5394817021

Names of 5394817021

• Cardinal: 5394817021 can be written as Five billion, three hundred ninety-four million, eight hundred seventeen thousand and twenty-one.

Scientific notation

• Scientific notation: 5.394817021 × 10⁹

Factors of 5394817021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 61499

Divisors of 5394817021

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 9419 52069 103609 572759 490437911 5394817021
• Sum of all divisors σ(n): 5885992800
• Sum of proper divisors (its aliquot sum) s(n): 491175779
• 5394817021 is a deficient number, because the sum of its proper divisors (491175779) is less than itself. Its deficiency is 4903641242

Bases of 5394817021

• Binary: 101000001100011100101111111111101₂
• Hexadecimal: 0x1418E5FFD
• Base-36: 2H7XNGD

Squares and roots of 5394817021

• 5394817021 squared (5394817021²) is 29104050690071314441
• 5394817021 cubed (5394817021³) is 157011028042843522850149900261
• The square root of 5394817021 is 73449.4181120585
• The cube root of 5394817021 is 1753.8491624163

Scales and comparisons

• 5,394,817,021 seconds is equal to 171 years, 28 weeks, 17 minutes, 1 second.
• To count from 1 to 5,394,817,021 would take you about three hundred forty-three 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 5394817021 cubic inches would be around 146.2 feet tall.

Recreational maths with 5394817021

• 5394817021 backwards is 1207184935
• The number of decimal digits it has is: 10
• The sum of 5394817021's digits is 40
• More coming soon!