21698496146272

Names of 21698496146272

• Cardinal: 21698496146272 can be written as Twenty-one trillion, six hundred ninety-eight billion, four hundred ninety-six million, one hundred forty-six thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1698496146272 × 10¹³

Factors of 21698496146272

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 22584

Divisors of 21698496146272

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1331 1936 2662 3872 5324 10648 21296 22571 42592 45142 90284 180568 248281 361136 496562 722272 993124 1986248 2731091 3972496 5462182 7944992 10924364 21848728 30042001 43697456 60084002 87394912 120168004 240336008 480672016 509450041 961344032 1018900082 2037800164 4075600328 5603950451 8151200656 11207900902 16302401312 22415801804 44831603608 61643454961 89663207216 123286909922 179326414432 246573819844 493147639688 678078004571 986295279376 1356156009142 1972590558752 2712312018284 5424624036568 10849248073136 21698496146272
• Sum of all divisors σ(n): 46989678042216
• Sum of proper divisors (its aliquot sum) s(n): 25291181895944
• 21698496146272 is an abundant number, because the sum of its proper divisors (25291181895944) is greater than itself. Its abundance is 3592685749672

Bases of 21698496146272

• Binary: 100111011110000010011001001111010101101100000₂
• Hexadecimal: 0x13BC1327AB60
• Base-36: 7OW5GD7J4

Squares and roots of 21698496146272

• 21698496146272 squared (21698496146272²) is 470824735009780835219497984
• 21698496146272 cubed (21698496146272³) is 10216188698179265053237598457058473115648
• The square root of 21698496146272 is 4658164.4610588837
• The cube root of 21698496146272 is 27891.8001734621

Scales and comparisons

• 21,698,496,146,272 seconds is equal to 689,945 years, 3 weeks, 16 hours, 37 minutes, 52 seconds.
• To count from 1 to 21,698,496,146,272 would take you about one million, seven hundred twenty-four thousand, eight hundred sixty-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 21698496146272 cubic inches would be around 2324.3 feet tall.

Recreational maths with 21698496146272

• 21698496146272 backwards is 27264169489612
• The number of decimal digits it has is: 14
• The sum of 21698496146272's digits is 67
• More coming soon!