18528908340080

Names of 18528908340080

• Cardinal: 18528908340080 can be written as Eighteen trillion, five hundred twenty-eight billion, nine hundred eight million, three hundred forty thousand and eighty.

Scientific notation

• Scientific notation: 1.852890834008 × 10¹³

Factors of 18528908340080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 994040387

Divisors of 18528908340080

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 233 466 932 1165 1864 2330 3728 4660 9320 18640 994040147 1988080294 3976160588 4970200735 7952321176 9940401470 15904642352 19880802940 39761605880 79523211760 231611354251 463222708502 926445417004 1158056771255 1852890834008 2316113542510 3705781668016 4632227085020 9264454170040 18528908340080
• Sum of all divisors σ(n): 43264603401552
• Sum of proper divisors (its aliquot sum) s(n): 24735695061472
• 18528908340080 is an abundant number, because the sum of its proper divisors (24735695061472) is greater than itself. Its abundance is 6206786721392

Bases of 18528908340080

• Binary: 100001101101000011000111111111110101101110000₂
• Hexadecimal: 0x10DA18FFEB70
• Base-36: 6KG29MFZK

Squares and roots of 18528908340080

• 18528908340080 squared (18528908340080²) is 343320444275086180934406400
• 18528908340080 cubed (18528908340080³) is 6361353043248615227676278632384128512000
• The square root of 18528908340080 is 4304521.8480198239
• The cube root of 18528908340080 is 26461.6311185313

Scales and comparisons

• 18,528,908,340,080 seconds is equal to 589,161 years, 50 weeks, 3 days, 15 hours, 21 minutes, 20 seconds.
• To count from 1 to 18,528,908,340,080 would take you about one million, four hundred seventy-two thousand, nine hundred four 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 18528908340080 cubic inches would be around 2205.1 feet tall.

Recreational maths with 18528908340080

• 18528908340080 backwards is 08004380982581
• The number of decimal digits it has is: 14
• The sum of 18528908340080's digits is 56
• More coming soon!