3991022

Names of 3991022

• Cardinal: 3991022 can be written as Three million, nine hundred ninety-one thousand and twenty-two.

Scientific notation

• Scientific notation: 3.991022 × 10⁶

Factors of 3991022

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 476

Divisors of 3991022

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 17 34 41 82 119 238 287 409 574 697 818 1394 2863 4879 5726 6953 9758 13906 16769 33538 48671 97342 117383 234766 285073 570146 1995511 3991022
• Sum of all divisors σ(n): 7439040
• Sum of proper divisors (its aliquot sum) s(n): 3448018
• 3991022 is a deficient number, because the sum of its proper divisors (3448018) is less than itself. Its deficiency is 543004

Bases of 3991022

• Binary: 1111001110010111101110₂
• Hexadecimal: 0x3CE5EE
• Base-36: 2DJHQ

Squares and roots of 3991022

• 3991022 squared (3991022²) is 15928256604484
• 3991022 cubed (3991022³) is 63570022530140942648
• The square root of 3991022 is 1997.7542391395
• The cube root of 3991022 is 158.6212521751

Scales and comparisons

• 3,991,022 seconds is equal to 6 weeks, 4 days, 4 hours, 37 minutes, 2 seconds.
• To count from 1 to 3,991,022 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 3991022 cubic inches would be around 13.2 feet tall.

Recreational maths with 3991022

• 3991022 backwards is 2201993
• The number of decimal digits it has is: 7
• The sum of 3991022's digits is 26
• More coming soon!