164109749

Names of 164109749

• Cardinal: 164109749 can be written as One hundred sixty-four million, one hundred nine thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.64109749 × 10⁸

Factors of 164109749

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1624950

Divisors of 164109749

• Number of divisors d(n): 4
• Complete list of divisors:
  1 101 1624849 164109749
• Sum of all divisors σ(n): 165734700
• Sum of proper divisors (its aliquot sum) s(n): 1624951
• 164109749 is a deficient number, because the sum of its proper divisors (1624951) is less than itself. Its deficiency is 162484798

Bases of 164109749

• Binary: 1001110010000001110110110101₂
• Hexadecimal: 0x9C81DB5
• Base-36: 2PPFW5

Squares and roots of 164109749

• 164109749 squared (164109749²) is 26932009716843001
• 164109749 cubed (164109749³) is 4419805354696665966516749
• The square root of 164109749 is 12810.5327367757
• The cube root of 164109749 is 547.4924405591

Scales and comparisons

• 164,109,749 seconds is equal to 5 years, 11 weeks, 2 days, 10 hours, 2 minutes, 29 seconds.
• To count from 1 to 164,109,749 would take you about seven years!

  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 164109749 cubic inches would be around 45.6 feet tall.

Recreational maths with 164109749

• 164109749 backwards is 947901461
• The number of decimal digits it has is: 9
• The sum of 164109749's digits is 41
• More coming soon!