21109884310713

Names of 21109884310713

• Cardinal: 21109884310713 can be written as Twenty-one trillion, one hundred nine billion, eight hundred eighty-four million, three hundred ten thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 2.1109884310713 × 10¹³

Factors of 21109884310713

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24536665

Divisors of 21109884310713

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 11 29 31 33 87 93 319 341 841 899 957 1023 2523 2697 9251 9889 26071 27753 29667 78213 286781 860343 24536591 73609773 269902501 711561139 760634321 809707503 2134683417 2281902963 7827172529 8366977531 20635273031 22058395309 23481517587 25100932593 61905819093 66175185927 226988003341 242642348399 639693463961 680964010023 727927045197 1919080391883 7036628103571 21109884310713
• Sum of all divisors σ(n): 32826426826752
• Sum of proper divisors (its aliquot sum) s(n): 11716542516039
• 21109884310713 is a deficient number, because the sum of its proper divisors (11716542516039) is less than itself. Its deficiency is 9393341794674

Bases of 21109884310713

• Binary: 100110011001100000111001001111101010010111001₂
• Hexadecimal: 0x13330727D4B9
• Base-36: 7HDQW2SHL

Squares and roots of 21109884310713

• 21109884310713 squared (21109884310713²) is 445627215611686871126568369
• 21109884310713 cubed (21109884310713³) is 9407138967267867938158870376008633637097
• The square root of 21109884310713 is 4594549.4132409763
• The cube root of 21109884310713 is 27637.2791032755

Scales and comparisons

• 21,109,884,310,713 seconds is equal to 671,229 years, 1 week, 1 day, 16 hours, 58 minutes, 33 seconds.
• To count from 1 to 21,109,884,310,713 would take you about one million, six hundred seventy-eight thousand and seventy-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 21109884310713 cubic inches would be around 2303.1 feet tall.

Recreational maths with 21109884310713

• 21109884310713 backwards is 31701348890112
• The number of decimal digits it has is: 14
• The sum of 21109884310713's digits is 48
• More coming soon!