42404570

Names of 42404570

• Cardinal: 42404570 can be written as Forty-two million, four hundred four thousand, five hundred seventy.

Scientific notation

• Scientific notation: 4.240457 × 10⁷

Factors of 42404570

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 326209

Divisors of 42404570

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 13 26 65 130 326189 652378 1630945 3261890 4240457 8480914 21202285 42404570
• Sum of all divisors σ(n): 82199880
• Sum of proper divisors (its aliquot sum) s(n): 39795310
• 42404570 is a deficient number, because the sum of its proper divisors (39795310) is less than itself. Its deficiency is 2609260

Bases of 42404570

• Binary: 10100001110000101011011010₂
• Hexadecimal: 0x2870ADA
• Base-36: P8VKQ

Squares and roots of 42404570

• 42404570 squared (42404570²) is 1798147556884900
• 42404570 cubed (42404570³) is 76249673946254723993000
• The square root of 42404570 is 6511.8791450701
• The cube root of 42404570 is 348.7152078789

Scales and comparisons

• 42,404,570 seconds is equal to 1 year, 18 weeks, 19 hours, 2 minutes, 50 seconds.
• To count from 1 to 42,404,570 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 42404570 cubic inches would be around 29.1 feet tall.

Recreational maths with 42404570

• 42404570 backwards is 07540424
• 42404570 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42404570's digits is 26
• More coming soon!