42898147

Names of 42898147

• Cardinal: 42898147 can be written as Forty-two million, eight hundred ninety-eight thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 4.2898147 × 10⁷

Factors of 42898147

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 809452

Divisors of 42898147

• Number of divisors d(n): 4
• Complete list of divisors:
  1 53 809399 42898147
• Sum of all divisors σ(n): 43707600
• Sum of proper divisors (its aliquot sum) s(n): 809453
• 42898147 is a deficient number, because the sum of its proper divisors (809453) is less than itself. Its deficiency is 42088694

Bases of 42898147

• Binary: 10100011101001001011100011₂
• Hexadecimal: 0x28E92E3
• Base-36: PJGF7

Squares and roots of 42898147

• 42898147 squared (42898147²) is 1840251016033609
• 42898147 cubed (42898147³) is 78943358602709115822523
• The square root of 42898147 is 6549.6677014945
• The cube root of 42898147 is 350.0629737027

Scales and comparisons

• 42,898,147 seconds is equal to 1 year, 18 weeks, 6 days, 12 hours, 9 minutes, 7 seconds.
• To count from 1 to 42,898,147 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 42898147 cubic inches would be around 29.2 feet tall.

Recreational maths with 42898147

• 42898147 backwards is 74189824
• The number of decimal digits it has is: 8
• The sum of 42898147's digits is 43
• More coming soon!