16220438

Names of 16220438

• Cardinal: 16220438 can be written as Sixteen million, two hundred twenty thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6220438 × 10⁷

Factors of 16220438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 296

Divisors of 16220438

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 53 79 106 149 158 298 689 1027 1378 1937 2054 3874 4187 7897 8374 11771 15794 23542 54431 102661 108862 153023 205322 306046 623863 1247726 8110219 16220438
• Sum of all divisors σ(n): 27216000
• Sum of proper divisors (its aliquot sum) s(n): 10995562
• 16220438 is a deficient number, because the sum of its proper divisors (10995562) is less than itself. Its deficiency is 5224876

Bases of 16220438

• Binary: 111101111000000100010110₂
• Hexadecimal: 0xF78116
• Base-36: 9NNRQ

Squares and roots of 16220438

• 16220438 squared (16220438²) is 263102608911844
• 16220438 cubed (16220438³) is 4267639555492813067672
• The square root of 16220438 is 4027.4604901849
• The cube root of 16220438 is 253.1361627551

Scales and comparisons

• 16,220,438 seconds is equal to 26 weeks, 5 days, 17 hours, 40 minutes, 38 seconds.
• To count from 1 to 16,220,438 would take you about forty weeks!

  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 16220438 cubic inches would be around 21.1 feet tall.

Recreational maths with 16220438

• 16220438 backwards is 83402261
• 16220438 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 16220438's digits is 26
• More coming soon!