18009013490643
18,009,013,490,643 is an odd composite number composed of eight prime numbers multiplied together.
18009013490643 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18009013490643:
3 × 7 × 192 × 31 × 67 × 71 × 89 × 181
(3 × 7 × 19 × 19 × 31 × 67 × 71 × 89 × 181)See below for interesting mathematical facts about the number 18009013490643 from the Numbermatics database.
Names of 18009013490643
- Cardinal: 18009013490643 can be written as Eighteen trillion, nine billion, thirteen million, four hundred ninety thousand, six hundred forty-three.
Scientific notation
- Scientific notation: 1.8009013490643 × 1013
Factors of 18009013490643
Divisors of 18009013490643
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 7 19 21 31 57 67 71 89 93 133 181 201 213 217 267 361 399 469 497 543 589 623 651 1083 1267 1273 1349 1407 1491 1691 1767 1869 2077 2201 2527 2759 3439 3801 3819 4047 4123 4757 5073 5611 5963 6231 6319 6603 7581 8277 8911 9443 10317 11191 11837 12127 12369 12851 14271 14539 15407 16109 16833 17889 18957 19313 24073 24187 25631 26733 28329 32129 33299 33573 35511 36381 38553 39277 39463 41741 41819 43617 44233 46221 48327 52421 57939 65341 72219 72561 76893 78337 84889 89957 90383 96387 99897 106609 112763 113297 117831 118389 120061 125223 125457 132699 147467 157263 169309 179417 184853 195889 196023 224903 230413 235011 244169 254667 269871 271149 276241 292733 306071 319827 338289 339891 360183 366947 375937 398381 423373 442401 457387 499379 507927 538251 554559 587667 632681 674709 691239 732507 746263 749797 793079 794561 828723 840427 861017 878199 918213 995999 1032269 1079303 1100841 1127811 1143739 1195143 1270119 1293971 1371223 1372161 1498137 1612891 1709183 1717277 1898043 2025571 2142497 2152643 2238789 2249391 2281159 2379237 2383683 2521281 2583051 2631559 2788667 2801873 2963611 2987997 3096807 3237909 3431217 3495653 3512207 3721891 3881913 4113669 4377847 4639211 4838673 5127549 5151831 5248579 5561927 5815349 6027119 6076713 6427491 6457929 6843477 6971993 7142803 7555121 7569239 7894677 8006173 8044087 8366001 8405619 8890833 9488201 10486959 10536621 11165673 12020939 13124563 13133541 13917633 14178997 15068501 15745737 15968113 16359323 16685781 17446047 18081357 19613111 20506757 20915979 21428409 21731041 22665363 22707717 24018519 24132261 24585449 26053237 26691527 28464603 30644929 32474477 33458393 35455909 36062817 39373689 40707443 42536991 45205503 47904339 49077969 49999621 52984673 53235587 56308609 58839333 61520271 65193123 66417407 66731933 70715929 73756347 76630513 78159711 80074581 91871941 91934787 97423431 100375179 106367727 114515261 122122329 135713257 143547299 143815541 149998863 152117287 152837653 158954019 159706761 168925827 180275819 186840689 199252221 200195799 212147787 229891539 234208751 248191363 249366697 275615823 310827137 343545783 372649109 389628383 407139771 412889779 430641897 431446623 456351861 458512959 467123531 495011503 507139013 536413591 540827457 560522067 635709467 673662271 702626253 744574089 748100091 932481411 949992799 1006708787 1069863571 1117947327 1168885149 1238669337 1261930733 1401370593 1455979747 1485034509 1521417039 1609240773 1745566879 1907128401 2020986813 2175789959 2375545903 2727398681 2849978397 2890228453 3020126361 3209590713 3549973091 3785792199 4367939241 4449966269 4715635897 4737967243 5236700637 6527369877 7126637709 8182196043 8670685359 9635641247 10191858229 10649919273 12078479873 12799583149 13349898807 14146907691 14213901729 16628821321 27663615193 28906923741 30575574687 33165770701 36235439619 38398749447 45135372157 49886463963 67449488729 82990845579 84549359111 89597082043 99497312103 135406116471 193645306351 202348466187 253648077333 268791246129 315947605099 580935919053 857572070983 947842815297 2572716212949 6003004496881 18009013490643
- Sum of all divisors σ(n): 31288175493120
- Sum of proper divisors (its aliquot sum) s(n): 13279162002477
- 18009013490643 is a deficient number, because the sum of its proper divisors (13279162002477) is less than itself. Its deficiency is 4729851488166
Bases of 18009013490643
- Binary: 1000001100001000011001101101000010011110100112
- Hexadecimal: 0x10610CDA13D3
- Base-36: 6DT85NIS3
Squares and roots of 18009013490643
- 18009013490643 squared (180090134906432) is 324324566906161571448553449
- 18009013490643 cubed (180090134906433) is 5840765500760012000857259794468446877707
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The
square root of 18009013490643 is 4243702.8042315829 -
The
cube root of 18009013490643 is 26211.7876617603
Scales and comparisons
How big is 18009013490643?- 18,009,013,490,643 seconds is equal to 572,630 years, 48 weeks, 3 hours, 24 minutes, 3 seconds.
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To count from 1 to 18,009,013,490,643 would take you about one million, four hundred thirty-one thousand, five hundred seventy-seven 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 18009013490643 cubic inches would be around 2184.3 feet tall.
Recreational maths with 18009013490643
- 18009013490643 backwards is 34609431090081
- The number of decimal digits it has is: 14
- The sum of 18009013490643's digits is 48
- More coming soon!
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