1338239405209853620321

Names of 1338239405209853620321

• Cardinal: 1338239405209853620321 can be written as One sextillion, three hundred thirty-eight quintillion, two hundred thirty-nine quadrillion, four hundred five trillion, two hundred nine billion, eight hundred fifty-three million, six hundred twenty thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.338239405209853620321 × 10²¹

Factors of 1338239405209853620321

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 36581954639

Divisors of 1338239405209853620321

• Number of divisors d(n): 3
• Complete list of divisors:
  1 36581954639 1338239405209853620321
• Sum of all divisors σ(n): 1338239405246435574961
• Sum of proper divisors (its aliquot sum) s(n): 36581954640
• 1338239405209853620321 is a deficient number, because the sum of its proper divisors (36581954640) is less than itself. Its deficiency is 1338239405173271665681

Bases of 1338239405209853620321

• Binary: 10010001000101111001101011100001011110111111011010110111111000001100001₂
• Hexadecimal: 0x488BCD70BDFB5BF061
• Base-36: 7UFBD1HW4RSAQP

Squares and roots of 1338239405209853620321

• 1338239405209853620321 squared (1338239405209853620321²) is 1790884705656422793034980439971830424143041
• 1338239405209853620321 cubed (1338239405209853620321³) is 2396632483297075012039079158059153712087590856494115117808336161
• 1338239405209853620321 is a perfect square number. Its square root is 36581954639
• The cube root of 1338239405209853620321 is 11019907.2162840013

Scales and comparisons

• 1,338,239,405,209,853,620,321 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,338,239,405,209,853,620,321 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 1338239405209853620321 cubic inches would be around 918325.6 feet tall.

Recreational maths with 1338239405209853620321

• 1338239405209853620321 backwards is 1230263589025049328331
• The number of decimal digits it has is: 22
• The sum of 1338239405209853620321's digits is 79
• More coming soon!