64164366450

Names of 64164366450

• Cardinal: 64164366450 can be written as Sixty-four billion, one hundred sixty-four million, three hundred sixty-six thousand, four hundred fifty.

Scientific notation

• Scientific notation: 6.416436645 × 10¹⁰

Factors of 64164366450

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11951

Divisors of 64164366450

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 11941 23882 35823 59705 71646 107469 119410 179115 214938 298525 358230 537345 597050 895575 1074690 1791150 2686725 5373450 142587481 285174962 427762443 712937405 855524886 1283287329 1425874810 2138812215 2566574658 3564687025 4277624430 6416436645 7129374050 10694061075 12832873290 21388122150 32082183225 64164366450
• Sum of all divisors σ(n): 172402702407
• Sum of proper divisors (its aliquot sum) s(n): 108238335957
• 64164366450 is an abundant number, because the sum of its proper divisors (108238335957) is greater than itself. Its abundance is 44073969507

Bases of 64164366450

• Binary: 111011110000011111101000100001110010₂
• Hexadecimal: 0xEF07E8872
• Base-36: TH5T20I

Squares and roots of 64164366450

• 64164366450 squared (64164366450²) is 4117065921929885602500
• 64164366450 cubed (64164366450³) is 264168926513516271005389036125000
• The square root of 64164366450 is 253306.8622244569
• The cube root of 64164366450 is 4003.4213737577

Scales and comparisons

• 64,164,366,450 seconds is equal to 2,040 years, 11 weeks, 6 days, 3 hours, 7 minutes, 30 seconds.
• To count from 1 to 64,164,366,450 would take you about four thousand and eighty 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 64164366450 cubic inches would be around 333.6 feet tall.

Recreational maths with 64164366450

• 64164366450 backwards is 05466346146
• 64164366450 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64164366450's digits is 45
• More coming soon!