18388046944702

Names of 18388046944702

• Cardinal: 18388046944702 can be written as Eighteen trillion, three hundred eighty-eight billion, forty-six million, nine hundred forty-four thousand, seven hundred two.

Scientific notation

• Scientific notation: 1.8388046944702 × 10¹³

Factors of 18388046944702

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8681

Divisors of 18388046944702

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 38 43 86 757 817 1514 1634 3169 4691 6338 9382 14383 28766 32551 60211 65102 89129 120422 136267 178258 201713 272534 403426 618469 1236938 2398933 2589073 3551087 3832547 4797866 5178146 7102174 7665094 14865779 29731558 45579727 67470653 91159454 103154119 134941306 152696741 206308238 282449801 305393482 564899602 639228497 1278456994 1959928261 2901238079 3919856522 5802476158 11253394703 12145341443 22506789406 24290682886 213814499357 427628998714 483895972229 967791944458 9194023472351 18388046944702
• Sum of all divisors σ(n): 29763938476800
• Sum of proper divisors (its aliquot sum) s(n): 11375891532098
• 18388046944702 is a deficient number, because the sum of its proper divisors (11375891532098) is less than itself. Its deficiency is 7012155412604

Bases of 18388046944702

• Binary: 100001011100101001101000000011001100110111110₂
• Hexadecimal: 0x10B94D0199BE
• Base-36: 6INCODVPA

Squares and roots of 18388046944702

• 18388046944702 squared (18388046944702²) is 338120270440564557045868804
• 18388046944702 cubed (18388046944702³) is 6217371405816437066671277848263334876408
• The square root of 18388046944702 is 4288128.6063622205
• The cube root of 18388046944702 is 26394.4044924383

Scales and comparisons

• 18,388,046,944,702 seconds is equal to 584,683 years, 5 days, 9 hours, 58 minutes, 22 seconds.
• To count from 1 to 18,388,046,944,702 would take you about one million, four hundred sixty-one thousand, seven hundred seven 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 18388046944702 cubic inches would be around 2199.5 feet tall.

Recreational maths with 18388046944702

• 18388046944702 backwards is 20744964088381
• The number of decimal digits it has is: 14
• The sum of 18388046944702's digits is 64
• More coming soon!