21014121

Names of 21014121

• Cardinal: 21014121 can be written as Twenty-one million, fourteen thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.1014121 × 10⁷

Factors of 21014121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7391

Divisors of 21014121

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 1117 3351 6271 18813 7004707 21014121
• Sum of all divisors σ(n): 28048384
• Sum of proper divisors (its aliquot sum) s(n): 7034263
• 21014121 is a deficient number, because the sum of its proper divisors (7034263) is less than itself. Its deficiency is 13979858

Bases of 21014121

• Binary: 1010000001010011001101001₂
• Hexadecimal: 0x140A669
• Base-36: CIELL

Squares and roots of 21014121

• 21014121 squared (21014121²) is 441593281402641
• 21014121 cubed (21014121³) is 9279694648182147693561
• The square root of 21014121 is 4584.1161634497
• The cube root of 21014121 is 275.9542430973

Scales and comparisons

• 21,014,121 seconds is equal to 34 weeks, 5 days, 5 hours, 15 minutes, 21 seconds.
• To count from 1 to 21,014,121 would take you about nineteen hours!

  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 21014121 cubic inches would be around 23 feet tall.

Recreational maths with 21014121

• 21014121 backwards is 12141012
• The number of decimal digits it has is: 8
• The sum of 21014121's digits is 12
• More coming soon!