425989664

Names of 425989664

• Cardinal: 425989664 can be written as Four hundred twenty-five million, nine hundred eighty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.25989664 × 10⁸

Factors of 425989664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77124

Divisors of 425989664

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 16 32 173 346 692 1384 2768 5536 76949 153898 307796 615592 1231184 2462368 13312177 26624354 53248708 106497416 212994832 425989664
• Sum of all divisors σ(n): 843525900
• Sum of proper divisors (its aliquot sum) s(n): 417536236
• 425989664 is a deficient number, because the sum of its proper divisors (417536236) is less than itself. Its deficiency is 8453428

Bases of 425989664

• Binary: 11001011001000001011000100000₂
• Hexadecimal: 0x19641620
• Base-36: 71MFQ8

Squares and roots of 425989664

• 425989664 squared (425989664²) is 181467193834832896
• 425989664 cubed (425989664³) is 77303148928723336863186944
• The square root of 425989664 is 20639.5170486133
• The cube root of 425989664 is 752.4304348815

Scales and comparisons

• 425,989,664 seconds is equal to 13 years, 28 weeks, 2 days, 10 hours, 27 minutes, 44 seconds.
• To count from 1 to 425,989,664 would take you about twenty 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 425989664 cubic inches would be around 62.7 feet tall.

Recreational maths with 425989664

• 425989664 backwards is 466989524
• The number of decimal digits it has is: 9
• The sum of 425989664's digits is 53
• More coming soon!