133139180

Names of 133139180

• Cardinal: 133139180 can be written as One hundred thirty-three million, one hundred thirty-nine thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.3313918 × 10⁸

Factors of 133139180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 253

Divisors of 133139180

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 23 43 46 53 86 92 106 115 127 172 212 215 230 254 265 430 460 508 530 635 860 989 1060 1219 1270 1978 2279 2438 2540 2921 3956 4558 4876 4945 5461 5842 6095 6731 9116 9890 10922 11395 11684 12190 13462 14605 19780 21844 22790 24380 26924 27305 29210 33655 45580 52417 54610 58420 67310 104834 109220 125603 134620 154813 209668 251206 262085 289433 309626 502412 524170 578866 619252 628015 774065 1048340 1157732 1256030 1447165 1548130 2512060 2894330 3096260 5788660 6656959 13313918 26627836 33284795 66569590 133139180
• Sum of all divisors σ(n): 306561024
• Sum of proper divisors (its aliquot sum) s(n): 173421844
• 133139180 is an abundant number, because the sum of its proper divisors (173421844) is greater than itself. Its abundance is 40282664

Bases of 133139180

• Binary: 111111011111000101011101100₂
• Hexadecimal: 0x7EF8AEC
• Base-36: 279MUK

Squares and roots of 133139180

• 133139180 squared (133139180²) is 17726041251072400
• 133139180 cubed (133139180³) is 2360030596813953456632000
• The square root of 133139180 is 11538.5952351229
• The cube root of 133139180 is 510.6248652537

Scales and comparisons

• 133,139,180 seconds is equal to 4 years, 12 weeks, 23 hours, 6 minutes, 20 seconds.
• To count from 1 to 133,139,180 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 133139180 cubic inches would be around 42.6 feet tall.

Recreational maths with 133139180

• 133139180 backwards is 081931331
• The number of decimal digits it has is: 9
• The sum of 133139180's digits is 29
• More coming soon!