21314456

Names of 21314456

• Cardinal: 21314456 can be written as Twenty-one million, three hundred fourteen thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.1314456 × 10⁷

Factors of 21314456

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2664309

Divisors of 21314456

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 2664307 5328614 10657228 21314456
• Sum of all divisors σ(n): 39964620
• Sum of proper divisors (its aliquot sum) s(n): 18650164
• 21314456 is a deficient number, because the sum of its proper divisors (18650164) is less than itself. Its deficiency is 2664292

Bases of 21314456

• Binary: 1010001010011101110011000₂
• Hexadecimal: 0x1453B98
• Base-36: COUC8

Squares and roots of 21314456

• 21314456 squared (21314456²) is 454306034575936
• 21314456 cubed (21314456³) is 9683285984503266530816
• The square root of 21314456 is 4616.7581699717
• The cube root of 21314456 is 277.2626805251

Scales and comparisons

• 21,314,456 seconds is equal to 35 weeks, 1 day, 16 hours, 40 minutes, 56 seconds.
• To count from 1 to 21,314,456 would take you about six days!

  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 21314456 cubic inches would be around 23.1 feet tall.

Recreational maths with 21314456

• 21314456 backwards is 65441312
• The number of decimal digits it has is: 8
• The sum of 21314456's digits is 26
• More coming soon!