

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 29 319 4313471 47448181 125090659 1375997249
• Sum of all divisors σ(n): 1552849920
• Sum of proper divisors (its aliquot sum) s(n): 176852671
• 1375997249 is a deficient number, because the sum of its proper divisors (176852671) is less than itself. Its deficiency is 1199144578

Bases of 1375997249

• Binary: 1010010000001000000110101000001₂
• Hexadecimal: 0x52040D41
• Base-36: MR8E9T

Squares and roots of 1375997249

• 1375997249 squared (1375997249²) is 1893368429255568001
• 1375997249 cubed (1375997249³) is 2605269749999112687308429249
• The square root of 1375997249 is 37094.4369009693
• The cube root of 1375997249 is 1112.2588120669

Scales and comparisons

• 1,375,997,249 seconds is equal to 43 years, 39 weeks, 21 hours, 27 minutes, 29 seconds.
• To count from 1 to 1,375,997,249 would take you about eighty-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 1375997249 cubic inches would be around 92.7 feet tall.

Recreational maths with 1375997249

• 1375997249 backwards is 9427995731
• The number of decimal digits it has is: 10
• The sum of 1375997249's digits is 56
• More coming soon!