18000265498123207

Names of 18000265498123207

• Cardinal: 18000265498123207 can be written as Eighteen quadrillion, two hundred sixty-five billion, four hundred ninety-eight million, one hundred twenty-three thousand, two hundred seven.

Scientific notation

• Scientific notation: 1.8000265498123207 × 10¹⁶

Factors of 18000265498123207

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 118727

Divisors of 18000265498123207

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 43 559 12373 38239 68059 160849 497107 532039 884767 1644277 2926537 6916507 21375601 38044981 473131147 842094007 2602508101 6150704911 10947222091 20344639321 33832605313 36210042301 111907848343 264480311173 470730549913 1454802028459 32200832733673 418610825537749 1384635807547939 18000265498123207
• Sum of all divisors σ(n): 19838126360729600
• Sum of proper divisors (its aliquot sum) s(n): 1837860862606393
• 18000265498123207 is a deficient number, because the sum of its proper divisors (1837860862606393) is less than itself. Its deficiency is 16162404635516814

Bases of 18000265498123207

• Binary: 111111111100110010010101100110111000001101101111000111₂
• Hexadecimal: 0x3FF32566E0DBC7
• Base-36: 4X8K7T8HZUV

Squares and roots of 18000265498123207

• 18000265498123207 squared (18000265498123207²) is 324009558002924705426439351964849
• 18000265498123207 cubed (18000265498123207³) is 5832258067982195603792215988343825276717335150743
• The square root of 18000265498123207 is 134165068.0994244753
• The cube root of 18000265498123207 is 262075.4279366315

Scales and comparisons

• 18,000,265,498,123,207 seconds is equal to 572,352,764 years, 18 weeks, 6 days, 6 hours, 40 minutes, 7 seconds.
• To count from 1 to 18,000,265,498,123,207 would take you about one billion, seven hundred seventeen million, fifty-eight thousand, two hundred ninety-three 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 18000265498123207 cubic inches would be around 21839.6 feet tall.

Recreational maths with 18000265498123207

• 18000265498123207 backwards is 70232189456200081
• The number of decimal digits it has is: 17
• The sum of 18000265498123207's digits is 58
• More coming soon!