133772028

Names of 133772028

• Cardinal: 133772028 can be written as One hundred thirty-three million, seven hundred seventy-two thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.33772028 × 10⁸

Factors of 133772028

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 857531

Divisors of 133772028

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 52 78 156 857513 1715026 2572539 3430052 5145078 10290156 11147669 22295338 33443007 44590676 66886014 133772028
• Sum of all divisors σ(n): 336145488
• Sum of proper divisors (its aliquot sum) s(n): 202373460
• 133772028 is an abundant number, because the sum of its proper divisors (202373460) is greater than itself. Its abundance is 68601432

Bases of 133772028

• Binary: 111111110010011001011111100₂
• Hexadecimal: 0x7F932FC
• Base-36: 27N75O

Squares and roots of 133772028

• 133772028 squared (133772028²) is 17894955475232784
• 133772028 cubed (133772028³) is 2393844484891593287765952
• The square root of 133772028 is 11565.9858204995
• The cube root of 133772028 is 511.4326346573

Scales and comparisons

• 133,772,028 seconds is equal to 4 years, 13 weeks, 1 day, 6 hours, 53 minutes, 48 seconds.
• To count from 1 to 133,772,028 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 133772028 cubic inches would be around 42.6 feet tall.

Recreational maths with 133772028

• 133772028 backwards is 820277331
• The number of decimal digits it has is: 9
• The sum of 133772028's digits is 33
• More coming soon!