18190381021686000

Names of 18190381021686000

• Cardinal: 18190381021686000 can be written as Eighteen quadrillion, one hundred ninety trillion, three hundred eighty-one billion, twenty-one million, six hundred eighty-six thousand.

Scientific notation

• Scientific notation: 1.8190381021686 × 10¹⁶

Factors of 18190381021686000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 72772974

Divisors of 18190381021686000

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 81 90 100 108 120 125 135 144 150 162 180 200 216 225 240 250 270 300 324 360 375 400 405 432 450 500 540 600 648 675 720 750 810 900 1000 1080 1125 1200 1296 1350 1500 1543 1620 1800 2000 2025 2160 2250 2700 3000 3086 3240 3375 3600 4050 4500 4629 5400 6000 6172 6480 6750 7715 8100 9000 9258 10125 10800 12344 13500 13887 15430 16200 18000 18516 20250 23145 24688 27000 27774 30860 32400 37032 38575 40500 41661 46290 54000 55548 61720 69435 74064 77150 81000 83322 92580 111096 115725 123440 124983 138870 154300 162000 166644 185160 192875 208305 222192 231450 249966 277740 308600 333288 347175 370320 385750 416610 462900 499932 555480 578625 617200 624915 666576 694350 771500 833220 925800 999864 1041525 1110960 1157250 1249830 1388700 1543000 1666440 1735875 1851600 1999728 2083050 2314500 2499660 2777400 3086000 3124575 3332880 3471750 4166100 4629000 4999320 5207625 5554800 6249150 6943500 8332200 9258000 9998640 10415250 12498300 13887000 15622875 16664400 20830500 24996600 27774000 31245750 41661000 49993200 62491500 72771421 83322000 124983000 145542842 218314263 249966000 291085684 363857105 436628526 582171368 654942789 727714210 873257052 1091571315 1164342736 1309885578 1455428420 1746514104 1819285525 1964828367 2183142630 2619771156 2910856840 3274713945 3493028208 3638571050 3929656734 4366285260 5239542312 5457856575 5821713680 5894485101 6549427890 7277142100 7859313468 8732570520 9096427625 9824141835 10479084624 10915713150 11788970202 13098855780 14554284200 15718626936 16373569725 17465141040 18192855250 19648283670 21831426300 23577940404 26197711560 27289282875 29108568400 29472425505 31437253872 32747139450 36385710500 39296567340 43662852600 47155880808 49120709175 52395423120 54578565750 58944851010 65494278900 72771421000 78593134680 81867848625 87325705200 94311761616 98241418350 109157131500 112286302603 117889702020 130988557800 145542842000 147362127525 157186269360 163735697250 196482836700 218314263000 224572605206 235779404040 245603545875 261977115600 294724255050 327471394500 336858907809 392965673400 436628526000 449145210412 471558808080 491207091750 561431513015 589448510100 654942789000 673717815618 736810637625 785931346800 898290420824 982414183500 1010576723427 1122863026030 1178897020200 1309885578000 1347435631236 1473621275250 1684294539045 1796580841648 1964828367000 2021153446854 2245726052060 2357794040400 2694871262472 2807157565075 2947242550500 3031730170281 3368589078090 3929656734000 4042306893708 4491452104120 5052883617135 5389742524944 5614315130150 5894485101000 6063460340562 6737178156180 8084613787416 8421472695225 8982904208240 9095190510843 10105767234270 11228630260300 11788970202000 12126920681124 13474356312360 14035787825375 15158650851405 16169227574832 16842945390450 18190381021686 20211534468540 22457260520600 24253841362248 25264418085675 26948712624720 28071575650750 30317301702810 33685890780900 36380762043372 40423068937080 42107363476125 44914521041200 45475952554215 48507682724496 50528836171350 56143151301500 60634603405620 67371781561800 72761524086744 75793254257025 80846137874160 84214726952250 90951905108430 101057672342700 112286302603000 121269206811240 126322090428375 134743563123600 145523048173488 151586508514050 168429453904500 181903810216860 202115344685400 224572605206000 227379762771075 242538413622480 252644180856750 303173017028100 336858907809000 363807620433720 378966271285125 404230689370800 454759525542150 505288361713500 606346034056200 673717815618000 727615240867440 757932542570250 909519051084300 1010576723427000 1136898813855375 1212692068112400 1515865085140500 1819038102168600 2021153446854000 2273797627710750 3031730170281000 3638076204337200 4547595255421500 6063460340562000 9095190510843000 18190381021686000
• Sum of all divisors σ(n): 65747587223068608
• Sum of proper divisors (its aliquot sum) s(n): 47557206201382608
• 18190381021686000 is an abundant number, because the sum of its proper divisors (47557206201382608) is greater than itself. Its abundance is 29366825179696608

Bases of 18190381021686000

• Binary: 1000000101000000000111000011111001000000110100011110000₂
• Hexadecimal: 0x40A00E1F2068F0
• Base-36: 4Z3Y9OELB00

Squares and roots of 18190381021686000

• 18190381021686000 squared (18190381021686000²) is 330889961714114205202282596000000
• 18190381021686000 cubed (18190381021686000³) is 6019014479830830179873983144925776376856000000000
• The square root of 18190381021686000 is 134871720.6151311765
• The cube root of 18190381021686000 is 262994.8628280683

Scales and comparisons

• 18,190,381,021,686,000 seconds is equal to 578,397,849 years, 49 weeks, 1 day, 15 hours.
• To count from 1 to 18,190,381,021,686,000 would take you about one billion, seven hundred thirty-five million, one hundred ninety-three thousand, five hundred forty-nine 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 18190381021686000 cubic inches would be around 21916.2 feet tall.

Recreational maths with 18190381021686000

• 18190381021686000 backwards is 00068612018309181
• 18190381021686000 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18190381021686000's digits is 54
• More coming soon!