42108720313209

Names of 42108720313209

• Cardinal: 42108720313209 can be written as Forty-two trillion, one hundred eight billion, seven hundred twenty million, three hundred thirteen thousand, two hundred nine.

Scientific notation

• Scientific notation: 4.2108720313209 × 10¹³

Factors of 42108720313209

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 173438

Divisors of 42108720313209

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 33 53 159 163 489 583 857 1749 1793 2571 5379 8639 9427 25917 28281 45421 95029 136263 139691 172351 285087 419073 499631 517053 1498893 1536601 1895861 4609803 5687583 7403623 9134603 22210869 27403809 28093213 81439853 84279639 100480633 147704807 244319559 301441899 309025343 443114421 927076029 1488940289 1624752877 4466820867 4874258631 7828354771 16378343179 23485064313 24075883541 49135029537 72227650623 86111902481 258335707443 264834718951 794504156853 1276021827673 3828065483019 14036240104403 42108720313209
• Sum of all divisors σ(n): 62861170065408
• Sum of proper divisors (its aliquot sum) s(n): 20752449752199
• 42108720313209 is a deficient number, because the sum of its proper divisors (20752449752199) is less than itself. Its deficiency is 21356270561010

Bases of 42108720313209

• Binary: 1001100100110000110011010100001111001101111001₂
• Hexadecimal: 0x264C3350F379
• Base-36: EXCH8UXYX

Squares and roots of 42108720313209

• 42108720313209 squared (42108720313209²) is 1773144326416060263059877681
• 42108720313209 cubed (42108720313209³) is 74664838516007246452762551436199548588329
• The square root of 42108720313209 is 6489123.2314704119
• The cube root of 42108720313209 is 34790.2338366701

Scales and comparisons

• 42,108,720,313,209 seconds is equal to 1,338,927 years, 2 weeks, 6 days, 1 hour, 40 minutes, 9 seconds.
• To count from 1 to 42,108,720,313,209 would take you about three million, three hundred forty-seven thousand, three hundred seventeen 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 42108720313209 cubic inches would be around 2899.2 feet tall.

Recreational maths with 42108720313209

• 42108720313209 backwards is 90231302780124
• The number of decimal digits it has is: 14
• The sum of 42108720313209's digits is 42
• More coming soon!