744989142

Names of 744989142

• Cardinal: 744989142 can be written as Seven hundred forty-four million, nine hundred eighty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 7.44989142 × 10⁸

Factors of 744989142

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 124164862

Divisors of 744989142

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 124164857 248329714 372494571 744989142
• Sum of all divisors σ(n): 1489978296
• Sum of proper divisors (its aliquot sum) s(n): 744989154
• 744989142 is an abundant number, because the sum of its proper divisors (744989154) is greater than itself. Its abundance is 12

Bases of 744989142

• Binary: 101100011001111010000111010110₂
• Hexadecimal: 0x2C67A1D6
• Base-36: CBJPAU

Squares and roots of 744989142

• 744989142 squared (744989142²) is 555008821697896164
• 744989142 cubed (744989142³) is 413475545879146646423451288
• The square root of 744989142 is 27294.4892240173
• The cube root of 744989142 is 906.5323659989

Scales and comparisons

• 744,989,142 seconds is equal to 23 years, 35 weeks, 5 days, 13 hours, 25 minutes, 42 seconds.
• To count from 1 to 744,989,142 would take you about thirty-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 744989142 cubic inches would be around 75.5 feet tall.

Recreational maths with 744989142

• 744989142 backwards is 241989447
• The number of decimal digits it has is: 9
• The sum of 744989142's digits is 48
• More coming soon!