21066796460164

Names of 21066796460164

• Cardinal: 21066796460164 can be written as Twenty-one trillion, sixty-six billion, seven hundred ninety-six million, four hundred sixty thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 2.1066796460164 × 10¹³

Factors of 21066796460164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25241

Divisors of 21066796460164

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 91 98 169 182 196 338 364 637 676 1183 1274 2366 2548 4732 8281 16562 25219 33124 50438 100876 176533 327847 353066 655694 706132 1235731 1311388 2294929 2471462 4262011 4589858 4942924 8524022 9179716 16064503 17048044 29834077 32129006 59668154 64258012 119336308 208838539 417677078 635997961 835354156 1271995922 2543991844 4451985727 8267973493 8903971454 16535946986 17807942908 31163900089 33071893972 57875814451 62327800178 107483655409 115751628902 124655600356 214967310818 231503257804 405130701157 429934621636 752385587863 810261402314 1504771175726 1620522804628 3009542351452 5266699115041 10533398230082 21066796460164
• Sum of all divisors σ(n): 46440504607077
• Sum of proper divisors (its aliquot sum) s(n): 25373708146913
• 21066796460164 is an abundant number, because the sum of its proper divisors (25373708146913) is greater than itself. Its abundance is 4306911686749

Bases of 21066796460164

• Binary: 100110010100011111110111010110110100010000100₂
• Hexadecimal: 0x1328FEEB6884
• Base-36: 7GTYAOM84

Squares and roots of 21066796460164

• 21066796460164 squared (21066796460164²) is 443809913093978440838906896
• 21066796460164 cubed (21066796460164³) is 9349653106153917490528815691219968890944
• 21066796460164 is a perfect square number. Its square root is 4589858
• The cube root of 21066796460164 is 27618.4626085239

Scales and comparisons

• 21,066,796,460,164 seconds is equal to 669,858 years, 50 weeks, 17 hours, 36 minutes, 4 seconds.
• To count from 1 to 21,066,796,460,164 would take you about one million, six hundred seventy-four thousand, six hundred forty-seven 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 21066796460164 cubic inches would be around 2301.5 feet tall.

Recreational maths with 21066796460164

• 21066796460164 backwards is 46106469766012
• The number of decimal digits it has is: 14
• The sum of 21066796460164's digits is 58
• More coming soon!