13221006495

Names of 13221006495

• Cardinal: 13221006495 can be written as Thirteen billion, two hundred twenty-one million, six thousand, four hundred ninety-five.

Scientific notation

• Scientific notation: 1.3221006495 × 10¹⁰

Factors of 13221006495

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 881400441

Divisors of 13221006495

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 881400433 2644201299 4407002165 13221006495
• Sum of all divisors σ(n): 21153610416
• Sum of proper divisors (its aliquot sum) s(n): 7932603921
• 13221006495 is a deficient number, because the sum of its proper divisors (7932603921) is less than itself. Its deficiency is 5288402574

Bases of 13221006495

• Binary: 1100010100000010001000110010011111₂
• Hexadecimal: 0x314088C9F
• Base-36: 62NG1WF

Squares and roots of 13221006495

• 13221006495 squared (13221006495²) is 174795012740832185025
• 13221006495 cubed (13221006495³) is 2310965998740150069920566737375
• The square root of 13221006495 is 114982.6356238193
• The cube root of 13221006495 is 2364.5845059707

Scales and comparisons

• 13,221,006,495 seconds is equal to 420 years, 20 weeks, 21 hours, 48 minutes, 15 seconds.
• To count from 1 to 13,221,006,495 would take you about eight hundred forty 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 13221006495 cubic inches would be around 197 feet tall.

Recreational maths with 13221006495

• 13221006495 backwards is 59460012231
• The number of decimal digits it has is: 11
• The sum of 13221006495's digits is 33
• More coming soon!