18042806970825

Names of 18042806970825

• Cardinal: 18042806970825 can be written as Eighteen trillion, forty-two billion, eight hundred six million, nine hundred seventy thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.8042806970825 × 10¹³

Factors of 18042806970825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1917

Divisors of 18042806970825

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 13 15 21 25 35 39 49 65 75 91 105 147 169 175 195 245 273 325 343 455 507 525 637 735 845 975 1029 1183 1225 1365 1715 1889 1911 2197 2275 2535 3185 3549 3675 4225 4459 5145 5667 5915 6591 6825 8281 8575 9445 9555 10985 12675 13223 13377 15379 15925 17745 22295 24557 24843 25725 28335 28561 29575 32955 39669 41405 46137 47225 47775 54925 57967 66115 66885 73671 76895 85683 88725 92561 107653 111475 122785 124215 141675 142805 164775 171899 173901 198345 199927 207025 230685 277683 289835 319241 322959 330575 334425 368355 371293 384475 428415 462805 515697 538265 599781 613925 621075 647927 714025 753571 859495 869505 957723 991725 999635 1113879 1153425 1203293 1388415 1399489 1449175 1596205 1614795 1841775 1856465 1943781 2142075 2234687 2260713 2314025 2578485 2599051 2691325 2998905 3239635 3609879 3767855 4150133 4198467 4297475 4347525 4788615 4998175 5569395 6016465 6704061 6942075 6997445 7797153 7981025 8073975 8423051 9282325 9718905 9796423 11173435 11303565 12450399 12892425 12995255 14994525 15642809 16198175 18049395 18193357 18839275 20750665 20992335 23943075 25269153 27846975 29050931 29389269 30082325 33520305 34987225 38985765 42115255 46928427 48594525 48982115 53951729 54580071 55867175 56517825 62251995 64976275 78214045 87152793 90246975 90966785 103753325 104961675 109499663 126345765 127353499 145254655 146946345 161855187 167601525 194928825 203356517 210576275 234642135 244910575 269758645 272900355 311259975 328498989 377662103 382060497 391070225 435763965 454833925 547498315 610069551 631728825 636767495 701372477 726273275 734731725 809275935 1016782585 1132986309 1173210675 1348793225 1364501775 1423495619 1642494945 1888310515 1910302485 2104117431 2178819825 2643634721 2737491575 3050347755 3183837475 3506862385 4046379675 4270486857 4909607339 5083912925 5664931545 7117478095 7930904163 8212474725 9441552575 9551512425 10520587155 13218173605 14728822017 15251738775 17534311925 18505443047 21352434285 24548036695 28324657725 34367251373 35587390475 39654520815 52602935775 55516329141 66090868025 73644110085 92527215235 103101754119 106762171425 122740183475 171836256865 198272604075 240570759611 277581645705 368220550425 462636076175 515508770595 721712278833 859181284325 1202853798055 1387908228525 2577543852975 3608561394165 6014268990275 18042806970825
• Sum of all divisors σ(n): 37707024096000
• Sum of proper divisors (its aliquot sum) s(n): 19664217125175
• 18042806970825 is an abundant number, because the sum of its proper divisors (19664217125175) is greater than itself. Its abundance is 1621410154350

Bases of 18042806970825

• Binary: 100000110100011101011000110011010100111001001₂
• Hexadecimal: 0x1068EB19A9C9
• Base-36: 6E8R1F2YX

Squares and roots of 18042806970825

• 18042806970825 squared (18042806970825²) is 325542883386451212401180625
• 18042806970825 cubed (18042806970825³) is 5873707405667532017470794467209930265625
• The square root of 18042806970825 is 4247682.5412011431
• The cube root of 18042806970825 is 26228.1726801331

Scales and comparisons

• 18,042,806,970,825 seconds is equal to 573,705 years, 23 weeks, 3 days, 9 hours, 13 minutes, 45 seconds.
• To count from 1 to 18,042,806,970,825 would take you about one million, four hundred thirty-four thousand, two hundred sixty-three 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 18042806970825 cubic inches would be around 2185.7 feet tall.

Recreational maths with 18042806970825

• 18042806970825 backwards is 52807960824081
• The number of decimal digits it has is: 14
• The sum of 18042806970825's digits is 60
• More coming soon!