242842185531

Names of 242842185531

• Cardinal: 242842185531 can be written as Two hundred forty-two billion, eight hundred forty-two million, one hundred eighty-five thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 2.42842185531 × 10¹¹

Factors of 242842185531

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7219

Divisors of 242842185531

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 11 17 33 51 99 109 121 153 187 289 327 363 561 867 981 1089 1199 1683 1853 2057 2601 3179 3597 5559 6171 7079 9537 10791 13189 16677 18513 20383 21237 28611 31501 34969 39567 61149 63711 77869 94503 104907 118701 120343 183447 224213 233607 283509 314721 346511 361029 672639 700821 771611 856559 1039533 1083087 1323773 2017917 2045831 2314833 2569677 3118599 3811621 3971319 6137493 6944499 7709031 8487721 11434863 11913957 13117387 14561503 18412479 22504141 25463163 34304589 39352161 43684509 67512423 76389489 93364931 118056483 131053527 144291257 202537269 222995579 247545551 280094793 432873771 668986737 742636653 840284379 1298621313 1587203827 2006960211 2227909959 2452951369 4761611481 7358854107 14284834443 22076562321 26982465059 80947395177 242842185531
• Sum of all divisors σ(n): 413389376400
• Sum of proper divisors (its aliquot sum) s(n): 170547190869
• 242842185531 is a deficient number, because the sum of its proper divisors (170547190869) is less than itself. Its deficiency is 72294994662

Bases of 242842185531

• Binary: 11100010001010100001011010111100111011₂
• Hexadecimal: 0x388A85AF3B
• Base-36: 33K5YTKR

Squares and roots of 242842185531

• 242842185531 squared (242842185531²) is 58972327073472625751961
• 242842185531 cubed (242842185531³) is 14320968792371053651307441549076291
• The square root of 242842185531 is 492790.2043780903
• The cube root of 242842185531 is 6238.9002822701

Scales and comparisons

• 242,842,185,531 seconds is equal to 7,721 years, 32 weeks, 5 days, 10 hours, 38 minutes, 51 seconds.
• To count from 1 to 242,842,185,531 would take you about fifteen thousand, four hundred forty-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 242842185531 cubic inches would be around 519.9 feet tall.

Recreational maths with 242842185531

• 242842185531 backwards is 135581248242
• The number of decimal digits it has is: 12
• The sum of 242842185531's digits is 45
• More coming soon!