21059303940164144

Names of 21059303940164144

• Cardinal: 21059303940164144 can be written as Twenty-one quadrillion, fifty-nine trillion, three hundred three billion, nine hundred forty million, one hundred sixty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1059303940164144 × 10¹⁶

Factors of 21059303940164144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 69274026118982

Divisors of 21059303940164144

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 8 16 19 38 76 152 304 69274026118961 138548052237922 277096104475844 554192208951688 1108384417903376 1316206496260259 2632412992520518 5264825985041036 10529651970082072 21059303940164144
• Sum of all divisors σ(n): 42949896193756440
• Sum of proper divisors (its aliquot sum) s(n): 21890592253592296
• 21059303940164144 is an abundant number, because the sum of its proper divisors (21890592253592296) is greater than itself. Its abundance is 831288313428152

Bases of 21059303940164144

• Binary: 1001010110100010101001101001010100100100000101000110000₂
• Hexadecimal: 0x4AD1534A920A30
• Base-36: 5RCWEO6UXBK

Squares and roots of 21059303940164144

• 21059303940164144 squared (21059303940164144²) is 443494282444213040371881663252736
• 21059303940164144 cubed (21059303940164144³) is 9339680889717685436800469481450898604312797097984
• The square root of 21059303940164144 is 145118241.2385298445
• The cube root of 21059303940164144 is 276151.8800179305

Scales and comparisons

• 21,059,303,940,164,144 seconds is equal to 669,620,724 years, 30 weeks, 5 days, 21 hours, 35 minutes, 44 seconds.
• To count from 1 to 21,059,303,940,164,144 would take you about two billion, eight million, eight hundred sixty-two thousand, one hundred seventy-three 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 21059303940164144 cubic inches would be around 23012.7 feet tall.

Recreational maths with 21059303940164144

• 21059303940164144 backwards is 44146104930395012
• The number of decimal digits it has is: 17
• The sum of 21059303940164144's digits is 56
• More coming soon!