133130900

Names of 133130900

• Cardinal: 133130900 can be written as One hundred thirty-three million, one hundred thirty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.331309 × 10⁸

Factors of 133130900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8306

Divisors of 133130900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 23 25 28 35 46 50 70 92 100 115 140 161 175 230 322 350 460 575 644 700 805 1150 1610 2300 3220 4025 8050 8269 16100 16538 33076 41345 57883 82690 115766 165380 190187 206725 231532 289415 380374 413450 578830 760748 826900 950935 1157660 1331309 1447075 1901870 2662618 2894150 3803740 4754675 5325236 5788300 6656545 9509350 13313090 19018700 26626180 33282725 66565450 133130900
• Sum of all divisors σ(n): 344561280
• Sum of proper divisors (its aliquot sum) s(n): 211430380
• 133130900 is an abundant number, because the sum of its proper divisors (211430380) is greater than itself. Its abundance is 78299480

Bases of 133130900

• Binary: 111111011110110101010010100₂
• Hexadecimal: 0x7EF6A94
• Base-36: 279GGK

Squares and roots of 133130900

• 133130900 squared (133130900²) is 17723836534810000
• 133130900 cubed (133130900³) is 2359590309332136629000000
• The square root of 133130900 is 11538.2364337017
• The cube root of 133130900 is 510.6142796857

Scales and comparisons

• 133,130,900 seconds is equal to 4 years, 12 weeks, 20 hours, 48 minutes, 20 seconds.
• To count from 1 to 133,130,900 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 133130900 cubic inches would be around 42.6 feet tall.

Recreational maths with 133130900

• 133130900 backwards is 009031331
• 133130900 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 133130900's digits is 20
• More coming soon!