29721980327608321

Names of 29721980327608321

• Cardinal: 29721980327608321 can be written as Twenty-nine quadrillion, seven hundred twenty-one trillion, nine hundred eighty billion, three hundred twenty-seven million, six hundred eight thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.9721980327608321 × 10¹⁶

Factors of 29721980327608321

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 70440

Divisors of 29721980327608321

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2539 67901 172400639 4610545801 11706175788739
• Sum of all divisors σ(n): 29721985110625202
• Sum of proper divisors (its aliquot sum) s(n): 4783016881
• 29721980327608321 is a deficient number, because the sum of its proper divisors (4783016881) is less than itself. Its deficiency is 29721975544591440

Bases of 29721980327608321

• Binary: 1101001100101111111101111001111011100101100000000000001₂
• Hexadecimal: 0x6997FBCF72C001
• Base-36: 84NK99K9M2P

Squares and roots of 29721980327608321

• 29721980327608321 squared (29721980327608321²) is 883396114594736036518371988439041
• 29721980327608321 cubed (29721980327608321³) is 26256281939470370462983390234923940607125632860161
• 29721980327608321 is a perfect square number. Its square root is 172400639
• The cube root of 29721980327608321 is 309760.4126167011

Scales and comparisons

• 29,721,980,327,608,321 seconds is equal to 945,067,038 years, 15 weeks, 2 days, 21 hours, 52 minutes, 1 second.
• To count from 1 to 29,721,980,327,608,321 would take you about two billion, eight hundred thirty-five million, two hundred one thousand, one hundred fourteen 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 29721980327608321 cubic inches would be around 25813.4 feet tall.

Recreational maths with 29721980327608321

• 29721980327608321 backwards is 12380672308912792
• The number of decimal digits it has is: 17
• The sum of 29721980327608321's digits is 70
• More coming soon!