133298813

Names of 133298813

• Cardinal: 133298813 can be written as One hundred thirty-three million, two hundred ninety-eight thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.33298813 × 10⁸

Factors of 133298813

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 25267

Divisors of 133298813

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 281 5339 24967 474373 7015727 133298813
• Sum of all divisors σ(n): 140819520
• Sum of proper divisors (its aliquot sum) s(n): 7520707
• 133298813 is a deficient number, because the sum of its proper divisors (7520707) is less than itself. Its deficiency is 125778106

Bases of 133298813

• Binary: 111111100011111101001111101₂
• Hexadecimal: 0x7F1FA7D
• Base-36: 27D20T

Squares and roots of 133298813

• 133298813 squared (133298813²) is 17768573547208969
• 133298813 cubed (133298813³) is 2368529762546155030653797
• The square root of 133298813 is 11545.5105127491
• The cube root of 133298813 is 510.8288623617

Scales and comparisons

• 133,298,813 seconds is equal to 4 years, 12 weeks, 2 days, 19 hours, 26 minutes, 53 seconds.
• To count from 1 to 133,298,813 would take you about six 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 133298813 cubic inches would be around 42.6 feet tall.

Recreational maths with 133298813

• 133298813 backwards is 318892331
• The number of decimal digits it has is: 9
• The sum of 133298813's digits is 38
• More coming soon!