18946122

Names of 18946122

• Cardinal: 18946122 can be written as Eighteen million, nine hundred forty-six thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.8946122 × 10⁷

Factors of 18946122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4654

Divisors of 18946122

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 4134 4583 9166 13749 27498 59579 119158 178737 242899 357474 485798 728697 1457394 3157687 6315374 9473061 18946122
• Sum of all divisors σ(n): 41586048
• Sum of proper divisors (its aliquot sum) s(n): 22639926
• 18946122 is an abundant number, because the sum of its proper divisors (22639926) is greater than itself. Its abundance is 3693804

Bases of 18946122

• Binary: 1001000010001100001001010₂
• Hexadecimal: 0x121184A
• Base-36: BA2X6

Squares and roots of 18946122

• 18946122 squared (18946122²) is 358955538838884
• 18946122 cubed (18946122³) is 6800815431417234607848
• The square root of 18946122 is 4352.7143255675
• The cube root of 18946122 is 266.5877012719

Scales and comparisons

• 18,946,122 seconds is equal to 31 weeks, 2 days, 6 hours, 48 minutes, 42 seconds.
• To count from 1 to 18,946,122 would take you about forty-six 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 18946122 cubic inches would be around 22.2 feet tall.

Recreational maths with 18946122

• 18946122 backwards is 22164981
• The number of decimal digits it has is: 8
• The sum of 18946122's digits is 33
• More coming soon!