3998107321

Names of 3998107321

• Cardinal: 3998107321 can be written as Three billion, nine hundred ninety-eight million, one hundred seven thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 3.998107321 × 10⁹

Factors of 3998107321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3045131

Divisors of 3998107321

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 101 1313 3045017 39585221 307546717 3998107321
• Sum of all divisors σ(n): 4348285704
• Sum of proper divisors (its aliquot sum) s(n): 350178383
• 3998107321 is a deficient number, because the sum of its proper divisors (350178383) is less than itself. Its deficiency is 3647928938

Bases of 3998107321

• Binary: 11101110010011100100011010111001₂
• Hexadecimal: 0xEE4E46B9
• Base-36: 1U4DBCP

Squares and roots of 3998107321

• 3998107321 squared (3998107321²) is 15984862150233797041
• 3998107321 cubed (3998107321³) is 63909194388025545811250237161
• The square root of 3998107321 is 63230.5884916469
• The cube root of 3998107321 is 1587.1506424157

Scales and comparisons

• 3,998,107,321 seconds is equal to 127 years, 6 weeks, 4 days, 9 hours, 22 minutes, 1 second.
• To count from 1 to 3,998,107,321 would take you about two hundred fifty-four 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 3998107321 cubic inches would be around 132.3 feet tall.

Recreational maths with 3998107321

• 3998107321 backwards is 1237018993
• The number of decimal digits it has is: 10
• The sum of 3998107321's digits is 43
• More coming soon!