42910993

Names of 42910993

• Cardinal: 42910993 can be written as Forty-two million, nine hundred ten thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 4.2910993 × 10⁷

Factors of 42910993

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42910993

Divisors of 42910993

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42910993
• Sum of all divisors σ(n): 42910994
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42910993 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42910992

Bases of 42910993

• Binary: 10100011101100010100010001₂
• Hexadecimal: 0x28EC511
• Base-36: PJQC1

Squares and roots of 42910993

• 42910993 squared (42910993²) is 1841353320246049
• 42910993 cubed (42910993³) is 79014299435604966916657
• The square root of 42910993 is 6550.6482885283
• The cube root of 42910993 is 350.0979127423

Scales and comparisons

• 42,910,993 seconds is equal to 1 year, 18 weeks, 6 days, 15 hours, 43 minutes, 13 seconds.
• To count from 1 to 42,910,993 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 42910993 cubic inches would be around 29.2 feet tall.

Recreational maths with 42910993

• 42910993 backwards is 39901924
• The number of decimal digits it has is: 8
• The sum of 42910993's digits is 37
• More coming soon!