42515647489731

Names of 42515647489731

• Cardinal: 42515647489731 can be written as Forty-two trillion, five hundred fifteen billion, six hundred forty-seven million, four hundred eighty-nine thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 4.2515647489731 × 10¹³

Factors of 42515647489731

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 733396

Divisors of 42515647489731

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 23 39 69 89 267 299 727 897 1157 2047 2181 3471 6141 9451 16721 26611 28353 50163 64703 79833 194109 217373 652119 732541 841139 1488169 2197623 2523417 4464507 9523033 16848443 19346197 28569099 50545329 58038591 65196149 195588447 219029759 532557307 657089277 847549937 1499511427 1597671921 2542649811 4498534281 6923244991 12248818061 19493648551 20769734973 36746454183 47397600323 58480945653 142192800969 159234634793 477703904379 616168804199 1090144807429 1848506412597 3270434422287 14171882496577 42515647489731
• Sum of all divisors σ(n): 64506828072960
• Sum of proper divisors (its aliquot sum) s(n): 21991180583229
• 42515647489731 is a deficient number, because the sum of its proper divisors (21991180583229) is less than itself. Its deficiency is 20524466906502

Bases of 42515647489731

• Binary: 1001101010101011110010000100001110011011000011₂
• Hexadecimal: 0x26AAF210E6C3
• Base-36: F2JF2SKW3

Squares and roots of 42515647489731

• 42515647489731 squared (42515647489731²) is 1807580281471069881750452361
• 42515647489731 cubed (42515647489731³) is 76850446056412746629942498930123352204891
• The square root of 42515647489731 is 6520402.4024389017
• The cube root of 42515647489731 is 34901.9425386883

Scales and comparisons

• 42,515,647,489,731 seconds is equal to 1,351,866 years, 4 weeks, 1 day, 8 hours, 28 minutes, 51 seconds.
• To count from 1 to 42,515,647,489,731 would take you about three million, three hundred seventy-nine thousand, six hundred sixty-five 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 42515647489731 cubic inches would be around 2908.5 feet tall.

Recreational maths with 42515647489731

• 42515647489731 backwards is 13798474651524
• The number of decimal digits it has is: 14
• The sum of 42515647489731's digits is 66
• More coming soon!