21082836476025

Names of 21082836476025

• Cardinal: 21082836476025 can be written as Twenty-one trillion, eighty-two billion, eight hundred thirty-six million, four hundred seventy-six thousand and twenty-five.

Scientific notation

• Scientific notation: 2.1082836476025 × 10¹³

Factors of 21082836476025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13340

Divisors of 21082836476025

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 23 25 45 69 75 115 207 225 345 529 575 1035 1587 1725 2645 4761 5175 7935 13225 13309 23805 39675 39927 66545 119025 119781 199635 306107 332725 598905 918321 998175 1530535 2754963 2994525 4591605 7040461 7652675 13774815 21121383 22958025 35202305 63364149 68874075 105606915 176011525 177129481 316820745 528034575 531388443 885647405 1584103725 1594165329 2656942215 4073978063 4428237025 7970826645 12221934189 13284711075 20369890315 36665802567 39854133225 61109670945 93701495449 101849451575 183329012835 281104486347 305548354725 468507477245 843313459041 916645064175 1405522431735 2342537386225 4216567295205 7027612158675 21082836476025
• Sum of all divisors σ(n): 39477865259469
• Sum of proper divisors (its aliquot sum) s(n): 18395028783444
• 21082836476025 is a deficient number, because the sum of its proper divisors (18395028783444) is less than itself. Its deficiency is 2687807692581

Bases of 21082836476025

• Binary: 100110010110010111010111110101010000001111001₂
• Hexadecimal: 0x132CBAFAA079
• Base-36: 7H1BKHTO9

Squares and roots of 21082836476025

• 21082836476025 squared (21082836476025²) is 444485993874810240399800625
• 21082836476025 cubed (21082836476025³) is 9371025524746074063726115695887592515625
• 21082836476025 is a perfect square number. Its square root is 4591605
• The cube root of 21082836476025 is 27625.4702899373

Scales and comparisons

• 21,082,836,476,025 seconds is equal to 670,368 years, 51 weeks, 2 days, 1 hour, 33 minutes, 45 seconds.
• To count from 1 to 21,082,836,476,025 would take you about one million, six hundred seventy-five thousand, nine hundred twenty-two 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 21082836476025 cubic inches would be around 2302.1 feet tall.

Recreational maths with 21082836476025

• 21082836476025 backwards is 52067463828012
• The number of decimal digits it has is: 14
• The sum of 21082836476025's digits is 54
• More coming soon!