42946681

Names of 42946681

• Cardinal: 42946681 can be written as Forty-two million, nine hundred forty-six thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.2946681 × 10⁷

Factors of 42946681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3791

Divisors of 42946681

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 587 3181 13501 73163 1867247 42946681
• Sum of all divisors σ(n): 44904384
• Sum of proper divisors (its aliquot sum) s(n): 1957703
• 42946681 is a deficient number, because the sum of its proper divisors (1957703) is less than itself. Its deficiency is 40988978

Bases of 42946681

• Binary: 10100011110101000001111001₂
• Hexadecimal: 0x28F5079
• Base-36: PKHVD

Squares and roots of 42946681

• 42946681 squared (42946681²) is 1844417408915761
• 42946681 cubed (42946681³) is 79211606091551743539241
• The square root of 42946681 is 6553.3717275919
• The cube root of 42946681 is 350.1949417421

Scales and comparisons

• 42,946,681 seconds is equal to 1 year, 19 weeks, 1 hour, 38 minutes, 1 second.
• To count from 1 to 42,946,681 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 42946681 cubic inches would be around 29.2 feet tall.

Recreational maths with 42946681

• 42946681 backwards is 18664924
• The number of decimal digits it has is: 8
• The sum of 42946681's digits is 40
• More coming soon!