18088944381906388

Names of 18088944381906388

• Cardinal: 18088944381906388 can be written as Eighteen quadrillion, eighty-eight trillion, nine hundred forty-four billion, three hundred eighty-one million, nine hundred six thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8088944381906388 × 10¹⁶

Factors of 18088944381906388

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2956

Divisors of 18088944381906388

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 1093 1861 2186 3722 4372 7444 1194649 2034073 2389298 3463321 4068146 4778596 6926642 8136292 13853284 1305751357 2223241789 2611502714 3785409853 4446483578 5223005428 7570819706 8892967156 15141639412 2430003275377 4137452969329 4860006550754 8274905938658 9720013101508 16549811877316 4522236095476597 9044472190953194 18088944381906388
• Sum of all divisors σ(n): 31701676109735100
• Sum of proper divisors (its aliquot sum) s(n): 13612731727828712
• 18088944381906388 is a deficient number, because the sum of its proper divisors (13612731727828712) is less than itself. Its deficiency is 4476212654077676

Bases of 18088944381906388

• Binary: 1000000010000111100110010010000001111101100110111010100₂
• Hexadecimal: 0x4043CC903ECDD4
• Base-36: 4Y3ZUBUA7DG

Squares and roots of 18088944381906388

• 18088944381906388 squared (18088944381906388²) is 327209908851702677401033195206544
• 18088944381906388 cubed (18088944381906388³) is 5918881842427108443520352186390057898966133003072
• The square root of 18088944381906388 is 134495146.3135617695
• The cube root of 18088944381906388 is 262505.0974400915

Scales and comparisons

• 18,088,944,381,906,388 seconds is equal to 575,172,478 years, 29 weeks, 2 days, 23 hours, 46 minutes, 28 seconds.
• To count from 1 to 18,088,944,381,906,388 would take you about one billion, seven hundred twenty-five million, five hundred seventeen thousand, four 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 18088944381906388 cubic inches would be around 21875.4 feet tall.

Recreational maths with 18088944381906388

• 18088944381906388 backwards is 88360918344988081
• The number of decimal digits it has is: 17
• The sum of 18088944381906388's digits is 88
• More coming soon!