20116789

Names of 20116789

• Cardinal: 20116789 can be written as Twenty million, one hundred sixteen thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 2.0116789 × 10⁷

Factors of 20116789

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 385

Divisors of 20116789

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 11 23 37 77 161 253 259 307 407 851 1771 2149 2849 3377 5957 7061 9361 11359 23639 49427 65527 77671 79513 124949 261257 543697 874643 1828799 2873827 20116789
• Sum of all divisors σ(n): 26966016
• Sum of proper divisors (its aliquot sum) s(n): 6849227
• 20116789 is a deficient number, because the sum of its proper divisors (6849227) is less than itself. Its deficiency is 13267562

Bases of 20116789

• Binary: 1001100101111010100110101₂
• Hexadecimal: 0x132F535
• Base-36: BZ67P

Squares and roots of 20116789

• 20116789 squared (20116789²) is 404685199670521
• 20116789 cubed (20116789³) is 8140966773194740477069
• The square root of 20116789 is 4485.1743555851
• The cube root of 20116789 is 271.9690934101

Scales and comparisons

• 20,116,789 seconds is equal to 33 weeks, 1 day, 19 hours, 59 minutes, 49 seconds.
• To count from 1 to 20,116,789 would take you about forty-nine 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 20116789 cubic inches would be around 22.7 feet tall.

Recreational maths with 20116789

• 20116789 backwards is 98761102
• The number of decimal digits it has is: 8
• The sum of 20116789's digits is 34
• More coming soon!