164132299728

Names of 164132299728

• Cardinal: 164132299728 can be written as One hundred sixty-four billion, one hundred thirty-two million, two hundred ninety-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.64132299728 × 10¹¹

Factors of 164132299728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 126645298

Divisors of 164132299728

• Number of divisors d(n): 50
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 126645293 253290586 379935879 506581172 759871758 1013162344 1139807637 1519743516 2026324688 2279615274 3039487032 3419422911 4559230548 6078974064 6838845822 9118461096 10258268733 13677691644 18236922192 20516537466 27355383288 41033074932 54710766576 82066149864 164132299728
• Sum of all divisors σ(n): 475046497794
• Sum of proper divisors (its aliquot sum) s(n): 310914198066
• 164132299728 is an abundant number, because the sum of its proper divisors (310914198066) is greater than itself. Its abundance is 146781898338

Bases of 164132299728

• Binary: 10011000110111000011000010001111010000₂
• Hexadecimal: 0x26370C23D0
• Base-36: 23EG4T00

Squares and roots of 164132299728

• 164132299728 squared (164132299728²) is 26939411814002028873984
• 164132299728 cubed (164132299728³) is 4421627614351805190344852229476352
• The square root of 164132299728 is 405132.4471429065
• The cube root of 164132299728 is 5475.1751684241

Scales and comparisons

• 164,132,299,728 seconds is equal to 5,218 years, 46 weeks, 5 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 164,132,299,728 would take you about ten thousand, four hundred thirty-seven 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 164132299728 cubic inches would be around 456.3 feet tall.

Recreational maths with 164132299728

• 164132299728 backwards is 827992231461
• 164132299728 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164132299728's digits is 54
• More coming soon!