1385838924

Names of 1385838924

• Cardinal: 1385838924 can be written as One billion, three hundred eighty-five million, eight hundred thirty-eight thousand, nine hundred twenty-four.

Scientific notation

• Scientific notation: 1.385838924 × 10⁹

Factors of 1385838924

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 115486582

Divisors of 1385838924

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 4 6 12 115486577 230973154 346459731 461946308 692919462 1385838924
• Sum of all divisors σ(n): 3233624184
• Sum of proper divisors (its aliquot sum) s(n): 1847785260
• 1385838924 is an abundant number, because the sum of its proper divisors (1847785260) is greater than itself. Its abundance is 461946336

Bases of 1385838924

• Binary: 1010010100110100011100101001100₂
• Hexadecimal: 0x529A394C
• Base-36: MX3C5O

Squares and roots of 1385838924

• 1385838924 squared (1385838924²) is 1920549523273477776
• 1385838924 cubed (1385838924³) is 2661572284822029398829753024
• The square root of 1385838924 is 37226.8575627865
• The cube root of 1385838924 is 1114.9042861259

Scales and comparisons

• 1,385,838,924 seconds is equal to 44 years, 3 weeks, 2 days, 19 hours, 15 minutes, 24 seconds.
• To count from 1 to 1,385,838,924 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 1385838924 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385838924

• 1385838924 backwards is 4298385831
• The number of decimal digits it has is: 10
• The sum of 1385838924's digits is 51
• More coming soon!