1998741

Names of 1998741

• Cardinal: 1998741 can be written as One million, nine hundred ninety-eight thousand, seven hundred forty-one.

Scientific notation

• Scientific notation: 1.998741 × 10⁶

Factors of 1998741

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 39211

Divisors of 1998741

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 17 51 39191 117573 666247 1998741
• Sum of all divisors σ(n): 2821824
• Sum of proper divisors (its aliquot sum) s(n): 823083
• 1998741 is a deficient number, because the sum of its proper divisors (823083) is less than itself. Its deficiency is 1175658

Bases of 1998741

• Binary: 111100111111110010101₂
• Hexadecimal: 0x1E7F95
• Base-36: 16U8L

Squares and roots of 1998741

• 1998741 squared (1998741²) is 3994965585081
• 1998741 cubed (1998741³) is 7984901508490383021
• The square root of 1998741 is 1413.7683685809
• The cube root of 1998741 is 125.9656620967

Scales and comparisons

• 1,998,741 seconds is equal to 3 weeks, 2 days, 3 hours, 12 minutes, 21 seconds.
• To count from 1 to 1,998,741 would take you about four 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 1998741 cubic inches would be around 10.5 feet tall.

Recreational maths with 1998741

• 1998741 backwards is 1478991
• The number of decimal digits it has is: 7
• The sum of 1998741's digits is 39
• More coming soon!