38990849

Names of 38990849

• Cardinal: 38990849 can be written as Thirty-eight million, nine hundred ninety thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.8990849 × 10⁷

Factors of 38990849

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 22530

Divisors of 38990849

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1889 20641 38990849
• Sum of all divisors σ(n): 39013380
• Sum of proper divisors (its aliquot sum) s(n): 22531
• 38990849 is a deficient number, because the sum of its proper divisors (22531) is less than itself. Its deficiency is 38968318

Bases of 38990849

• Binary: 10010100101111010000000001₂
• Hexadecimal: 0x252F401
• Base-36: N7PJ5

Squares and roots of 38990849

• 38990849 squared (38990849²) is 1520286305740801
• 38990849 cubed (38990849³) is 59277253783907404930049
• The square root of 38990849 is 6244.2652890473
• The cube root of 38990849 is 339.0946183155

Scales and comparisons

• 38,990,849 seconds is equal to 1 year, 12 weeks, 3 days, 6 hours, 47 minutes, 29 seconds.
• To count from 1 to 38,990,849 would take you about forty-four weeks!

  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 38990849 cubic inches would be around 28.3 feet tall.

Recreational maths with 38990849

• 38990849 backwards is 94809983
• The number of decimal digits it has is: 8
• The sum of 38990849's digits is 50
• More coming soon!