749140198

Names of 749140198

• Cardinal: 749140198 can be written as Seven hundred forty-nine million, one hundred forty thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 7.49140198 × 10⁸

Factors of 749140198

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 63638

Divisors of 749140198

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 6563 13126 57073 114146 374570099 749140198
• Sum of all divisors σ(n): 1123901208
• Sum of proper divisors (its aliquot sum) s(n): 374761010
• 749140198 is a deficient number, because the sum of its proper divisors (374761010) is less than itself. Its deficiency is 374379188

Bases of 749140198

• Binary: 101100101001101111100011100110₂
• Hexadecimal: 0x2CA6F8E6
• Base-36: CE0O9Y

Squares and roots of 749140198

• 749140198 squared (749140198²) is 561211036259479204
• 749140198 cubed (749140198³) is 420425746823211430261442392
• The square root of 749140198 is 27370.4256086747
• The cube root of 749140198 is 908.2129716753

Scales and comparisons

• 749,140,198 seconds is equal to 23 years, 42 weeks, 4 days, 14 hours, 29 minutes, 58 seconds.
• To count from 1 to 749,140,198 would take you about thirty-five 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 749140198 cubic inches would be around 75.7 feet tall.

Recreational maths with 749140198

• 749140198 backwards is 891041947
• The number of decimal digits it has is: 9
• The sum of 749140198's digits is 43
• More coming soon!