18226745997013

Names of 18226745997013

• Cardinal: 18226745997013 can be written as Eighteen trillion, two hundred twenty-six billion, seven hundred forty-five million, nine hundred ninety-seven thousand and thirteen.

Scientific notation

• Scientific notation: 1.8226745997013 × 10¹³

Factors of 18226745997013

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 26317

Divisors of 18226745997013

• Number of divisors d(n): 3
• Complete list of divisors:
  1 26317 692584489
• Sum of all divisors σ(n): 18226746023331
• Sum of proper divisors (its aliquot sum) s(n): 26318
• 18226745997013 is a deficient number, because the sum of its proper divisors (26318) is less than itself. Its deficiency is 18226745970695

Bases of 18226745997013

• Binary: 100001001001110111110101110000111011011010101₂
• Hexadecimal: 0x1093BEB876D5
• Base-36: 6GL91YRX1

Squares and roots of 18226745997013

• 18226745997013 squared (18226745997013²) is 332214269639629419404922169
• 18226745997013 cubed (18226745997013³) is 6055185109304712938207414448369571481197
• The square root of 18226745997013 is 4269279.3299353229
• 18226745997013 is a perfect cube number. Its cube root is 26317

Scales and comparisons

• 18,226,745,997,013 seconds is equal to 579,554 years, 7 weeks, 3 days, 7 hours, 10 minutes, 13 seconds.
• To count from 1 to 18,226,745,997,013 would take you about one million, four hundred forty-eight thousand, eight hundred eighty-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 18226745997013 cubic inches would be around 2193.1 feet tall.

Recreational maths with 18226745997013

• 18226745997013 backwards is 31079954762281
• The number of decimal digits it has is: 14
• The sum of 18226745997013's digits is 64
• More coming soon!