21460054

Names of 21460054

• Cardinal: 21460054 can be written as Twenty-one million, four hundred sixty thousand and fifty-four.

Scientific notation

• Scientific notation: 2.1460054 × 10⁷

Factors of 21460054

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 772

Divisors of 21460054

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 11 14 22 77 154 331 421 662 842 2317 2947 3641 4631 4634 5894 7282 9262 25487 32417 50974 64834 139351 278702 975457 1532861 1950914 3065722 10730027 21460054
• Sum of all divisors σ(n): 40349952
• Sum of proper divisors (its aliquot sum) s(n): 18889898
• 21460054 is a deficient number, because the sum of its proper divisors (18889898) is less than itself. Its deficiency is 2570156

Bases of 21460054

• Binary: 1010001110111010001010110₂
• Hexadecimal: 0x1477456
• Base-36: CRYOM

Squares and roots of 21460054

• 21460054 squared (21460054²) is 460533917682916
• 21460054 cubed (21460054³) is 9883082742306932237464
• The square root of 21460054 is 4632.4997571505
• The cube root of 21460054 is 277.8925710197

Scales and comparisons

• 21,460,054 seconds is equal to 35 weeks, 3 days, 9 hours, 7 minutes, 34 seconds.
• To count from 1 to 21,460,054 would take you about thirteen 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 21460054 cubic inches would be around 23.2 feet tall.

Recreational maths with 21460054

• 21460054 backwards is 45006412
• 21460054 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21460054's digits is 22
• More coming soon!