18143884464645456

Names of 18143884464645456

• Cardinal: 18143884464645456 can be written as Eighteen quadrillion, one hundred forty-three trillion, eight hundred eighty-four billion, four hundred sixty-four million, six hundred forty-five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8143884464645456 × 10¹⁶

Factors of 18143884464645456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1879681

Divisors of 18143884464645456

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 181 198 264 362 396 528 543 724 792 1086 1448 1584 1629 1991 2172 2896 3258 3982 4344 5973 6516 7964 8688 11946 13032 15928 17919 23892 26064 31856 34297 35838 47784 68594 71676 95568 102891 137188 143352 205782 274376 286704 308673 377267 411564 548752 617346 754534 823128 1131801 1234692 1509068 1646256 1845187 2263602 2469384 3018136 3395403 3690374 4527204 4938768 5535561 6036272 6207757 6790806 7380748 9054408 11071122 12415514 13581612 14761496 16606683 18108816 18623271 20297057 22142244 24831028 27163224 29522992 33213366 37246542 40594114 44284488 49662056 54326448 55869813 60891171 66426732 68285327 74493084 81188228 88568976 99324112 111739626 121782342 132853464 136570654 148986168 162376456 182673513 204855981 223479252 243564684 265706928 273141308 297972336 324752912 333978847 365347026 409711962 446958504 487129368 546282616 614567943 667957694 730694052 819423924 893917008 974258736 1001936541 1092565232 1229135886 1335915388 1461388104 1638847848 2003873082 2458271772 2671830776 2922776208 3005809623 3277695696 3673767317 4007746164 4916543544 5343661552 6011619246 7347534634 8015492328 9833087088 11021301951 12023238492 14695069268 16030984656 22042603902 24046476984 29390138536 33063905853 44085207804 48092953968 58780277072 63284378539 66127811706 88170415608 126568757078 132255623412 176340831216 189853135617 253137514156 264511246824 379706271234 506275028312 529022493648 569559406851 696128163929 759412542468 1012550056624 1139118813702 1392256327858 1518825084936 2088384491787 2278237627404 2784512655716 3037650169872 4176768983574 4556475254808 5569025311432 6265153475361 8353537967148 9112950509616 11138050622864 11454472515559 12530306950722 16707075934296 22908945031118 25060613901444 33414151868592 34363417546677 45817890062236 50121227802888 68726835093354 91635780124472 100242455605776 103090252640031 125999197671149 137453670186708 183271560248944 206180505280062 251998395342298 274907340373416 377997593013447 412361010560124 503996790684596 549814680746832 755995186026894 824722021120248 1007993581369192 1133992779040341 1511990372053788 1649444042240496 2015987162738384 2267985558080682 3023980744107576 4535971116161364 6047961488215152 9071942232322728 18143884464645456
• Sum of all divisors σ(n): 55701526572339648
• Sum of proper divisors (its aliquot sum) s(n): 37557642107694192
• 18143884464645456 is an abundant number, because the sum of its proper divisors (37557642107694192) is greater than itself. Its abundance is 19413757643048736

Bases of 18143884464645456

• Binary: 1000000011101011100010001001100010111000110010101010000₂
• Hexadecimal: 0x4075C44C5C6550
• Base-36: 4YNGXGD19W0

Squares and roots of 18143884464645456

• 18143884464645456 squared (18143884464645456²) is 329200543466402725477607781447936
• 18143884464645456 cubed (18143884464645456³) is 5972976626352905582744075243274588223448562978816
• The square root of 18143884464645456 is 134699237.0603688905
• The cube root of 18143884464645456 is 262770.5906437467

Scales and comparisons

• 18,143,884,464,645,456 seconds is equal to 576,919,403 years, 13 weeks, 2 days, 5 hours, 57 minutes, 36 seconds.
• To count from 1 to 18,143,884,464,645,456 would take you about one billion, seven hundred thirty million, seven hundred fifty-eight thousand, two hundred nine 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 18143884464645456 cubic inches would be around 21897.5 feet tall.

Recreational maths with 18143884464645456

• 18143884464645456 backwards is 65454646448834181
• The number of decimal digits it has is: 17
• The sum of 18143884464645456's digits is 81
• More coming soon!