406428961

Names of 406428961

• Cardinal: 406428961 can be written as Four hundred six million, four hundred twenty-eight thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.06428961 × 10⁸

Factors of 406428961

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 406428961

Divisors of 406428961

• Number of divisors d(n): 2
• Complete list of divisors:
  1 406428961
• Sum of all divisors σ(n): 406428962
• Sum of proper divisors (its aliquot sum) s(n): 1
• 406428961 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 406428960

Bases of 406428961

• Binary: 11000001110011001110100100001₂
• Hexadecimal: 0x18399D21
• Base-36: 6PZ6LD

Squares and roots of 406428961

• 406428961 squared (406428961²) is 165184500339539521
• 406428961 cubed (406428961³) is 67135764846303194738467681
• The square root of 406428961 is 20160.0833579625
• The cube root of 406428961 is 740.7327542153

Scales and comparisons

• 406,428,961 seconds is equal to 12 years, 48 weeks, 56 minutes, 1 second.
• To count from 1 to 406,428,961 would take you about nineteen 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 406428961 cubic inches would be around 61.7 feet tall.

Recreational maths with 406428961

• 406428961 backwards is 169824604
• The number of decimal digits it has is: 9
• The sum of 406428961's digits is 40
• More coming soon!