71049228630831721

Names of 71049228630831721

• Cardinal: 71049228630831721 can be written as Seventy-one quadrillion, forty-nine trillion, two hundred twenty-eight billion, six hundred thirty million, eight hundred thirty-one thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 7.1049228630831721 × 10¹⁶

Factors of 71049228630831721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 91488603

Divisors of 71049228630831721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 4357 178597 91305649 778147129 397818712693 16306914994453 71049228630831721
• Sum of all divisors σ(n): 71065934234174600
• Sum of proper divisors (its aliquot sum) s(n): 16705603342879
• 71049228630831721 is a deficient number, because the sum of its proper divisors (16705603342879) is less than itself. Its deficiency is 71032523027488842

Bases of 71049228630831721

• Binary: 11111100011010101110010110100010000110110011001001101001₂
• Hexadecimal: 0xFC6AE5A21B3269
• Base-36: JFKUL1E2Q21

Squares and roots of 71049228630831721

• 71049228630831721 squared (71049228630831721²) is 5047992889036197947871436219821841
• 71049228630831721 cubed (71049228630831721³) is 358656000899945570037916569421986497880694271418361
• The square root of 71049228630831721 is 266550611.7622537385
• The cube root of 71049228630831721 is 414177.4555494825

Scales and comparisons

• 71,049,228,630,831,721 seconds is equal to 2,259,145,700 years, 39 weeks, 6 days, 1 hour, 42 minutes, 1 second.
• To count from 1 to 71,049,228,630,831,721 would take you about six billion, seven hundred seventy-seven million, four hundred thirty-seven thousand, one hundred two 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 71049228630831721 cubic inches would be around 34514.8 feet tall.

Recreational maths with 71049228630831721

• 71049228630831721 backwards is 12713803682294017
• The number of decimal digits it has is: 17
• The sum of 71049228630831721's digits is 64
• More coming soon!