71312139466607521

Names of 71312139466607521

• Cardinal: 71312139466607521 can be written as Seventy-one quadrillion, three hundred twelve trillion, one hundred thirty-nine billion, four hundred sixty-six million, six hundred seven thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 7.1312139466607521 × 10¹⁶

Factors of 71312139466607521

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 71312139466607521

Divisors of 71312139466607521

• Number of divisors d(n): 2
• Complete list of divisors:
  1 71312139466607521
• Sum of all divisors σ(n): 71312139466607522
• Sum of proper divisors (its aliquot sum) s(n): 1
• 71312139466607521 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 71312139466607520

Bases of 71312139466607521

• Binary: 11111101010110100000001101010101000101001000101110100001₂
• Hexadecimal: 0xFD5A0355148BA1
• Base-36: JI61KLXJFS1

Squares and roots of 71312139466607521

• 71312139466607521 squared (71312139466607521²) is 5085421235304882009717416653765441
• 71312139466607521 cubed (71312139466607521³) is 362652268378509249101936440885977697325906740481761
• The square root of 71312139466607521 is 267043328.8187658901
• The cube root of 71312139466607521 is 414687.7013047365

Scales and comparisons

• 71,312,139,466,607,521 seconds is equal to 2,267,505,452 years, 5 weeks, 4 days, 5 hours, 12 minutes, 1 second.
• To count from 1 to 71,312,139,466,607,521 would take you about six billion, eight hundred two million, five hundred sixteen thousand, three hundred fifty-six 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 71312139466607521 cubic inches would be around 34557.3 feet tall.

Recreational maths with 71312139466607521

• 71312139466607521 backwards is 12570666493121317
• The number of decimal digits it has is: 17
• The sum of 71312139466607521's digits is 64
• More coming soon!