31993728001

Names of 31993728001

• Cardinal: 31993728001 can be written as Thirty-one billion, nine hundred ninety-three million, seven hundred twenty-eight thousand and one.

Scientific notation

• Scientific notation: 3.1993728001 × 10¹⁰

Factors of 31993728001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 20263598

Divisors of 31993728001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1579 20262019 31993728001
• Sum of all divisors σ(n): 32013991600
• Sum of proper divisors (its aliquot sum) s(n): 20263599
• 31993728001 is a deficient number, because the sum of its proper divisors (20263599) is less than itself. Its deficiency is 31973464402

Bases of 31993728001

• Binary: 11101110010111110011000110000000001₂
• Hexadecimal: 0x772F98C01
• Base-36: EP48MIP

Squares and roots of 31993728001

• 31993728001 squared (31993728001²) is 1023598631401971456001
• 31993728001 cubed (31993728001³) is 32748736195270532058461933184001
• The square root of 31993728001 is 178867.9065707429
• The cube root of 31993728001 is 3174.5946700125

Scales and comparisons

• 31,993,728,001 seconds is equal to 1,017 years, 15 weeks, 4 days, 18 hours, 40 minutes, 1 second.
• To count from 1 to 31,993,728,001 would take you about two thousand and thirty-four 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 31993728001 cubic inches would be around 264.5 feet tall.

Recreational maths with 31993728001

• 31993728001 backwards is 10082739913
• The number of decimal digits it has is: 11
• The sum of 31993728001's digits is 43
• More coming soon!