42131299

Names of 42131299

• Cardinal: 42131299 can be written as Forty-two million, one hundred thirty-one thousand, two hundred ninety-nine.

Scientific notation

• Scientific notation: 4.2131299 × 10⁷

Factors of 42131299

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6018764

Divisors of 42131299

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 6018757 42131299
• Sum of all divisors σ(n): 48150064
• Sum of proper divisors (its aliquot sum) s(n): 6018765
• 42131299 is a deficient number, because the sum of its proper divisors (6018765) is less than itself. Its deficiency is 36112534

Bases of 42131299

• Binary: 10100000101101111101100011₂
• Hexadecimal: 0x282DF63
• Base-36: P30PV

Squares and roots of 42131299

• 42131299 squared (42131299²) is 1775046355427401
• 42131299 cubed (42131299³) is 74785008739372104323899
• The square root of 42131299 is 6490.8627315635
• The cube root of 42131299 is 347.9645089757

Scales and comparisons

• 42,131,299 seconds is equal to 1 year, 17 weeks, 4 days, 15 hours, 8 minutes, 19 seconds.
• To count from 1 to 42,131,299 would take you about two 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 42131299 cubic inches would be around 29 feet tall.

Recreational maths with 42131299

• 42131299 backwards is 99213124
• The number of decimal digits it has is: 8
• The sum of 42131299's digits is 31
• More coming soon!