18956913788904

Names of 18956913788904

• Cardinal: 18956913788904 can be written as Eighteen trillion, nine hundred fifty-six billion, nine hundred thirteen million, seven hundred eighty-eight thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8956913788904 × 10¹³

Factors of 18956913788904

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4041

Divisors of 18956913788904

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 29 39 42 52 56 58 78 84 87 89 91 104 116 156 168 174 178 182 203 232 267 273 312 348 356 364 377 406 534 546 609 623 696 712 728 754 812 1068 1092 1131 1157 1218 1246 1289 1508 1624 1869 2136 2184 2262 2314 2436 2492 2578 2581 2609 2639 3016 3471 3738 3867 4524 4628 4872 4984 5156 5162 5218 5278 6942 7476 7734 7743 7827 7917 8099 9023 9048 9256 10312 10324 10436 10556 13884 14952 15468 15486 15654 15834 16198 16757 18046 18067 18263 20648 20872 21112 24297 27069 27768 30936 30972 31308 31668 32396 33514 33553 33917 36092 36134 36526 37381 48594 50271 54138 54201 54789 61944 62616 63336 64792 67028 67106 67834 72184 72268 73052 74762 75661 97188 100542 100659 101751 108276 108402 109578 112143 114721 117299 134056 134212 135668 144536 146104 149524 151322 194376 201084 201318 203502 216552 216804 219156 224286 226983 229442 232201 234598 234871 237419 261667 268424 271336 299048 302644 344163 351897 402168 402636 407004 433608 438312 448572 453966 458884 464402 469196 469742 474838 485953 523334 529627 605288 688326 696603 703794 704613 712257 785001 803047 805272 814008 897144 907932 917768 928804 938392 939484 949676 971906 983593 1046668 1059254 1376652 1393206 1407588 1409226 1424514 1457859 1491373 1570002 1588881 1606094 1625407 1815864 1857608 1878968 1899352 1943812 1967186 2093336 2118508 2409141 2753304 2786412 2815176 2818452 2849028 2915718 2950779 2982746 3018613 3140004 3177762 3212188 3250814 3326909 3363001 3401671 3887624 3934372 4237016 4474119 4818282 4876221 5572824 5636904 5698056 5831436 5901558 5965492 6037226 6280008 6355524 6424376 6501628 6653818 6726002 6733829 6803342 6885151 7868744 8948238 9055839 9636564 9752442 9980727 10089003 10205013 10439611 11662872 11803116 11930984 12074452 12711048 13003256 13307636 13452004 13467658 13606684 13770302 17896476 18111678 19273128 19504884 19961454 20178006 20201487 20410026 20655453 20879222 21130291 23288363 23541007 23606232 24148904 26615272 26904008 26935316 27213368 27540604 31318833 35792952 36223356 39009768 39922908 40356012 40402974 40820052 41310906 41758444 42260582 43249817 43719013 46576726 47082014 47136803 53870632 55081208 62637666 63390873 69865089 70623021 72446712 79845816 80712024 80805948 81640104 82621812 83516888 84521164 86499634 87438026 87539777 93153452 94164028 94273606 97527029 125275332 126781746 129749451 131157039 139730178 141246042 141410409 161611896 165243624 169042328 172999268 174876052 175079554 186306904 188328056 188547212 195054058 250550664 253563492 259498902 262314078 262619331 279460356 282492084 282820818 292581087 299307089 302748719 306033091 345998536 349752104 350159108 377094424 390108116 507126984 518997804 524628156 525238662 558920712 564984168 565641636 585162174 598614178 605497438 612066182 612778439 682689203 700318216 780216232 897921267 908246157 918099273 1037995608 1049256312 1050477324 1131283272 1170324348 1197228356 1210994876 1224132364 1225556878 1267851377 1365378406 1795842534 1816492314 1836198546 1838335317 2048067609 2095149623 2100954648 2340648696 2394456712 2421989752 2448264728 2451113756 2535702754 2730756812 3591685068 3632984628 3672397092 3676670634 3803554131 3890992157 4096135218 4190299246 4902227512 5071405508 5461513624 6285448869 7183370136 7265969256 7344794184 7353341268 7607108262 7781984314 8192270436 8380598492 8679905581 8874959639 10142811016 11672976471 12570897738 14706682536 15214216524 15563968628 16384540872 16761196984 17359811162 17749919278 23345952942 25141795476 26039716743 26624878917 27236945099 30428433048 31127937256 34719622324 35499838556 46691905884 50283590952 52079433486 53249757834 54473890198 60759339067 69439244648 70999677112 81710835297 93383811768 104158866972 106499515668 108947780396 112838772553 121518678134 163421670594 182278017201 208317733944 212999031336 217895560792 225677545106 243037356268 326843341188 338516317659 364556034402 451355090212 486074712536 653686682376 677032635318 729112068804 789871407871 902710180424 1354065270636 1458224137608 1579742815742 2369614223613 2708130541272 3159485631484 4739228447226 6318971262968 9478456894452 18956913788904
• Sum of all divisors σ(n): 61089033600000
• Sum of proper divisors (its aliquot sum) s(n): 42132119811096
• 18956913788904 is an abundant number, because the sum of its proper divisors (42132119811096) is greater than itself. Its abundance is 23175206022192

Bases of 18956913788904

• Binary: 100010011110111000000000111001100011111101000₂
• Hexadecimal: 0x113DC01CC7E8
• Base-36: 6PWOP0LWO

Squares and roots of 18956913788904

• 18956913788904 squared (18956913788904²) is 359364580399938609073521216
• 18956913788904 cubed (18956913788904³) is 6812443369427296353380920747903389387264
• The square root of 18956913788904 is 4353953.8110669019
• The cube root of 18956913788904 is 26663.8308147601

Scales and comparisons

• 18,956,913,788,904 seconds is equal to 602,771 years, 11 weeks, 3 days, 9 hours, 48 minutes, 24 seconds.
• To count from 1 to 18,956,913,788,904 would take you about one million, five hundred six thousand, nine hundred twenty-eight 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 18956913788904 cubic inches would be around 2222 feet tall.

Recreational maths with 18956913788904

• 18956913788904 backwards is 40988731965981
• 18956913788904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18956913788904's digits is 78
• More coming soon!