213321307946

Names of 213321307946

• Cardinal: 213321307946 can be written as Two hundred thirteen billion, three hundred twenty-one million, three hundred seven thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 2.13321307946 × 10¹¹

Factors of 213321307946

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 86787768

Divisors of 213321307946

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 1229 2458 86786537 173573074 106660653973 213321307946
• Sum of all divisors σ(n): 320242325220
• Sum of proper divisors (its aliquot sum) s(n): 106921017274
• 213321307946 is a deficient number, because the sum of its proper divisors (106921017274) is less than itself. Its deficiency is 106400290672

Bases of 213321307946

• Binary: 11000110101010111100001101011100101010₂
• Hexadecimal: 0x31AAF0D72A
• Base-36: 2PZXZYNE

Squares and roots of 213321307946

• 213321307946 squared (213321307946²) is 45505980423792162738916
• 213321307946 cubed (213321307946³) is 9707395263368415532729646834226536
• The square root of 213321307946 is 461867.1973045931
• The cube root of 213321307946 is 5975.0940544919

Scales and comparisons

• 213,321,307,946 seconds is equal to 6,782 years, 49 weeks, 5 days, 14 hours, 52 minutes, 26 seconds.
• To count from 1 to 213,321,307,946 would take you about thirteen thousand, five hundred sixty-five 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 213321307946 cubic inches would be around 497.9 feet tall.

Recreational maths with 213321307946

• 213321307946 backwards is 649703123312
• The number of decimal digits it has is: 12
• The sum of 213321307946's digits is 41
• More coming soon!