133218432

Names of 133218432

• Cardinal: 133218432 can be written as One hundred thirty-three million, two hundred eighteen thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.33218432 × 10⁸

Factors of 133218432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4288

Divisors of 133218432

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 864 972 1152 1296 1728 1944 2592 3456 3888 4283 5184 7776 8566 10368 12849 15552 17132 25698 31104 34264 38547 51396 68528 77094 102792 115641 137056 154188 205584 231282 274112 308376 346923 411168 462564 548224 616752 693846 822336 925128 1040769 1233504 1387692 1644672 1850256 2081538 2467008 2775384 3700512 4163076 4934016 5550768 7401024 8326152 11101536 14802048 16652304 22203072 33304608 44406144 66609216 133218432
• Sum of all divisors σ(n): 397640880
• Sum of proper divisors (its aliquot sum) s(n): 264422448
• 133218432 is an abundant number, because the sum of its proper divisors (264422448) is greater than itself. Its abundance is 131204016

Bases of 133218432

• Binary: 111111100001100000010000000₂
• Hexadecimal: 0x7F0C080
• Base-36: 27BC00

Squares and roots of 133218432

• 133218432 squared (133218432²) is 17747150624538624
• 133218432 cubed (133218432³) is 2364247578668856212717568
• The square root of 133218432 is 11542.0289377561
• The cube root of 133218432 is 510.7261627953

Scales and comparisons

• 133,218,432 seconds is equal to 4 years, 12 weeks, 1 day, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 133,218,432 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 133218432 cubic inches would be around 42.6 feet tall.

Recreational maths with 133218432

• 133218432 backwards is 234812331
• 133218432 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 133218432's digits is 27
• More coming soon!