5091427997

Names of 5091427997

• Cardinal: 5091427997 can be written as Five billion, ninety-one million, four hundred twenty-seven thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 5.091427997 × 10⁹

Factors of 5091427997

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 71443

Divisors of 5091427997

• Number of divisors d(n): 8
• Complete list of divisors:
  1 73 991 70379 72343 5137667 69745589 5091427997
• Sum of all divisors σ(n): 5166455040
• Sum of proper divisors (its aliquot sum) s(n): 75027043
• 5091427997 is a deficient number, because the sum of its proper divisors (75027043) is less than itself. Its deficiency is 5016400954

Bases of 5091427997

• Binary: 100101111011110010000011010011101₂
• Hexadecimal: 0x12F79069D
• Base-36: 2C7AYZH

Squares and roots of 5091427997

• 5091427997 squared (5091427997²) is 25922639048635432009
• 5091427997 cubed (5091427997³) is 131983250208347883176812555973
• The square root of 5091427997 is 71354.2430202997
• The cube root of 5091427997 is 1720.3357012185

Scales and comparisons

• 5,091,427,997 seconds is equal to 161 years, 46 weeks, 2 days, 13 hours, 33 minutes, 17 seconds.
• To count from 1 to 5,091,427,997 would take you about three hundred twenty-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 5091427997 cubic inches would be around 143.4 feet tall.

Recreational maths with 5091427997

• 5091427997 backwards is 7997241905
• The number of decimal digits it has is: 10
• The sum of 5091427997's digits is 53
• More coming soon!