133945891625

Names of 133945891625

• Cardinal: 133945891625 can be written as One hundred thirty-three billion, nine hundred forty-five million, eight hundred ninety-one thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.33945891625 × 10¹¹

Factors of 133945891625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1322

Divisors of 133945891625

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 125 175 245 325 455 637 875 1225 1297 1625 2275 3185 6125 6485 9079 11375 15925 16861 32425 45395 63553 79625 84305 118027 162125 226975 317765 421525 590135 826189 1134875 1588825 1682209 2107625 2950675 4130945 7944125 8411045 11775463 14753375 20654725 21868717 42055225 58877315 82428241 103273625 109343585 153081019 210276125 294386575 412141205 546717925 765405095 1071567133 1471932875 2060706025 2733589625 3827025475 5357835665 10303530125 19135127375 26789178325 133945891625
• Sum of all divisors σ(n): 209576419416
• Sum of proper divisors (its aliquot sum) s(n): 75630527791
• 133945891625 is a deficient number, because the sum of its proper divisors (75630527791) is less than itself. Its deficiency is 58315363834

Bases of 133945891625

• Binary: 1111100101111110011000001101100101001₂
• Hexadecimal: 0x1F2FCC1B29
• Base-36: 1PJ7XBFT

Squares and roots of 133945891625

• 133945891625 squared (133945891625²) is 17941501883216245140625
• 133945891625 cubed (133945891625³) is 2403190466839016578045589134765625
• The square root of 133945891625 is 365986.1904840127
• The cube root of 133945891625 is 5116.5410855353

Scales and comparisons

• 133,945,891,625 seconds is equal to 4,259 years, 3 weeks, 2 days, 16 hours, 7 minutes, 5 seconds.
• To count from 1 to 133,945,891,625 would take you about eight thousand, five hundred eighteen 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 133945891625 cubic inches would be around 426.4 feet tall.

Recreational maths with 133945891625

• 133945891625 backwards is 526198549331
• The number of decimal digits it has is: 12
• The sum of 133945891625's digits is 56
• More coming soon!