18143047399673898

Names of 18143047399673898

• Cardinal: 18143047399673898 can be written as Eighteen quadrillion, one hundred forty-three trillion, forty-seven billion, three hundred ninety-nine million, six hundred seventy-three thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8143047399673898 × 10¹⁶

Factors of 18143047399673898

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 824

Divisors of 18143047399673898

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 97 117 169 194 234 291 338 507 582 709 873 1014 1261 1418 1521 1746 2127 2197 2522 3042 3783 4254 4394 6381 6591 7566 9217 9409 11349 12762 13182 16393 18434 18818 19773 22698 27651 28227 32786 39546 49179 55302 56454 68773 82953 84681 98358 119821 122317 137546 147537 165906 169362 206319 213109 239642 244634 295074 359463 366951 412638 426218 502681 618957 639327 718926 733902 894049 912673 1005362 1078389 1100853 1237914 1278654 1508043 1557673 1590121 1788098 1825346 1917981 2156778 2201706 2682147 2738019 3016086 3115346 3180242 3835962 4524129 4673019 4770363 5364294 5476038 6534853 6670981 8046441 8214057 9048258 9346038 9540726 11622637 11864749 13069706 13341962 14019057 14311089 16092882 16428114 19604559 20012943 20671573 23245274 23729498 28038114 28622178 34867911 35594247 39209118 40025886 41343146 48760057 58813677 60038829 62014719 69735822 71188494 84953089 86722753 97520114 104603733 106782741 117627354 120077658 124029438 146280171 151094281 154241737 169906178 173445506 186044157 209207466 213565482 254859267 260168259 292560342 302188562 308483474 372088314 438840513 453282843 462725211 509718534 520336518 633880741 647085157 764577801 780504777 877681026 906565686 925450422 1104390157 1127395789 1267761482 1294170314 1359848529 1388175633 1529155602 1561009554 1901642223 1941255471 2005142581 2208780314 2254791578 2719697058 2776351266 3313170471 3382187367 3803284446 3882510942 4010285162 4729725529 5704926669 5823766413 6015427743 6626340942 6764374734 8240449633 8412107041 9459451058 9939511413 10146562101 11409853338 11647532826 12030855486 14189176587 14656145257 16480899266 16824214082 18046283229 19879022826 20293124202 24721348899 25236321123 28378353174 29312290514 36092566458 42567529761 43968435771 49442697798 50472642246 61486431877 74164046697 75708963369 85135059522 87936871542 107125845229 109357391533 122972863754 131905307313 148328093394 151417926738 184459295631 214251690458 218714783066 263810614626 321377535687 328072174599 368918591262 458783376313 553377886893 642755071374 656144349198 799323614401 917566752626 964132607061 984216523797 1106755773786 1376350128939 1421646089929 1598647228802 1928265214122 1968433047594 2397970843203 2752700257878 2843292179858 4129050386817 4264938269787 4795941686406 5964183892069 7193912529609 8258100773634 8529876539574 10391206987213 11928367784138 12794814809361 14387825059218 17892551676207 20782413974426 25589629618722 31173620961639 35785103352414 53677655028621 62347241923278 77534390596897 93520862884917 107355310057242 155068781193794 187041725769834 232603171790691 465206343581382 697809515372073 1007947077759661 1395619030744146 2015894155519322 3023841233278983 6047682466557966 9071523699836949 18143047399673898
• Sum of all divisors σ(n): 43088632371111600
• Sum of proper divisors (its aliquot sum) s(n): 24945584971437702
• 18143047399673898 is an abundant number, because the sum of its proper divisors (24945584971437702) is greater than itself. Its abundance is 6802537571763804

Bases of 18143047399673898

• Binary: 1000000011101010000000101100111011001101001000000101010₂
• Hexadecimal: 0x4075016766902A
• Base-36: 4YN68WU5W6I

Squares and roots of 18143047399673898

• 18143047399673898 squared (18143047399673898²) is 329170168946813791913636742514404
• 18143047399673898 cubed (18143047399673898³) is 5972149977760707655228954254649806185742167826792
• The square root of 18143047399673898 is 134696129.8615290505
• The cube root of 18143047399673898 is 262766.5496230189

Scales and comparisons

• 18,143,047,399,673,898 seconds is equal to 576,892,787 years, 9 weeks, 2 days, 6 hours, 18 minutes, 18 seconds.
• To count from 1 to 18,143,047,399,673,898 would take you about one billion, seven hundred thirty million, six hundred seventy-eight thousand, three hundred sixty-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 18143047399673898 cubic inches would be around 21897.2 feet tall.

Recreational maths with 18143047399673898

• 18143047399673898 backwards is 89837699374034181
• The number of decimal digits it has is: 17
• The sum of 18143047399673898's digits is 90
• More coming soon!