242821931331

Names of 242821931331

• Cardinal: 242821931331 can be written as Two hundred forty-two billion, eight hundred twenty-one million, nine hundred thirty-one thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 2.42821931331 × 10¹¹

Factors of 242821931331

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 263017

Divisors of 242821931331

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 19 21 49 57 133 147 331 399 931 993 2317 2793 6289 6951 16219 18867 44023 48657 132069 262657 308161 787971 924483 1838599 4990483 5515797 12870193 14971449 34933381 38610579 86939467 104800143 244533667 260818401 608576269 733601001 1651849873 1825728807 4260033883 4955549619 11562949111 12780101649 34688847333 80940643777 242821931331
• Sum of all divisors σ(n): 397643199360
• Sum of proper divisors (its aliquot sum) s(n): 154821268029
• 242821931331 is a deficient number, because the sum of its proper divisors (154821268029) is less than itself. Its deficiency is 88000663302

Bases of 242821931331

• Binary: 11100010001001010100001010000101000011₂
• Hexadecimal: 0x388950A143
• Base-36: 33JTWPC3

Squares and roots of 242821931331

• 242821931331 squared (242821931331²) is 58962490335316879431561
• 242821931331 cubed (242821931331³) is 14317385779307066461455711456137691
• The square root of 242821931331 is 492769.6534193235
• The cube root of 242821931331 is 6238.7268260711

Scales and comparisons

• 242,821,931,331 seconds is equal to 7,720 years, 51 weeks, 2 days, 28 minutes, 51 seconds.
• To count from 1 to 242,821,931,331 would take you about fifteen thousand, four hundred forty-one 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 242821931331 cubic inches would be around 519.9 feet tall.

Recreational maths with 242821931331

• 242821931331 backwards is 133139128242
• The number of decimal digits it has is: 12
• The sum of 242821931331's digits is 39
• More coming soon!