18929312713089

Names of 18929312713089

• Cardinal: 18929312713089 can be written as Eighteen trillion, nine hundred twenty-nine billion, three hundred twelve million, seven hundred thirteen thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.8929312713089 × 10¹³

Factors of 18929312713089

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1238

Divisors of 18929312713089

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 29 43 87 129 261 387 841 1163 1247 1849 2523 3489 3741 5547 7569 10467 11223 16641 33727 36163 50009 53621 101181 108489 150027 160863 303543 325467 450081 482589 978083 1352569 1450261 1555009 2150387 2934249 4057707 4350783 4665027 6451161 8802747 12173121 13052349 13995081 19353483 39224501 42057569 58160467 62361223 117673503 126172707 174481401 187083669 353020509 378518121 523444203 561251007 1137510529 1686653543 1808475467 2500900081 3412531587 5059960629 5425426401 7502700243 10237594761 15179881887 16276279203 22508100729 48912952747 72526102349 146738858241 217578307047 440216574723 652734921141 2103256968121 6309770904363 18929312713089
• Sum of all divisors σ(n): 29016507410787
• Sum of proper divisors (its aliquot sum) s(n): 10087194697698
• 18929312713089 is a deficient number, because the sum of its proper divisors (10087194697698) is less than itself. Its deficiency is 8842118015391

Bases of 18929312713089

• Binary: 100010011011101010010111101011100100110000001₂
• Hexadecimal: 0x113752F5C981
• Base-36: 6PK081RI9

Squares and roots of 18929312713089

• 18929312713089 squared (18929312713089²) is 358318879789912838031921921
• 18929312713089 cubed (18929312713089³) is 6782730126547006234420871761593522723969
• 18929312713089 is a perfect square number. Its square root is 4350783
• The cube root of 18929312713089 is 26650.8837726407

Scales and comparisons

• 18,929,312,713,089 seconds is equal to 601,893 years, 30 weeks, 5 days, 12 hours, 18 minutes, 9 seconds.
• To count from 1 to 18,929,312,713,089 would take you about one million, five hundred four thousand, seven hundred thirty-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 18929312713089 cubic inches would be around 2220.9 feet tall.

Recreational maths with 18929312713089

• 18929312713089 backwards is 98031721392981
• The number of decimal digits it has is: 14
• The sum of 18929312713089's digits is 63
• More coming soon!