133945012509

Names of 133945012509

• Cardinal: 133945012509 can be written as One hundred thirty-three billion, nine hundred forty-five million, twelve thousand, five hundred nine.

Scientific notation

• Scientific notation: 1.33945012509 × 10¹¹

Factors of 133945012509

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 31778

Divisors of 133945012509

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 33 77 113 163 231 339 489 791 1141 1243 1793 2373 3423 3729 5379 8701 12551 18419 26103 31481 37653 55257 94443 128933 202609 220367 346291 386799 607827 661101 1038873 1418263 2424037 3557353 4254789 5131403 7272111 10672059 15394209 24901471 35919821 39130883 56445433 74704413 107759463 117392649 169336299 273916181 395118031 579848539 821748543 1185354093 1739545617 4058939773 6378333929 12176819319 19135001787 44648337503 133945012509
• Sum of all divisors σ(n): 226017589248
• Sum of proper divisors (its aliquot sum) s(n): 92072576739
• 133945012509 is a deficient number, because the sum of its proper divisors (92072576739) is less than itself. Its deficiency is 41872435770

Bases of 133945012509

• Binary: 1111100101111101111101011000100011101₂
• Hexadecimal: 0x1F2FBEB11D
• Base-36: 1PJ7EH3X

Squares and roots of 133945012509

• 133945012509 squared (133945012509²) is 17941266376036166475081
• 133945012509 cubed (133945012509³) is 2403143149165465416341130981788229
• The square root of 133945012509 is 365984.9894585843
• The cube root of 133945012509 is 5116.5298918537

Scales and comparisons

• 133,945,012,509 seconds is equal to 4,259 years, 1 week, 6 days, 11 hours, 55 minutes, 9 seconds.
• To count from 1 to 133,945,012,509 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 133945012509 cubic inches would be around 426.4 feet tall.

Recreational maths with 133945012509

• 133945012509 backwards is 905210549331
• The number of decimal digits it has is: 12
• The sum of 133945012509's digits is 42
• More coming soon!