1378713129

Names of 1378713129

• Cardinal: 1378713129 can be written as One billion, three hundred seventy-eight million, seven hundred thirteen thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.378713129 × 10⁹

Factors of 1378713129

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12420879

Divisors of 1378713129

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 37 111 12420839 37262517 459571043 1378713129
• Sum of all divisors σ(n): 1887967680
• Sum of proper divisors (its aliquot sum) s(n): 509254551
• 1378713129 is a deficient number, because the sum of its proper divisors (509254551) is less than itself. Its deficiency is 869458578

Bases of 1378713129

• Binary: 1010010001011010111111000101001₂
• Hexadecimal: 0x522D7E29
• Base-36: MSULUX

Squares and roots of 1378713129

• 1378713129 squared (1378713129²) is 1900849892076970641
• 1378713129 cubed (1378713129³) is 2620726702464752501294245689
• The square root of 1378713129 is 37131.0265007581
• The cube root of 1378713129 is 1112.9901062193

Scales and comparisons

• 1,378,713,129 seconds is equal to 43 years, 43 weeks, 4 days, 7 hours, 52 minutes, 9 seconds.
• To count from 1 to 1,378,713,129 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 1378713129 cubic inches would be around 92.7 feet tall.

Recreational maths with 1378713129

• 1378713129 backwards is 9213178731
• The number of decimal digits it has is: 10
• The sum of 1378713129's digits is 42
• More coming soon!