21113084090384

Names of 21113084090384

• Cardinal: 21113084090384 can be written as Twenty-one trillion, one hundred thirteen billion, eighty-four million, ninety thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.1113084090384 × 10¹³

Factors of 21113084090384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9227746569

Divisors of 21113084090384

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 9227746543 18455493086 36910986172 73821972344 101505211973 119960705059 147643944688 203010423946 239921410118 406020847892 479842820236 812041695784 959685640472 1319567755649 1624083391568 1919371280944 2639135511298 5278271022596 10556542045192 21113084090384
• Sum of all divisors σ(n): 48058104001152
• Sum of proper divisors (its aliquot sum) s(n): 26945019910768
• 21113084090384 is an abundant number, because the sum of its proper divisors (26945019910768) is greater than itself. Its abundance is 5831935820384

Bases of 21113084090384

• Binary: 100110011001111000101111000001001100000010000₂
• Hexadecimal: 0x1333C5E09810
• Base-36: 7HF7T56A8

Squares and roots of 21113084090384

• 21113084090384 squared (21113084090384²) is 445762319807625976681267456
• 21113084090384 cubed (21113084090384³) is 9411417342423052599746107301353981743104
• The square root of 21113084090384 is 4594897.6147879507
• The cube root of 21113084090384 is 27638.6754276191

Scales and comparisons

• 21,113,084,090,384 seconds is equal to 671,330 years, 39 weeks, 6 days, 4 hours, 39 minutes, 44 seconds.
• To count from 1 to 21,113,084,090,384 would take you about one million, six hundred seventy-eight thousand, three hundred twenty-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 21113084090384 cubic inches would be around 2303.2 feet tall.

Recreational maths with 21113084090384

• 21113084090384 backwards is 48309048031112
• 21113084090384 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21113084090384's digits is 44
• More coming soon!