18031310253

Names of 18031310253

• Cardinal: 18031310253 can be written as Eighteen billion, thirty-one million, three hundred ten thousand, two hundred fifty-three.

Scientific notation

• Scientific notation: 1.8031310253 × 10¹⁰

Factors of 18031310253

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 154

Divisors of 18031310253

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 11 17 23 33 47 51 53 69 99 121 141 153 159 187 207 253 289 363 391 423 477 517 561 583 759 799 867 901 1081 1089 1173 1219 1551 1683 1749 2057 2277 2397 2491 2601 2703 2783 3179 3243 3519 3657 4301 4653 5247 5687 6171 6413 6647 7191 7473 8109 8349 8789 9537 9729 9911 10971 11891 12903 13409 13583 15317 17061 18377 18513 19239 19941 20723 22419 25047 26367 27401 28611 29733 34969 35673 38709 40227 40749 42347 45951 47311 51183 55131 57293 57717 59823 62169 73117 79101 82203 89199 96679 104907 107019 109021 120681 122247 127041 130801 137853 141933 147499 149413 165393 168487 171879 186507 202147 219351 227953 246609 290037 301411 312409 314721 327063 352291 381123 392403 425799 442497 448239 465817 505461 515637 606441 630223 658053 683859 719899 804287 870111 904233 937227 973981 981189 1056873 1177209 1327491 1344717 1397451 1516383 1643543 1819323 1853357 1890669 2051577 2159697 2223617 2412861 2507483 2712699 2811681 2921943 3170619 3436499 3875201 4192353 4930629 5123987 5560071 5672007 6479091 6670851 6932453 7238583 7522449 7918889 8765829 10309497 10713791 11625603 14791887 15371961 16557677 16680213 20012553 20797359 22567347 23756667 30928491 32141373 34876809 37801489 42627211 46115883 49673031 62392077 71270001 87107779 96424119 113404467 117851701 127881633 149019093 182134447 261323337 340213401 353555103 383644899 546403341 783970011 1060665309 1639210023 2003478917 6010436751 18031310253
• Sum of all divisors σ(n): 33020193024
• Sum of proper divisors (its aliquot sum) s(n): 14988882771
• 18031310253 is a deficient number, because the sum of its proper divisors (14988882771) is less than itself. Its deficiency is 3042427482

Bases of 18031310253

• Binary: 10000110010101111111111010110101101₂
• Hexadecimal: 0x432BFF5AD
• Base-36: 8A7DK19

Squares and roots of 18031310253

• 18031310253 squared (18031310253²) is 325128149439942924009
• 18031310253 cubed (18031310253³) is 5862486534535359053418281564277
• The square root of 18031310253 is 134280.7143747755
• The cube root of 18031310253 is 2622.2600709555

Scales and comparisons

• 18,031,310,253 seconds is equal to 573 years, 17 weeks, 4 days, 17 hours, 17 minutes, 33 seconds.
• To count from 1 to 18,031,310,253 would take you about one thousand, one hundred forty-six 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 18031310253 cubic inches would be around 218.5 feet tall.

Recreational maths with 18031310253

• 18031310253 backwards is 35201313081
• The number of decimal digits it has is: 11
• The sum of 18031310253's digits is 27
• More coming soon!