21214743183450271

Names of 21214743183450271

• Cardinal: 21214743183450271 can be written as Twenty-one quadrillion, two hundred fourteen trillion, seven hundred forty-three billion, one hundred eighty-three million, four hundred fifty thousand, two hundred seventy-one.

Scientific notation

• Scientific notation: 2.1214743183450271 × 10¹⁶

Factors of 21214743183450271

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1276400975

Divisors of 21214743183450271

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 19 91 133 247 1729 9613 67291 124969 182647 874783 1278529 2374411 16620877 1276391323 8934739261 16593087199 24251435137 116151610393 169760045959 315268656781 2206880597467 12269949787999 85889648515993 159509347243987 233129045971981 1116565430707909 1631903321803867 3030677597635753 21214743183450271
• Sum of all divisors σ(n): 27487546663216640
• Sum of proper divisors (its aliquot sum) s(n): 6272803479766369
• 21214743183450271 is a deficient number, because the sum of its proper divisors (6272803479766369) is less than itself. Its deficiency is 14941939703683902

Bases of 21214743183450271

• Binary: 1001011010111101011001001001111011100110110000010011111₂
• Hexadecimal: 0x4B5EB24F73609F
• Base-36: 5SVZYH2ZM3J

Squares and roots of 21214743183450271

• 21214743183450271 squared (21214743183450271²) is 450065328339749738744707929973441
• 21214743183450271 cubed (21214743183450271³) is 9548020356503013843417190989344417210139774252511
• The square root of 21214743183450271 is 145652817.2863479871
• The cube root of 21214743183450271 is 276829.6431665069

Scales and comparisons

• 21,214,743,183,450,271 seconds is equal to 674,563,211 years, 37 weeks, 4 days, 17 hours, 4 minutes, 31 seconds.
• To count from 1 to 21,214,743,183,450,271 would take you about two billion, twenty-three million, six hundred eighty-nine thousand, six hundred thirty-five 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 21214743183450271 cubic inches would be around 23069.1 feet tall.

Recreational maths with 21214743183450271

• 21214743183450271 backwards is 17205438134741212
• The number of decimal digits it has is: 17
• The sum of 21214743183450271's digits is 55
• More coming soon!