21060108432825

Names of 21060108432825

• Cardinal: 21060108432825 can be written as Twenty-one trillion, sixty billion, one hundred eight million, four hundred thirty-two thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 2.1060108432825 × 10¹³

Factors of 21060108432825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3646772049

Divisors of 21060108432825

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 5775 3646772023 10940316069 18233860115 25527404161 40114492253 54701580345 76582212483 91169300575 120343476759 127637020805 200572461265 273507901725 280801445771 382911062415 601717383795 638185104025 842404337313 1002862306325 1404007228855 1914555312075 3008586918975 4212021686565 7020036144275 21060108432825
• Sum of all divisors σ(n): 43411174173696
• Sum of proper divisors (its aliquot sum) s(n): 22351065740871
• 21060108432825 is an abundant number, because the sum of its proper divisors (22351065740871) is greater than itself. Its abundance is 1290957308046

Bases of 21060108432825

• Binary: 100110010011101110000010010000011010110111001₂
• Hexadecimal: 0x1327704835B9
• Base-36: 7GQVOSZAX

Squares and roots of 21060108432825

• 21060108432825 squared (21060108432825²) is 443528167202346677537480625
• 21060108432825 cubed (21060108432825³) is 9340751294293557851736216715567551515625
• The square root of 21060108432825 is 4589129.3763441667
• The cube root of 21060108432825 is 27615.5396426205

Scales and comparisons

• 21,060,108,432,825 seconds is equal to 669,646 years, 15 weeks, 6 days, 13 minutes, 45 seconds.
• To count from 1 to 21,060,108,432,825 would take you about one million, six hundred seventy-four thousand, one hundred fifteen 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 21060108432825 cubic inches would be around 2301.3 feet tall.

Recreational maths with 21060108432825

• 21060108432825 backwards is 52823480106012
• The number of decimal digits it has is: 14
• The sum of 21060108432825's digits is 42
• More coming soon!