20321622218401

Names of 20321622218401

• Cardinal: 20321622218401 can be written as Twenty trillion, three hundred twenty-one billion, six hundred twenty-two million, two hundred eighteen thousand, four hundred one.

Scientific notation

• Scientific notation: 2.0321622218401 × 10¹³

Factors of 20321622218401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 671

Divisors of 20321622218401

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 49 197 343 467 1379 2401 3269 9653 22883 38809 67571 91999 160181 218089 271663 472997 643993 1121267 1526623 1901641 4507951 10686361 13311487 18123803 31555657 42963533 74804527 93180409 126866621 220889599 300744731 523631689 888066347 2105213117 6216464429 8463816001 14736491819 43515251003 59246712007 103155442733 414726984049 2903088888343 20321622218401
• Sum of all divisors σ(n): 23879233370099
• Sum of proper divisors (its aliquot sum) s(n): 3557611151698
• 20321622218401 is a deficient number, because the sum of its proper divisors (3557611151698) is less than itself. Its deficiency is 16764011066703

Bases of 20321622218401

• Binary: 100100111101101111111000100101101011010100001₂
• Hexadecimal: 0x127B7F12D6A1
• Base-36: 77BMH6HEP

Squares and roots of 20321622218401

• 20321622218401 squared (20321622218401²) is 412968329587409180542996801
• 20321622218401 cubed (20321622218401³) is 8392186382039441476544288176902266335201
• 20321622218401 is a perfect square number. Its square root is 4507951
• The cube root of 20321622218401 is 27288.9059469815

Scales and comparisons

• 20,321,622,218,401 seconds is equal to 646,164 years, 37 weeks, 5 days, 20 hours, 40 minutes, 1 second.
• To count from 1 to 20,321,622,218,401 would take you about one million, six hundred fifteen thousand, four hundred eleven 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 20321622218401 cubic inches would be around 2274.1 feet tall.

Recreational maths with 20321622218401

• 20321622218401 backwards is 10481222612302
• The number of decimal digits it has is: 14
• The sum of 20321622218401's digits is 34
• More coming soon!