13668481245809730

Names of 13668481245809730

• Cardinal: 13668481245809730 can be written as Thirteen quadrillion, six hundred sixty-eight trillion, four hundred eighty-one billion, two hundred forty-five million, eight hundred nine thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.366848124580973 × 10¹⁶

Factors of 13668481245809730

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14697291662202

Divisors of 13668481245809730

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 14697291662161 29394583324322 44091874986483 73486458310805 88183749972966 146972916621610 220459374932415 440918749864830 455616041526991 911232083053982 1366848124580973 2278080207634955 2733696249161946 4556160415269910 6834240622904865 13668481245809730
• Sum of all divisors σ(n): 33862559989621248
• Sum of proper divisors (its aliquot sum) s(n): 20194078743811518
• 13668481245809730 is an abundant number, because the sum of its proper divisors (20194078743811518) is greater than itself. Its abundance is 6525597498001788

Bases of 13668481245809730

• Binary: 110000100011110110100101001001010001101000110001000010₂
• Hexadecimal: 0x308F6949468C42
• Base-36: 3QL2LLK0ZLU

Squares and roots of 13668481245809730

• 13668481245809730 squared (13668481245809730²) is 186827379567052308662683362672900
• 13668481245809730 cubed (13668481245809730³) is 2553646533816030434946667839961501319017627317000
• The square root of 13668481245809730 is 116912280.1326264871
• The cube root of 13668481245809730 is 239096.6110108607

Scales and comparisons

• 13,668,481,245,809,730 seconds is equal to 434,615,424 years, 11 weeks, 6 days, 2 hours, 15 minutes, 30 seconds.
• To count from 1 to 13,668,481,245,809,730 would take you about one billion, three hundred three million, eight hundred forty-six thousand, two hundred seventy-two 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 13668481245809730 cubic inches would be around 19924.7 feet tall.

Recreational maths with 13668481245809730

• 13668481245809730 backwards is 03790854218486631
• The number of decimal digits it has is: 17
• The sum of 13668481245809730's digits is 75
• More coming soon!