21271601227

Names of 21271601227

• Cardinal: 21271601227 can be written as Twenty-one billion, two hundred seventy-one million, six hundred one thousand, two hundred twenty-seven.

Scientific notation

• Scientific notation: 2.1271601227 × 10¹⁰

Factors of 21271601227

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 309172

Divisors of 21271601227

• Number of divisors d(n): 4
• Complete list of divisors:
  1 103349 205823 21271601227
• Sum of all divisors σ(n): 21271910400
• Sum of proper divisors (its aliquot sum) s(n): 309173
• 21271601227 is a deficient number, because the sum of its proper divisors (309173) is less than itself. Its deficiency is 21271292054

Bases of 21271601227

• Binary: 10011110011111000101110000001001011₂
• Hexadecimal: 0x4F3E2E04B
• Base-36: 9RSK8JV

Squares and roots of 21271601227

• 21271601227 squared (21271601227²) is 452481018760507905529
• 21271601227 cubed (21271601227³) is 9624995793860229982393876484083
• The square root of 21271601227 is 145847.8701490015
• The cube root of 21271601227 is 2770.7673471325

Scales and comparisons

• 21,271,601,227 seconds is equal to 676 years, 19 weeks, 2 days, 2 hours, 7 minutes, 7 seconds.
• To count from 1 to 21,271,601,227 would take you about one thousand, three hundred fifty-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 21271601227 cubic inches would be around 230.9 feet tall.

Recreational maths with 21271601227

• 21271601227 backwards is 72210617212
• The number of decimal digits it has is: 11
• The sum of 21271601227's digits is 31
• More coming soon!