1391034472

Names of 1391034472

• Cardinal: 1391034472 can be written as One billion, three hundred ninety-one million, thirty-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.391034472 × 10⁹

Factors of 1391034472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 269396

Divisors of 1391034472

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 647 1294 2588 5176 268747 537494 1074988 2149976 173879309 347758618 695517236 1391034472
• Sum of all divisors σ(n): 2612230560
• Sum of proper divisors (its aliquot sum) s(n): 1221196088
• 1391034472 is a deficient number, because the sum of its proper divisors (1221196088) is less than itself. Its deficiency is 169838384

Bases of 1391034472

• Binary: 1010010111010011000000001101000₂
• Hexadecimal: 0x52E98068
• Base-36: N06P2G

Squares and roots of 1391034472

• 1391034472 squared (1391034472²) is 1934976902292318784
• 1391034472 cubed (1391034472³) is 2691619573612391249357122048
• The square root of 1391034472 is 37296.5745343993
• The cube root of 1391034472 is 1116.2958174883

Scales and comparisons

• 1,391,034,472 seconds is equal to 44 years, 11 weeks, 6 days, 22 hours, 27 minutes, 52 seconds.
• To count from 1 to 1,391,034,472 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 1391034472 cubic inches would be around 93 feet tall.

Recreational maths with 1391034472

• 1391034472 backwards is 2744301931
• The number of decimal digits it has is: 10
• The sum of 1391034472's digits is 34
• More coming soon!