18318286818048

Names of 18318286818048

• Cardinal: 18318286818048 can be written as Eighteen trillion, three hundred eighteen billion, two hundred eighty-six million, eight hundred eighteen thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8318286818048 × 10¹³

Factors of 18318286818048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3407419435

Divisors of 18318286818048

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 3407419423 6814838846 10222258269 13629677692 20444516538 23851935961 27259355384 40889033076 47703871922 54518710768 71555807883 81778066152 95407743844 109037421536 143111615766 163556132304 190815487688 218074843072 286223231532 327112264608 381630975376 436149686144 572446463064 654224529216 763261950752 872299372288 1144892926128 1308449058432 1526523901504 2289785852256 2616898116864 3053047803008 4579571704512 6106095606016 9159143409024 18318286818048
• Sum of all divisors σ(n): 55718122421248
• Sum of proper divisors (its aliquot sum) s(n): 37399835603200
• 18318286818048 is an abundant number, because the sum of its proper divisors (37399835603200) is greater than itself. Its abundance is 19081548785152

Bases of 18318286818048

• Binary: 100001010100100001110111110101000101100000000₂
• Hexadecimal: 0x10A90EFA8B00
• Base-36: 6HRAZ09HC

Squares and roots of 18318286818048

• 18318286818048 squared (18318286818048²) is 335559631948271120658530304
• 18318286818048 cubed (18318286818048³) is 6146877582587053389782760160808342126592
• The square root of 18318286818048 is 4279986.7777889219
• The cube root of 18318286818048 is 26360.9840429117

Scales and comparisons

• 18,318,286,818,048 seconds is equal to 582,464 years, 44 weeks, 4 days, 13 hours, 48 seconds.
• To count from 1 to 18,318,286,818,048 would take you about one million, four hundred fifty-six thousand, one hundred sixty-two 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 18318286818048 cubic inches would be around 2196.7 feet tall.

Recreational maths with 18318286818048

• 18318286818048 backwards is 84081868281381
• The number of decimal digits it has is: 14
• The sum of 18318286818048's digits is 66
• More coming soon!