620800121

Names of 620800121

• Cardinal: 620800121 can be written as Six hundred twenty million, eight hundred thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 6.20800121 × 10⁸

Factors of 620800121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 70422

Divisors of 620800121

• Number of divisors d(n): 4
• Complete list of divisors:
  1 10331 60091 620800121
• Sum of all divisors σ(n): 620870544
• Sum of proper divisors (its aliquot sum) s(n): 70423
• 620800121 is a deficient number, because the sum of its proper divisors (70423) is less than itself. Its deficiency is 620729698

Bases of 620800121

• Binary: 100101000000001010100001111001₂
• Hexadecimal: 0x2500A879
• Base-36: A9LWFT

Squares and roots of 620800121

• 620800121 squared (620800121²) is 385392790233614641
• 620800121 cubed (620800121³) is 239251890809555587400171561
• The square root of 620800121 is 24915.8608320081
• The cube root of 620800121 is 853.0685496261

Scales and comparisons

• 620,800,121 seconds is equal to 19 years, 38 weeks, 3 days, 4 hours, 28 minutes, 41 seconds.
• To count from 1 to 620,800,121 would take you about twenty-nine 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 620800121 cubic inches would be around 71.1 feet tall.

Recreational maths with 620800121

• 620800121 backwards is 121008026
• The number of decimal digits it has is: 9
• The sum of 620800121's digits is 20
• More coming soon!