168816194442

Names of 168816194442

• Cardinal: 168816194442 can be written as One hundred sixty-eight billion, eight hundred sixteen million, one hundred ninety-four thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.68816194442 × 10¹¹

Factors of 168816194442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3031

Divisors of 168816194442

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 343 378 441 686 882 1029 1323 2058 2646 3019 3087 6038 6174 9057 9261 18114 18522 21133 27171 42266 54342 63399 81513 126798 147931 163026 190197 295862 380394 443793 570591 887586 1035517 1141182 1331379 2071034 2662758 3106551 3994137 6213102 7988274 9114361 9319653 18228722 18639306 27343083 27958959 54686166 55917918 63800527 82029249 127601054 164058498 191401581 246087747 382803162 446603689 492175494 574204743 893207378 1148409486 1339811067 1722614229 2679622134 3126225823 3445228458 4019433201 6252451646 8038866402 9378677469 12058299603 18757354938 24116599206 28136032407 56272064814 84408097221 168816194442
• Sum of all divisors σ(n): 437634288000
• Sum of proper divisors (its aliquot sum) s(n): 268818093558
• 168816194442 is an abundant number, because the sum of its proper divisors (268818093558) is greater than itself. Its abundance is 100001899116

Bases of 168816194442

• Binary: 10011101001110001110101011001110001010₂
• Hexadecimal: 0x274E3AB38A
• Base-36: 25JWSXAI

Squares and roots of 168816194442

• 168816194442 squared (168816194442²) is 28498907505879151691364
• 168816194442 cubed (168816194442³) is 4811077110897068130083318196198888
• The square root of 168816194442 is 410872.4795383599
• The cube root of 168816194442 is 5526.7697087909

Scales and comparisons

• 168,816,194,442 seconds is equal to 5,367 years, 43 weeks, 2 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 168,816,194,442 would take you about ten thousand, seven hundred thirty-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 168816194442 cubic inches would be around 460.6 feet tall.

Recreational maths with 168816194442

• 168816194442 backwards is 244491618861
• 168816194442 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168816194442's digits is 54
• More coming soon!