1998118

Names of 1998118

• Cardinal: 1998118 can be written as One million, nine hundred ninety-eight thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.998118 × 10⁶

Factors of 1998118

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9446

Divisors of 1998118

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 107 214 9337 18674 999059 1998118
• Sum of all divisors σ(n): 3025512
• Sum of proper divisors (its aliquot sum) s(n): 1027394
• 1998118 is a deficient number, because the sum of its proper divisors (1027394) is less than itself. Its deficiency is 970724

Bases of 1998118

• Binary: 111100111110100100110₂
• Hexadecimal: 0x1E7D26
• Base-36: 16TRA

Squares and roots of 1998118

• 1998118 squared (1998118²) is 3992475541924
• 1998118 cubed (1998118³) is 7977437244878099032
• The square root of 1998118 is 1413.5480182861
• The cube root of 1998118 is 125.9525730635

Scales and comparisons

• 1,998,118 seconds is equal to 3 weeks, 2 days, 3 hours, 1 minute, 58 seconds.
• To count from 1 to 1,998,118 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 1998118 cubic inches would be around 10.5 feet tall.

Recreational maths with 1998118

• 1998118 backwards is 8118991
• The number of decimal digits it has is: 7
• The sum of 1998118's digits is 37
• More coming soon!