133428619168

Names of 133428619168

• Cardinal: 133428619168 can be written as One hundred thirty-three billion, four hundred twenty-eight million, six hundred nineteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.33428619168 × 10¹¹

Factors of 133428619168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18867201

Divisors of 133428619168

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 272 416 442 544 884 1768 3536 7072 18867169 37734338 75468676 150937352 245273197 301874704 320741873 490546394 603749408 641483746 981092788 1282967492 1962185576 2565934984 3924371152 4169644349 5131869968 7848742304 8339288698 10263739936 16678577396 33357154792 66714309584 133428619168
• Sum of all divisors σ(n): 299535190920
• Sum of proper divisors (its aliquot sum) s(n): 166106571752
• 133428619168 is an abundant number, because the sum of its proper divisors (166106571752) is greater than itself. Its abundance is 32677952584

Bases of 133428619168

• Binary: 1111100010000111101110010011110100000₂
• Hexadecimal: 0x1F10F727A0
• Base-36: 1PANYDGG

Squares and roots of 133428619168

• 133428619168 squared (133428619168²) is 17803196413079177012224
• 133428619168 cubed (133428619168³) is 2375455914173845123794896176709632
• The square root of 133428619168 is 365278.8238702047
• The cube root of 133428619168 is 5109.9462334025

Scales and comparisons

• 133,428,619,168 seconds is equal to 4,242 years, 32 weeks, 17 hours, 19 minutes, 28 seconds.
• To count from 1 to 133,428,619,168 would take you about eight thousand, four hundred eighty-five 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 133428619168 cubic inches would be around 425.8 feet tall.

Recreational maths with 133428619168

• 133428619168 backwards is 861916824331
• 133428619168 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 133428619168's digits is 52
• More coming soon!