21476468064

Names of 21476468064

• Cardinal: 21476468064 can be written as Twenty-one billion, four hundred seventy-six million, four hundred sixty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 2.1476468064 × 10¹⁰

Factors of 21476468064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 223713214

Divisors of 21476468064

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 223713209 447426418 671139627 894852836 1342279254 1789705672 2684558508 3579411344 5369117016 7158822688 10738234032 21476468064
• Sum of all divisors σ(n): 56375728920
• Sum of proper divisors (its aliquot sum) s(n): 34899260856
• 21476468064 is an abundant number, because the sum of its proper divisors (34899260856) is greater than itself. Its abundance is 13422792792

Bases of 21476468064

• Binary: 10100000000000110001110010101100000₂
• Hexadecimal: 0x50018E560
• Base-36: 9V6J8TC

Squares and roots of 21476468064

• 21476468064 squared (21476468064²) is 461238680504011908096
• 21476468064 cubed (21476468064³) is 9905777791725911168099447046144
• The square root of 21476468064 is 146548.5177816549
• The cube root of 21476468064 is 2779.6340314961

Scales and comparisons

• 21,476,468,064 seconds is equal to 682 years, 46 weeks, 5 hours, 34 minutes, 24 seconds.
• To count from 1 to 21,476,468,064 would take you about one thousand, three hundred sixty-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 21476468064 cubic inches would be around 231.6 feet tall.

Recreational maths with 21476468064

• 21476468064 backwards is 46086467412
• 21476468064 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21476468064's digits is 48
• More coming soon!