3898922

Names of 3898922

• Cardinal: 3898922 can be written as Three million, eight hundred ninety-eight thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 3.898922 × 10⁶

Factors of 3898922

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4492

Divisors of 3898922

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 487 974 4003 8006 1949461 3898922
• Sum of all divisors σ(n): 5861856
• Sum of proper divisors (its aliquot sum) s(n): 1962934
• 3898922 is a deficient number, because the sum of its proper divisors (1962934) is less than itself. Its deficiency is 1935988

Bases of 3898922

• Binary: 1110110111111000101010₂
• Hexadecimal: 0x3B7E2A
• Base-36: 2BKFE

Squares and roots of 3898922

• 3898922 squared (3898922²) is 15201592762084
• 3898922 cubed (3898922³) is 59269824455130073448
• The square root of 3898922 is 1974.5688136907
• The cube root of 3898922 is 157.3915874407

Scales and comparisons

• 3,898,922 seconds is equal to 6 weeks, 3 days, 3 hours, 2 minutes, 2 seconds.
• To count from 1 to 3,898,922 would take you about nine 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 3898922 cubic inches would be around 13.1 feet tall.

Recreational maths with 3898922

• 3898922 backwards is 2298983
• The number of decimal digits it has is: 7
• The sum of 3898922's digits is 41
• More coming soon!