133945328

Names of 133945328

• Cardinal: 133945328 can be written as One hundred thirty-three million, nine hundred forty-five thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.33945328 × 10⁸

Factors of 133945328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 424

Divisors of 133945328

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 37 44 67 74 88 134 148 176 268 296 307 407 536 592 614 737 814 1072 1228 1474 1628 2456 2479 2948 3256 3377 4912 4958 5896 6512 6754 9916 11359 11792 13508 19832 20569 22718 27016 27269 39664 41138 45436 54032 54538 82276 90872 109076 124949 164552 181744 218152 226259 249898 329104 436304 452518 499796 761053 905036 999592 1522106 1810072 1999184 3044212 3620144 6088424 8371583 12176848 16743166 33486332 66972664 133945328
• Sum of all divisors σ(n): 296064384
• Sum of proper divisors (its aliquot sum) s(n): 162119056
• 133945328 is an abundant number, because the sum of its proper divisors (162119056) is greater than itself. Its abundance is 28173728

Bases of 133945328

• Binary: 111111110111101011111110000₂
• Hexadecimal: 0x7FBD7F0
• Base-36: 27QWVK

Squares and roots of 133945328

• 133945328 squared (133945328²) is 17941350893027584
• 133945328 cubed (133945328³) is 2403160130129672651927552
• The square root of 133945328 is 11573.4751911429
• The cube root of 133945328 is 511.6533908969

Scales and comparisons

• 133,945,328 seconds is equal to 4 years, 13 weeks, 3 days, 7 hours, 2 minutes, 8 seconds.
• To count from 1 to 133,945,328 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 133945328 cubic inches would be around 42.6 feet tall.

Recreational maths with 133945328

• 133945328 backwards is 823549331
• The number of decimal digits it has is: 9
• The sum of 133945328's digits is 38
• More coming soon!