18816416123168

Names of 18816416123168

• Cardinal: 18816416123168 can be written as Eighteen trillion, eight hundred sixteen billion, four hundred sixteen million, one hundred twenty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8816416123168 × 10¹³

Factors of 18816416123168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20692637

Divisors of 18816416123168

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 157 181 314 362 628 724 1256 1448 2512 2896 5024 5792 28417 56834 113668 227336 454672 909344 20692297 41384594 82769188 165538376 331076752 662153504 3248690629 3745305757 6497381258 7490611514 12994762516 14981223028 25989525032 29962446056 51979050064 59924892112 103958100128 119849784224 588013003849 1176026007698 2352052015396 4704104030792 9408208061584 18816416123168
• Sum of all divisors σ(n): 37486746441144
• Sum of proper divisors (its aliquot sum) s(n): 18670330317976
• 18816416123168 is a deficient number, because the sum of its proper divisors (18670330317976) is less than itself. Its deficiency is 146085805192

Bases of 18816416123168

• Binary: 100010001110100001001110011001000100100100000₂
• Hexadecimal: 0x111D09CC8920
• Base-36: 6O454C17K

Squares and roots of 18816416123168

• 18816416123168 squared (18816416123168²) is 354057515720216666946356224
• 18816416123168 cubed (18816416123168³) is 6662093547326692511623734829421987397632
• The square root of 18816416123168 is 4337789.3129067483
• The cube root of 18816416123168 is 26597.7951152457

Scales and comparisons

• 18,816,416,123,168 seconds is equal to 598,303 years, 43 weeks, 1 day, 26 minutes, 8 seconds.
• To count from 1 to 18,816,416,123,168 would take you about one million, four hundred ninety-five thousand, seven hundred fifty-nine 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 18816416123168 cubic inches would be around 2216.5 feet tall.

Recreational maths with 18816416123168

• 18816416123168 backwards is 86132161461881
• The number of decimal digits it has is: 14
• The sum of 18816416123168's digits is 56
• More coming soon!