18648138976730368

Names of 18648138976730368

• Cardinal: 18648138976730368 can be written as Eighteen quadrillion, six hundred forty-eight trillion, one hundred thirty-eight billion, nine hundred seventy-six million, seven hundred thirty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8648138976730368 × 10¹⁶

Factors of 18648138976730368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 223

Divisors of 18648138976730368

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 101 112 113 128 196 202 224 226 256 392 404 448 452 707 784 791 808 896 904 1414 1568 1582 1616 1792 1808 2828 3136 3164 3232 3616 4949 5537 5656 6272 6328 6464 7232 9898 10201 11074 11312 11413 12544 12656 12769 12928 14464 19796 20402 22148 22624 22826 25312 25538 25856 28928 39592 40804 44296 45248 45652 50624 51076 71407 79184 79891 81608 88592 89383 90496 91304 101248 102152 142814 158368 159782 163216 177184 178766 180992 182608 202496 204304 285628 316736 319564 326432 354368 357532 365216 408608 499849 559237 571256 625681 633472 639128 652864 708736 715064 730432 817216 999698 1030301 1118474 1142512 1152713 1251362 1266944 1278256 1289669 1305728 1417472 1430128 1442897 1460864 1634432 1999396 2060602 2236948 2285024 2305426 2502724 2556512 2579338 2611456 2860256 2885794 2921728 3268864 3998792 4121204 4473896 4570048 4610852 5005448 5113024 5158676 5720512 5771588 7212107 7997584 8068991 8242408 8947792 9027683 9140096 9221704 10010896 10100279 10226048 10317352 11441024 11543176 14424214 15995168 16137982 16484816 17895584 18055366 18280192 18443408 20021792 20200558 20452096 20634704 22882048 23086352 28848428 31990336 32275964 32969632 35791168 36110732 36886816 40043584 40401116 41269408 46172704 50484749 56482937 57696856 63193781 63980672 64551928 65939264 70701953 71582336 72221464 73773632 80087168 80802232 82538816 92345408 100969498 112965874 115393712 116424013 126387562 127961344 129103856 130256569 131878528 141403906 143164672 144442928 145732597 147547264 160174336 161604464 165077632 184690816 201938996 225931748 230787424 232848026 252775124 258207712 260513138 263757056 282807812 288885856 291465194 295094528 323208928 330155264 369381632 403877992 451863496 461574848 465696052 505550248 516415424 521026276 565615624 577771712 582930388 646417856 807755984 814968091 903726992 911795983 923149696 931392104 1011100496 1020128179 1032830848 1042052552 1131231248 1155543424 1165860776 1292835712 1615511968 1629936182 1807453984 1823591966 1846299392 1862784208 2022200992 2040256358 2065661696 2084105104 2262462496 2311086848 2331721552 2585671424 3231023936 3259872364 3614907968 3647183932 3725568416 4044401984 4080512716 4168210208 4524924992 4663443104 5704776637 6382571881 6462047872 6519744728 7140897253 7229815936 7294367864 7451136832 8088803968 8161025432 8336420416 9049849984 9326886208 11409553274 12765143762 12924095744 13039489456 13155913469 14281794506 14459631872 14588735728 14718992297 14902273664 16177607936 16322050864 16672840832 18099699968 18653772416 22819106548 25530287524 26078978912 26311826938 28563589012 29177471456 29437984594 29804547328 32644101728 33345681664 37307544832 45638213096 51060575048 52157957824 52623653876 57127178024 58354942912 58875969188 65288203456 91276426192 92091394283 102121150096 103032946079 104315915648 105247307752 114254356048 116709885824 117751938376 130576406912 182552852384 184182788566 204242300192 206065892158 208631831296 210494615504 228508712096 233419771648 235503876752 261152813824 365105704768 368365577132 408484600384 412131784316 420989231008 457017424192 471007753504 644639759981 721230622553 730211409536 736731154264 816969200768 824263568632 841978462016 914034848384 942015507008 1289279519962 1442461245106 1460422819072 1473462308528 1486618221997 1633938401536 1648527137264 1683956924032 1828069696768 1884031014016 2578559039924 2884922490212 2946924617056 2973236443994 3297054274528 3367913848064 3768062028032 5157118079848 5769844980424 5893849234112 5946472887988 6594108549056 10314236159696 10406327553979 11539689960848 11787698468224 11892945775976 13188217098112 20628472319392 20812655107958 23079379921696 23575396936448 23785891551952 26376434196224 41256944638784 41625310215916 46158759843392 47571783103904 72844292877853 82513889277568 83250620431832 92317519686784 95143566207808 145688585755706 165027778555136 166501240863664 184635039373568 190287132415616 291377171511412 333002481727328 380574264831232 582754343022824 666004963454656 1165508686045648 1332009926909312 2331017372091296 2664019853818624 4662034744182592 9324069488365184 18648138976730368
• Sum of all divisors σ(n): 44124215334852240
• Sum of proper divisors (its aliquot sum) s(n): 25476076358121872
• 18648138976730368 is an abundant number, because the sum of its proper divisors (25476076358121872) is greater than itself. Its abundance is 6827937381391504

Bases of 18648138976730368

• Binary: 1000010010000000110001000110011011011100001110100000000₂
• Hexadecimal: 0x424062336E1D00
• Base-36: 53M7OS22CCG

Squares and roots of 18648138976730368

• 18648138976730368 squared (18648138976730368²) is 347753087295450336511779773415424
• 18648138976730368 cubed (18648138976730368³) is 6484947901472605574639439747134052503515700396032
• The square root of 18648138976730368 is 136558188.9771915803
• The cube root of 18648138976730368 is 265182.6863086503

Scales and comparisons

• 18,648,138,976,730,368 seconds is equal to 592,953,136 years, 50 weeks, 6 days, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 18,648,138,976,730,368 would take you about one billion, seven hundred seventy-eight million, eight hundred fifty-nine thousand, four hundred ten 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 18648138976730368 cubic inches would be around 22098.6 feet tall.

Recreational maths with 18648138976730368

• 18648138976730368 backwards is 86303767983184681
• The number of decimal digits it has is: 17
• The sum of 18648138976730368's digits is 88
• More coming soon!