12018998

Names of 12018998

• Cardinal: 12018998 can be written as Twelve million, eighteen thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.2018998 × 10⁷

Factors of 12018998

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6009501

Divisors of 12018998

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6009499 12018998
• Sum of all divisors σ(n): 18028500
• Sum of proper divisors (its aliquot sum) s(n): 6009502
• 12018998 is a deficient number, because the sum of its proper divisors (6009502) is less than itself. Its deficiency is 6009496

Bases of 12018998

• Binary: 101101110110010100110110₂
• Hexadecimal: 0xB76536
• Base-36: 75LX2

Squares and roots of 12018998

• 12018998 squared (12018998²) is 144456312924004
• 12018998 cubed (12018998³) is 1736220136120978227992
• The square root of 12018998 is 3466.8426557893
• The cube root of 12018998 is 229.0636030369

Scales and comparisons

• 12,018,998 seconds is equal to 19 weeks, 6 days, 2 hours, 36 minutes, 38 seconds.
• To count from 1 to 12,018,998 would take you about twenty-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 12018998 cubic inches would be around 19.1 feet tall.

Recreational maths with 12018998

• 12018998 backwards is 89981021
• The number of decimal digits it has is: 8
• The sum of 12018998's digits is 38
• More coming soon!