9967989

Names of 9967989

• Cardinal: 9967989 can be written as Nine million, nine hundred sixty-seven thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 9.967989 × 10⁶

Factors of 9967989

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 174899

Divisors of 9967989

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 19 57 174877 524631 3322663 9967989
• Sum of all divisors σ(n): 13990240
• Sum of proper divisors (its aliquot sum) s(n): 4022251
• 9967989 is a deficient number, because the sum of its proper divisors (4022251) is less than itself. Its deficiency is 5945738

Bases of 9967989

• Binary: 100110000001100101110101₂
• Hexadecimal: 0x981975
• Base-36: 5XNCL

Squares and roots of 9967989

• 9967989 squared (9967989²) is 99360804704121
• 9967989 cubed (9967989³) is 990427408321826382669
• The square root of 9967989 is 3157.2122196647
• The cube root of 9967989 is 215.2133379079

Scales and comparisons

• 9,967,989 seconds is equal to 16 weeks, 3 days, 8 hours, 53 minutes, 9 seconds.
• To count from 1 to 9,967,989 would take you about twenty-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 9967989 cubic inches would be around 17.9 feet tall.

Recreational maths with 9967989

• 9967989 backwards is 9897699
• 9967989 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 9967989's digits is 57
• More coming soon!