30721756083841

Names of 30721756083841

• Cardinal: 30721756083841 can be written as Thirty trillion, seven hundred twenty-one billion, seven hundred fifty-six million, eighty-three thousand, eight hundred forty-one.

Scientific notation

• Scientific notation: 3.0721756083841 × 10¹³

Factors of 30721756083841

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5542721

Divisors of 30721756083841

• Number of divisors d(n): 3
• Complete list of divisors:
  1 5542721 30721756083841
• Sum of all divisors σ(n): 30721761626563
• Sum of proper divisors (its aliquot sum) s(n): 5542722
• 30721756083841 is a deficient number, because the sum of its proper divisors (5542722) is less than itself. Its deficiency is 30721750541119

Bases of 30721756083841

• Binary: 110111111000011110111010110111011011010000001₂
• Hexadecimal: 0x1BF0F75BB681
• Base-36: AW1DOCYO1

Squares and roots of 30721756083841

• 30721756083841 squared (30721756083841²) is 943826296875021496621313281
• 30721756083841 cubed (30721756083841³) is 28996001278109313470253488316668962792321
• 30721756083841 is a perfect square number. Its square root is 5542721
• The cube root of 30721756083841 is 31319.5378919213

Scales and comparisons

• 30,721,756,083,841 seconds is equal to 976,856 years, 42 weeks, 2 days, 14 hours, 24 minutes, 1 second.
• To count from 1 to 30,721,756,083,841 would take you about two million, four hundred forty-two thousand, one hundred forty-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 30721756083841 cubic inches would be around 2610 feet tall.

Recreational maths with 30721756083841

• 30721756083841 backwards is 14838065712703
• The number of decimal digits it has is: 14
• The sum of 30721756083841's digits is 55
• More coming soon!