243740228031

Names of 243740228031

• Cardinal: 243740228031 can be written as Two hundred forty-three billion, seven hundred forty million, two hundred twenty-eight thousand and thirty-one.

Scientific notation

• Scientific notation: 2.43740228031 × 10¹¹

Factors of 243740228031

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 508

Divisors of 243740228031

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 31 53 93 159 279 421 477 837 961 1263 1431 1643 2883 3789 4929 8649 11367 13051 14787 22313 25947 39153 44361 50933 66939 117459 152799 177241 200817 352377 404581 458397 531723 602451 691703 1213743 1375191 1595169 2075109 3641229 4785507 5494471 6225327 9393773 10923687 16483413 18675981 21442793 28181319 49450239 64328379 84543957 148350717 170328601 192985137 253631871 291206963 510985803 578955411 873620889 1532957409 2620862667 4598872227 7862588001 9027415853 27082247559 81246742677 243740228031
• Sum of all divisors σ(n): 381065815440
• Sum of proper divisors (its aliquot sum) s(n): 137325587409
• 243740228031 is a deficient number, because the sum of its proper divisors (137325587409) is less than itself. Its deficiency is 106414640622

Bases of 243740228031

• Binary: 11100011000000000011001011100110111111₂
• Hexadecimal: 0x38C00CB9BF
• Base-36: 33Z0MZLR

Squares and roots of 243740228031

• 243740228031 squared (243740228031²) is 59409298760603878136961
• 243740228031 cubed (243740228031³) is 14480436027071394936365809589353791
• The square root of 243740228031 is 493700.5448963975
• The cube root of 243740228031 is 6246.5814096571

Scales and comparisons

• 243,740,228,031 seconds is equal to 7,750 years, 9 weeks, 4 days, 10 hours, 53 minutes, 51 seconds.
• To count from 1 to 243,740,228,031 would take you about fifteen thousand, five hundred 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 243740228031 cubic inches would be around 520.5 feet tall.

Recreational maths with 243740228031

• 243740228031 backwards is 130822047342
• The number of decimal digits it has is: 12
• The sum of 243740228031's digits is 36
• More coming soon!