18272895377027445

Names of 18272895377027445

• Cardinal: 18272895377027445 can be written as Eighteen quadrillion, two hundred seventy-two trillion, eight hundred ninety-five billion, three hundred seventy-seven million, twenty-seven thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.8272895377027445 × 10¹⁶

Factors of 18272895377027445

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11022

Divisors of 18272895377027445

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 439 495 693 907 1155 1317 1657 2195 2721 3073 3465 3951 4535 4829 4971 6349 6585 7993 8163 8285 9219 9977 11599 13605 14487 14913 15365 18227 19047 19755 23979 24145 24855 27657 29931 31745 33803 34797 39965 40815 43461 46095 49885 54681 55951 57141 57995 69839 71937 72435 74565 87923 89793 91135 95235 101409 104391 119895 127589 138285 149655 164043 167853 169015 173985 209517 217305 263769 273405 279755 285705 304227 349195 359685 382767 398173 439615 448965 503559 507045 521955 615461 628551 637945 727423 791307 820215 839265 1047585 1148301 1194519 1318845 1502899 1521135 1846383 1913835 1990865 2182269 2517795 2787211 3077305 3142755 3508927 3583557 3637115 3956535 4379903 4508697 5091961 5539149 5741505 5972595 6546807 7249651 7514495 8001653 8361633 9231915 10520293 10526781 10911345 13139709 13244401 13526091 13936055 15275883 16531889 17544635 17917785 21748953 21899515 22543485 24004959 24562489 25084899 25459805 27695745 30659321 31560879 31580343 32734035 36248255 38598197 39419127 39733203 40008265 41808165 45827649 49595667 50747557 52601465 52633905 56011571 65246859 65698545 66222005 67630455 72014877 73687467 76379415 79746161 82659445 91977963 92710807 94682637 108744765 115723223 115794591 119199609 120024795 122812445 125424495 145688411 148787001 152242671 153296605 157804395 157901715 168034713 192990985 197095635 198666015 221062401 229138245 239238483 247978335 253737785 270187379 275933889 278132421 280057855 326234295 347169669 347383773 360074385 368437335 398730805 437065233 456728013 459889815 463554035 473413185 504104139 558223127 578616115 578972955 595998045 659772661 717715449 728442055 743935005 761213355 810562137 834397263 840173565 1019818877 1041509007 1105312005 1196192415 1311195699 1350936895 1379669445 1390662105 1674669381 1735848345 1736918865 1979317983 2185326165 2283640065 2431686411 2520520695 2791115635 3059456631 3182596789 3298863305 3588577245 4052810685 4171986315 4618408627 5024008143 5099094385 5207545035 5814292039 5937953949 6555978495 7257499271 8373346905 9178369893 9547790367 9896589915 12012671707 12158432055 13855225881 15297283155 15912983945 17442876117 21772497813 22278177523 23092043135 25120040715 28643371101 29071460195 29689769745 35008564679 36038015121 36287496355 40700044273 41565677643 45891849465 47738951835 50802494897 52328628351 60063358535 63957212429 65317493439 66834532569 69276129405 84088701949 87214380585 105025694037 108114045363 108862489065 111390887615 122100132819 132139388777 143216855505 152407484691 175042823395 180190075605 191871637287 200503597707 203500221365 207828388215 245059952753 252266105847 254012474485 261643141755 315077082111 319786062145 326587467195 334172662845 366300398457 396418166331 420443509745 447700487003 457222454073 525128470185 540570226815 575614911861 610500664095 660696943885 735179858259 756798317541 762037423455 924975721439 959358186435 1002517988535 1189254498993 1225299763765 1261330529235 1343101461009 1575385410555 1831501992285 1982090831655 2205539574777 2238502435015 2286112270365 2774927164317 2878074559305 3675899291295 3783991587705 4029304383027 4624878607195 5273562879373 5946272494965 6715507305045 8324781492951 11027697873885 13874635821585 15820688638119 20146521915135 26367814396865 36914940155611 41623907464755 47462065914357 58009191673103 79103443190595 110744820466833 174027575019309 184574700778055 237310329571785 290045958365515 332234461400499 406064341711721 522082725057927 553724102334165 870137875096545 1218193025135163 1661172307002495 2030321708558605 2610413625289635 3654579075405489 6090965125675815 18272895377027445
• Sum of all divisors σ(n): 39650898306539520
• Sum of proper divisors (its aliquot sum) s(n): 21378002929512075
• 18272895377027445 is an abundant number, because the sum of its proper divisors (21378002929512075) is greater than itself. Its abundance is 3105107552484630

Bases of 18272895377027445

• Binary: 1000000111010110001100111111101111101110011000101110101₂
• Hexadecimal: 0x40EB19FDF73175
• Base-36: 4ZX788ZAYR9

Squares and roots of 18272895377027445

• 18272895377027445 squared (18272895377027445²) is 333898705459790971356244283228025
• 18272895377027445 cubed (18272895377027445³) is 6101296111391662949853199546288928783693618146125
• The square root of 18272895377027445 is 135177273.8925720643
• The cube root of 18272895377027445 is 263391.9247181681

Scales and comparisons

• 18,272,895,377,027,445 seconds is equal to 581,021,551 years, 11 weeks, 12 hours, 30 minutes, 45 seconds.
• To count from 1 to 18,272,895,377,027,445 would take you about one billion, seven hundred forty-three million, sixty-four thousand, six hundred fifty-three 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 18272895377027445 cubic inches would be around 21949.3 feet tall.

Recreational maths with 18272895377027445

• 18272895377027445 backwards is 54472077359827281
• The number of decimal digits it has is: 17
• The sum of 18272895377027445's digits is 81
• More coming soon!