42820153

Names of 42820153

• Cardinal: 42820153 can be written as Forty-two million, eight hundred twenty thousand, one hundred fifty-three.

Scientific notation

• Scientific notation: 4.2820153 × 10⁷

Factors of 42820153

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2507

Divisors of 42820153

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 997 1481 28913 42949 1476557 42820153
• Sum of all divisors σ(n): 44371080
• Sum of proper divisors (its aliquot sum) s(n): 1550927
• 42820153 is a deficient number, because the sum of its proper divisors (1550927) is less than itself. Its deficiency is 41269226

Bases of 42820153

• Binary: 10100011010110001000111001₂
• Hexadecimal: 0x28D6239
• Base-36: PHS8P

Squares and roots of 42820153

• 42820153 squared (42820153²) is 1833565502943409
• 42820153 cubed (42820153³) is 78513555371558723721577
• The square root of 42820153 is 6543.7109502177
• The cube root of 42820153 is 349.8506927783

Scales and comparisons

• 42,820,153 seconds is equal to 1 year, 18 weeks, 5 days, 14 hours, 29 minutes, 13 seconds.
• To count from 1 to 42,820,153 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 42820153 cubic inches would be around 29.2 feet tall.

Recreational maths with 42820153

• 42820153 backwards is 35102824
• The number of decimal digits it has is: 8
• The sum of 42820153's digits is 25
• More coming soon!