18585340371

Names of 18585340371

• Cardinal: 18585340371 can be written as Eighteen billion, five hundred eighty-five million, three hundred forty thousand, three hundred seventy-one.

Scientific notation

• Scientific notation: 1.8585340371 × 10¹⁰

Factors of 18585340371

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 279

Divisors of 18585340371

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 13 19 23 39 57 59 61 69 101 117 171 177 183 207 247 299 303 437 531 549 741 767 793 897 909 1121 1159 1311 1313 1357 1403 1919 2223 2301 2323 2379 2691 3363 3477 3599 3933 3939 4071 4209 5681 5757 5959 6161 6903 6969 7137 10089 10431 10797 11817 12213 12627 14573 15067 17043 17271 17641 17877 18239 18483 20907 24947 25783 26657 30199 32391 43719 44137 45201 46787 51129 52923 53631 54717 55449 68381 74841 77349 77467 79971 80093 82777 90597 113221 117059 131157 132411 135603 137057 140361 141703 158769 164151 205143 224523 232047 232401 239913 240279 248331 271791 335179 339663 346541 351177 363499 397233 411171 421083 425109 573781 615429 697203 720837 744993 888953 1005537 1018989 1039623 1053531 1076101 1090497 1233513 1275327 1471873 1521767 1572763 1721343 1781741 1842139 2604083 2666859 2692357 3016611 3118869 3228303 3271491 4415619 4565301 4718289 4725487 5164029 5345223 5526417 6906481 7812249 8000577 8077071 8360477 9684909 13246857 13695903 14154867 14176461 16035669 16579251 20445919 20719443 23436747 24231213 25081431 33853079 35000641 42529383 61337757 62158329 75244293 89784253 101559237 105001923 108686201 158849063 184013271 269352759 304677711 315005769 326058603 476547189 808058277 978175809 1429641567 2065037819 6195113457 18585340371
• Sum of all divisors σ(n): 33147878400
• Sum of proper divisors (its aliquot sum) s(n): 14562538029
• 18585340371 is a deficient number, because the sum of its proper divisors (14562538029) is less than itself. Its deficiency is 4022802342

Bases of 18585340371

• Binary: 10001010011110001011100100111010011₂
• Hexadecimal: 0x453C5C9D3
• Base-36: 8JD8CER

Squares and roots of 18585340371

• 18585340371 squared (18585340371²) is 345414876705922417641
• 18585340371 cubed (18585340371³) is 6419653052786567403377199884811
• The square root of 18585340371 is 136328.0615684095
• The cube root of 18585340371 is 2648.8467924493

Scales and comparisons

• 18,585,340,371 seconds is equal to 590 years, 49 weeks, 5 days, 2 hours, 32 minutes, 51 seconds.
• To count from 1 to 18,585,340,371 would take you about one thousand, one hundred eighty-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 18585340371 cubic inches would be around 220.7 feet tall.

Recreational maths with 18585340371

• 18585340371 backwards is 17304358581
• The number of decimal digits it has is: 11
• The sum of 18585340371's digits is 45
• More coming soon!