168474802240

Names of 168474802240

• Cardinal: 168474802240 can be written as One hundred sixty-eight billion, four hundred seventy-four million, eight hundred two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.6847480224 × 10¹¹

Factors of 168474802240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16983385

Divisors of 168474802240

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 4960 9920 16983347 33966694 67933388 84916735 135866776 169833470 271733552 339666940 526483757 543467104 679333880 1052967514 1086934208 1358667760 2105935028 2632418785 2717335520 4211870056 5264837570 5434671040 8423740112 10529675140 16847480224 21059350280 33694960448 42118700560 84237401120 168474802240
• Sum of all divisors σ(n): 414121957632
• Sum of proper divisors (its aliquot sum) s(n): 245647155392
• 168474802240 is an abundant number, because the sum of its proper divisors (245647155392) is greater than itself. Its abundance is 77172353152

Bases of 168474802240

• Binary: 10011100111001111000010111100001000000₂
• Hexadecimal: 0x2739E17840
• Base-36: 25E9JPDS

Squares and roots of 168474802240

• 168474802240 squared (168474802240²) is 28383758989807109017600
• 168474802240 cubed (168474802240³) is 4781948182635574867486280679424000
• The square root of 168474802240 is 410456.8214075629
• The cube root of 168474802240 is 5523.0416514021

Scales and comparisons

• 168,474,802,240 seconds is equal to 5,356 years, 50 weeks, 5 days, 20 hours, 10 minutes, 40 seconds.
• To count from 1 to 168,474,802,240 would take you about ten thousand, seven hundred thirteen 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 168474802240 cubic inches would be around 460.3 feet tall.

Recreational maths with 168474802240

• 168474802240 backwards is 042208474861
• The number of decimal digits it has is: 12
• The sum of 168474802240's digits is 46
• More coming soon!