18536620643350944

Names of 18536620643350944

• Cardinal: 18536620643350944 can be written as Eighteen quadrillion, five hundred thirty-six trillion, six hundred twenty billion, six hundred forty-three million, three hundred fifty thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8536620643350944 × 10¹⁶

Factors of 18536620643350944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4138

Divisors of 18536620643350944

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 743 744 992 1486 1488 2229 2972 2976 3359 4458 5944 6718 8916 10077 11888 13436 17832 20154 23033 23776 26872 35664 40308 46066 53744 69099 71328 80616 92132 104129 107488 138198 161232 184264 208258 276396 312387 322464 368528 416516 552049 552792 624774 737056 833032 1104098 1105584 1249548 1656147 1666064 2208196 2211168 2495737 2499096 3312294 3332128 4416392 4991474 4998192 6624588 7487211 8832784 9982948 9996384 11282881 13249176 14974422 17113519 17665568 19965896 22565762 26498352 29948844 33848643 34227038 39931792 45131524 51340557 52996704 59897688 67697286 68454076 77367847 79863584 90263048 102681114 119795376 135394572 136908152 154735694 180526096 205362228 232103541 239590752 270789144 273816304 309471388 349769311 361052192 410724456 464207082 541578288 547632608 618942776 699538622 821448912 928414164 1049307933 1083156576 1237885552 1399077244 1642897824 1854332591 1856828328 2098615866 2475771104 2798154488 3708665182 3713656656 4197231732 5562997773 5596308976 7417330364 7427313312 8383180583 8394463464 11125995546 11192617952 14834660728 16766361166 16788926928 22251991092 25149541749 29669321456 33532722332 33577853856 44503982184 50299083498 57484310321 59338642912 67065444664 89007964368 100598166996 114968620642 134130889328 172452930963 178015928736 201196333992 229937241284 259878598073 268261778656 344905861926 402392667984 459874482568 519757196146 689811723852 779635794219 804785335968 919748965136 1039514392292 1379623447704 1559271588438 1839497930272 2079028784584 2759246895408 3118543176876 4158057569168 5518493790816 6228703173169 6237086353752 8316115138336 12457406346338 12474172707504 18686109519507 24914812692676 24948345415008 37372219039014 49829625385352 74744438078028 99659250770704 149488876156056 193089798368239 199318501541408 298977752312112 386179596736478 579269395104717 597955504624224 772359193472956 1158538790209434 1544718386945912 2317077580418868 3089436773891824 4634155160837736 6178873547783648 9268310321675472 18536620643350944
• Sum of all divisors σ(n): 50310933290255232
• Sum of proper divisors (its aliquot sum) s(n): 31774312646904288
• 18536620643350944 is an abundant number, because the sum of its proper divisors (31774312646904288) is greater than itself. Its abundance is 13237692003553344

Bases of 18536620643350944

• Binary: 1000001110110101111010101010000110010000111100110100000₂
• Hexadecimal: 0x41DAF550C879A0
• Base-36: 52IOLYPOSYO

Squares and roots of 18536620643350944

• 18536620643350944 squared (18536620643350944²) is 343606304875504365038997145691136
• 18536620643350944 cubed (18536620643350944³) is 6369299724140812329076710994720635894017878032384
• The square root of 18536620643350944 is 136149258.6955615561
• The cube root of 18536620643350944 is 264653.0199167391

Scales and comparisons

• 18,536,620,643,350,944 seconds is equal to 589,407,198 years, 48 weeks, 1 day, 3 hours, 42 minutes, 24 seconds.
• To count from 1 to 18,536,620,643,350,944 would take you about one billion, seven hundred sixty-eight million, two hundred twenty-one thousand, five hundred ninety-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 18536620643350944 cubic inches would be around 22054.4 feet tall.

Recreational maths with 18536620643350944

• 18536620643350944 backwards is 44905334602663581
• The number of decimal digits it has is: 17
• The sum of 18536620643350944's digits is 69
• More coming soon!