21073108223085

Names of 21073108223085

• Cardinal: 21073108223085 can be written as Twenty-one trillion, seventy-three billion, one hundred eight million, two hundred twenty-three thousand and eighty-five.

Scientific notation

• Scientific notation: 2.1073108223085 × 10¹³

Factors of 21073108223085

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 806

Divisors of 21073108223085

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 15 59 177 295 739 885 2217 3481 3695 10443 11085 17405 43601 52215 130803 218005 546121 654015 1638363 2572459 2730605 7717377 8191815 12862295 32221139 38586885 96663417 161105695 403583419 483317085 1210750257 1901047201 2017917095 5703141603 6053751285 9505236005 23811421721 28515708015 71434265163 119057108605 357171325815 1404873881539 4214621644617 7024369407695 21073108223085
• Sum of all divisors σ(n): 34344607715520
• Sum of proper divisors (its aliquot sum) s(n): 13271499492435
• 21073108223085 is a deficient number, because the sum of its proper divisors (13271499492435) is less than itself. Its deficiency is 7801608730650

Bases of 21073108223085

• Binary: 100110010101001110111001000010100010001101101₂
• Hexadecimal: 0x132A7721446D
• Base-36: 7GWUOJLNX

Squares and roots of 21073108223085

• 21073108223085 squared (21073108223085²) is 444075890181852646126917225
• 21073108223085 cubed (21073108223085³) is 9358059293064990413136905950708629139125
• The square root of 21073108223085 is 4590545.5256521529
• The cube root of 21073108223085 is 27621.2205627637

Scales and comparisons

• 21,073,108,223,085 seconds is equal to 670,059 years, 34 weeks, 1 day, 13 hours, 4 minutes, 45 seconds.
• To count from 1 to 21,073,108,223,085 would take you about one million, six hundred seventy-five thousand, one hundred forty-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 21073108223085 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21073108223085

• 21073108223085 backwards is 58032280137012
• The number of decimal digits it has is: 14
• The sum of 21073108223085's digits is 42
• More coming soon!