71321580137407816

Names of 71321580137407816

• Cardinal: 71321580137407816 can be written as Seventy-one quadrillion, three hundred twenty-one trillion, five hundred eighty billion, one hundred thirty-seven million, four hundred seven thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 7.1321580137407816 × 10¹⁶

Factors of 71321580137407816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2156

Divisors of 71321580137407816

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 101 202 404 808 2053 4106 8212 10201 16424 20402 40804 81608 207353 414706 829412 1030301 1658824 2060602 4121204 4214809 8242408 8429618 16859236 20942653 33718472 41885306 83770612 167541224 425695709 851391418 1702782836 2115207953 3405565672 4230415906 8460831812 16921663624 42995266609 85990533218 171981066436 343962132872 4342521927509 8685043855018 17370087710036 34740175420072
• Sum of all divisors σ(n): 71352661229566524
• Sum of proper divisors (its aliquot sum) s(n): 31081092158708
• 71321580137407816 is a deficient number, because the sum of its proper divisors (31081092158708) is less than itself. Its deficiency is 71290499045249108

Bases of 71321580137407816

• Binary: 11111101011000101001100101101000111010001110010101001000₂
• Hexadecimal: 0xFD629968E8E548
• Base-36: JI9E1LD6LVS

Squares and roots of 71321580137407816

• 71321580137407816 squared (71321580137407816²) is 5086767793296685101819467897889856
• 71321580137407816 cubed (71321580137407816³) is 362796316809994643200262265117533906023636121514496
• The square root of 71321580137407816 is 267061004.5240746413
• 71321580137407816 is a perfect cube number. Its cube root is 414706

Scales and comparisons

• 71,321,580,137,407,816 seconds is equal to 2,267,805,636 years, 12 weeks, 2 days, 8 hours, 50 minutes, 16 seconds.
• To count from 1 to 71,321,580,137,407,816 would take you about six billion, eight hundred three million, four hundred sixteen thousand, nine hundred eight 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 71321580137407816 cubic inches would be around 34558.8 feet tall.

Recreational maths with 71321580137407816

• 71321580137407816 backwards is 61870473108512317
• The number of decimal digits it has is: 17
• The sum of 71321580137407816's digits is 64
• More coming soon!