442538370021

Names of 442538370021

• Cardinal: 442538370021 can be written as Four hundred forty-two billion, five hundred thirty-eight million, three hundred seventy thousand and twenty-one.

Scientific notation

• Scientific notation: 4.42538370021 × 10¹¹

Factors of 442538370021

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2762

Divisors of 442538370021

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 11 19 31 33 41 57 93 121 123 209 341 361 363 451 589 627 779 1023 1083 1271 1353 1767 2299 2337 2657 3751 3813 3971 4961 6479 6897 7971 8569 11191 11253 11913 13981 14801 14883 19437 24149 25707 29227 33573 41943 43681 44403 50483 71269 72447 82367 87681 94259 108937 123101 131043 151449 153791 162811 213807 247101 265639 282777 321497 326811 369303 458831 461373 488433 555313 796917 906037 959177 964491 1198307 1354111 1376493 1564973 1665939 1790921 2069803 2718111 2877531 2922029 3377047 3594921 4062333 4694919 5047141 5372763 6108443 6209409 8766087 9966407 10131141 10550947 13181377 15141423 17214703 18325329 22767833 29734487 29899221 31652841 37147517 39326257 39544131 51644109 55518551 64163893 68303499 89203461 111442551 116060417 117978771 166555653 189361733 192491679 250446163 327079357 348181251 408622687 432588827 568085199 705802823 751338489 981238071 1219113967 1225868061 1297766481 2117408469 3597872927 3657341901 4758477097 7763831053 10793618781 13410253637 14275431291 23291493159 40230760911 147512790007 442538370021
• Sum of all divisors σ(n): 724087171584
• Sum of proper divisors (its aliquot sum) s(n): 281548801563
• 442538370021 is a deficient number, because the sum of its proper divisors (281548801563) is less than itself. Its deficiency is 160989568458

Bases of 442538370021

• Binary: 110011100001001010101111010001111100101₂
• Hexadecimal: 0x670957A3E5
• Base-36: 5NARX3OL

Squares and roots of 442538370021

• 442538370021 squared (442538370021²) is 195840208940843511540441
• 442538370021 cubed (442538370021³) is 86666806849252958409940662963519261
• The square root of 442538370021 is 665235.5748312021
• The cube root of 442538370021 is 7620.5030979099

Scales and comparisons

• 442,538,370,021 seconds is equal to 14,071 years, 18 weeks, 1 day, 21 hours, 21 seconds.
• To count from 1 to 442,538,370,021 would take you about twenty-eight thousand, one hundred forty-two 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 442538370021 cubic inches would be around 635 feet tall.

Recreational maths with 442538370021

• 442538370021 backwards is 120073835244
• The number of decimal digits it has is: 12
• The sum of 442538370021's digits is 39
• More coming soon!