18021437668143
18,021,437,668,143 is an odd composite number composed of four prime numbers multiplied together.
18021437668143 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 18021437668143:
32 × 75 × 132 × 893
(3 × 3 × 7 × 7 × 7 × 7 × 7 × 13 × 13 × 89 × 89 × 89)See below for interesting mathematical facts about the number 18021437668143 from the Numbermatics database.
Names of 18021437668143
- Cardinal: 18021437668143 can be written as Eighteen trillion, twenty-one billion, four hundred thirty-seven million, six hundred sixty-eight thousand, one hundred forty-three.
Scientific notation
- Scientific notation: 1.8021437668143 × 1013
Factors of 18021437668143
Divisors of 18021437668143
- Number of divisors d(n): 216
-
Complete list of divisors:
1 3 7 9 13 21 39 49 63 89 91 117 147 169 267 273 343 441 507 623 637 801 819 1029 1157 1183 1521 1869 1911 2401 3087 3471 3549 4361 4459 5607 5733 7203 7921 8099 8281 10413 10647 13083 13377 15041 16807 21609 23763 24297 24843 30527 31213 39249 40131 45123 50421 55447 56693 57967 71289 72891 74529 91581 93639 102973 105287 135369 151263 166341 170079 173901 213689 218491 274743 280917 308919 315861 388129 396851 405769 499023 510237 521703 641067 655473 704969 720811 737009 926757 947583 1164387 1190553 1217307 1338649 1495823 1923201 1966419 2114907 2162433 2211027 2716903 2777957 2840383 3493161 3571659 3651921 4015947 4487469 4934783 5045677 5159063 6344721 6487299 6633081 8150709 8333871 8521149 9164597 9370543 12047841 13462407 14804349 15137031 15477189 19018321 19445699 24452127 25001613 25563447 27493791 28111629 34543481 35319739 36113441 44413047 45411093 46431567 57054963 58337097 64152179 65593801 82481373 84334887 103630443 105959217 108340323 119139761 133128247 171164889 175011291 192456537 196781403 241804367 247238173 252794087 310891329 317877651 325020969 357419283 399384741 449065253 459156607 577369611 590344209 725413101 741714519 758382261 833978327 1072257849 1198154223 1347195759 1377469821 1692630569 1730667211 2176239303 2225143557 2275146783 2501934981 3143456771 3214096249 4041587277 4132409463 5077891707 5192001633 5837848289 7505804943 9430370313 9642288747 11848413983 15233675121 15576004899 17513544867 22004197397 22498673743 28291110939 28926866241 35545241949 40864938023 52540634601 66012592191 67496021229 106635725847 122594814069 154029381779 198037776573 202488063687 286054566161 367784442207 462088145337 858163698483 1386264436011 2002381963127 2574491095449 6007145889381 18021437668143
- Sum of all divisors σ(n): 33258686067360
- Sum of proper divisors (its aliquot sum) s(n): 15237248399217
- 18021437668143 is a deficient number, because the sum of its proper divisors (15237248399217) is less than itself. Its deficiency is 2784189268926
Bases of 18021437668143
- Binary: 1000001100011111100010110001111111011001011112
- Hexadecimal: 0x1063F163FB2F
- Base-36: 6DYXMORHR
Squares and roots of 18021437668143
- 18021437668143 squared (180214376681432) is 324772215626763409397068449
- 18021437668143 cubed (180214376681433) is 5852862240262414761867061683126717720207
-
The
square root of 18021437668143 is 4245166.3887464997 -
The
cube root of 18021437668143 is 26217.8139967005
Scales and comparisons
How big is 18021437668143?- 18,021,437,668,143 seconds is equal to 573,025 years, 50 weeks, 4 days, 11 hours, 49 minutes, 3 seconds.
-
To count from 1 to 18,021,437,668,143 would take you about one million, four hundred thirty-two thousand, five hundred sixty-four 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 18021437668143 cubic inches would be around 2184.8 feet tall.
Recreational maths with 18021437668143
- 18021437668143 backwards is 34186673412081
- The number of decimal digits it has is: 14
- The sum of 18021437668143's digits is 54
- More coming soon!
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