18948159765864

Names of 18948159765864

• Cardinal: 18948159765864 can be written as Eighteen trillion, nine hundred forty-eight billion, one hundred fifty-nine million, seven hundred sixty-five thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8948159765864 × 10¹³

Factors of 18948159765864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8153

Divisors of 18948159765864

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 281 324 378 504 562 567 648 756 843 1124 1134 1512 1686 1967 2248 2268 2529 3169 3372 3934 4536 4691 5058 5901 6338 6744 7587 7868 9382 9507 10116 11802 12676 14073 15174 15736 17703 18764 19014 20232 22183 22761 23604 25352 28146 28521 30348 32837 35406 37528 38028 42219 44366 45522 47208 53109 56292 57042 60696 65674 66549 70812 76056 84438 85563 88732 91044 98511 106218 112584 114084 126657 131348 133098 141624 159327 168876 171126 177464 182088 197022 199647 212436 228168 253314 256689 262696 266196 295533 318654 337752 342252 379971 394044 399294 424872 506628 513378 532392 591066 598941 637308 684504 759942 788088 798588 886599 890489 1013256 1026756 1182132 1197882 1274616 1318171 1519884 1597176 1773198 1780978 1796823 2053512 2364264 2395764 2636342 2659797 2671467 3039768 3546396 3561956 3593646 3954513 4791528 5272684 5319594 5342934 6233423 7092792 7123912 7187292 7909026 8014401 9227197 10545368 10639188 10685868 11863539 12466846 14374584 14865779 15818052 16028802 18454394 18700269 21278376 21371736 23727078 24043203 24933692 27681591 29731558 31636104 32057604 35590617 36908788 37400538 44597337 47454156 48086406 49867384 55363182 56100807 59463116 64115208 71181234 72129609 73817576 74801076 83044773 89194674 94908312 96172812 104060453 106771851 110726364 112201614 118926232 133792011 142362468 144259218 149602152 166089546 168302421 178389348 192345624 208120906 213543702 221452728 224403228 249134319 267584022 284724936 288518436 312181359 332179092 336604842 356778696 401376033 416241812 427087404 448806456 498268638 504907263 535168044 577036872 624362718 664358184 673209684 747402957 802752066 832483624 854174808 936544077 996537276 1009814526 1070336088 1204128099 1248725436 1346419368 1494805914 1605504132 1873088154 1993074552 2019629052 2408256198 2497450872 2809632231 2989611828 3211008264 3746176308 4039258104 4177283899 4816512396 5619264462 5979223656 7492352616 8354567798 8428896693 9633024792 11238528924 12531851697 16709135596 16857793386 22477057848 25063703394 29240987293 33418271192 33715586772 37595555091 50127406788 58481974586 67431173544 75191110182 87722961879 100254813576 112786665273 116963949172 150382220364 175445923758 225573330546 233927898344 263168885637 300764440728 338359995819 350891847516 451146661092 526337771274 676719991638 701783695032 789506656911 902293322184 1052675542548 1353439983276 1579013313822 2105351085096 2368519970733 2706879966552 3158026627644 4737039941466 6316053255288 9474079882932 18948159765864
• Sum of all divisors σ(n): 60902201289600
• Sum of proper divisors (its aliquot sum) s(n): 41954041523736
• 18948159765864 is an abundant number, because the sum of its proper divisors (41954041523736) is greater than itself. Its abundance is 23005881757872

Bases of 18948159765864

• Binary: 100010011101110110110010101001111110101101000₂
• Hexadecimal: 0x113BB654FD68
• Base-36: 6PSNX3II0

Squares and roots of 18948159765864

• 18948159765864 squared (18948159765864²) is 359032758512707275299666496
• 18948159765864 cubed (18948159765864³) is 6803010069477645538410898103284645292544
• The square root of 18948159765864 is 4352948.3991731397
• The cube root of 18948159765864 is 26659.7258616293

Scales and comparisons

• 18,948,159,765,864 seconds is equal to 602,492 years, 45 weeks, 1 day, 16 hours, 44 minutes, 24 seconds.
• To count from 1 to 18,948,159,765,864 would take you about one million, five hundred six thousand, two hundred thirty-two 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 18948159765864 cubic inches would be around 2221.6 feet tall.

Recreational maths with 18948159765864

• 18948159765864 backwards is 46856795184981
• 18948159765864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18948159765864's digits is 81
• More coming soon!