21344677200900

Names of 21344677200900

• Cardinal: 21344677200900 can be written as Twenty-one trillion, three hundred forty-four billion, six hundred seventy-seven million, two hundred thousand, nine hundred.

Scientific notation

• Scientific notation: 2.13446772009 × 10¹³

Factors of 21344677200900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 154011

Divisors of 21344677200900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 154001 308002 462003 616004 770005 924006 1386009 1540010 1848012 2310015 2772018 3080020 3850025 4620030 5544036 6930045 7700050 9240060 11550075 13860090 15400100 23100150 27720180 34650225 46200300 69300450 138600900 23716308001 47432616002 71148924003 94865232004 118581540005 142297848006 213446772009 237163080010 284595696012 355744620015 426893544018 474326160020 592907700025 711489240030 853787088036 1067233860045 1185815400050 1422978480060 1778723100075 2134467720090 2371630800100 3557446200150 4268935440180 5336169300225 7114892400300 10672338600450 21344677200900
• Sum of all divisors σ(n): 66904139310463
• Sum of proper divisors (its aliquot sum) s(n): 45559462109563
• 21344677200900 is an abundant number, because the sum of its proper divisors (45559462109563) is greater than itself. Its abundance is 24214784908663

Bases of 21344677200900

• Binary: 100110110100110110001111001110000010000000100₂
• Hexadecimal: 0x1369B1E70404
• Base-36: 7KDLXPA10

Squares and roots of 21344677200900

• 21344677200900 squared (21344677200900²) is 455595244810620258960810000
• 21344677200900 cubed (21344677200900³) is 9724533434747700279628455133596729000000
• 21344677200900 is a perfect square number. Its square root is 4620030
• The cube root of 21344677200900 is 27739.3659769993

Scales and comparisons

• 21,344,677,200,900 seconds is equal to 678,694 years, 37 weeks, 15 minutes.
• To count from 1 to 21,344,677,200,900 would take you about one million, six hundred ninety-six thousand, seven hundred thirty-six 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 21344677200900 cubic inches would be around 2311.6 feet tall.

Recreational maths with 21344677200900

• 21344677200900 backwards is 00900277644312
• 21344677200900 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21344677200900's digits is 45
• More coming soon!