218444621073059840

Names of 218444621073059840

• Cardinal: 218444621073059840 can be written as Two hundred eighteen quadrillion, four hundred forty-four trillion, six hundred twenty-one billion, seventy-three million, fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.1844462107305984 × 10¹⁷

Factors of 218444621073059840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 28883

Divisors of 218444621073059840

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 305 320 488 512 610 640 976 1024 1093 1220 1280 1952 2048 2186 2440 2560 3904 4096 4372 4880 5120 5465 7808 8191 8744 9760 10240 10930 15616 16382 17488 19520 19531 20480 21860 31232 32764 34976 39040 39062 40955 43720 62464 65528 66673 69952 78080 78124 81910 87440 97655 124928 131056 133346 139904 156160 156248 163820 174880 195310 249856 262112 266692 279808 312320 312496 327640 333365 349760 390620 499651 524224 533384 559616 624640 624992 655280 666730 699520 781240 999302 1048448 1066768 1119232 1191391 1249280 1249984 1310560 1333460 1399040 1562480 1998604 2096896 2133536 2238464 2382782 2498255 2499968 2621120 2666920 2798080 3124960 3997208 4193792 4267072 4476928 4765564 4996510 4999936 5242240 5333840 5596160 5956955 6249920 7994416 8387584 8534144 8952763 9531128 9993020 9999872 10484480 10667680 11192320 11913910 12499840 15988832 16775168 17068288 17905526 19062256 19986040 19999744 20968960 21335360 21347383 22384640 23827820 24999680 31977664 33550336 34136576 35811052 38124512 39972080 39999488 41937920 42670720 42694766 44763815 47655640 49999360 63955328 68273152 71622104 76249024 79944160 79998976 83875840 85341440 85389532 89527630 95311280 99998720 106736915 127910656 136546304 143244208 152498048 159888320 159978421 167751680 170682880 170779064 179055260 190622560 199997440 213473830 255821312 273092608 286488416 304996096 319776640 319956842 341365760 341558128 358110520 381245120 399994880 426947660 511642624 546118543 572976832 609992192 639553280 639913684 682731520 683116256 716221040 762490240 799892105 853895320 1023285248 1092237086 1145953664 1219984384 1279106560 1279827368 1302190363 1365463040 1366232512 1432442080 1524980480 1599784210 1707790640 2046570496 2184474172 2291907328 2439968768 2558213120 2559654736 2604380726 2730592715 2732465024 2864884160 3049960960 3199568420 3415581280 4368948344 4583814656 4879937536 5116426240 5119309472 5208761452 5461185430 5464930048 5729768320 6099921920 6399136840 6510951815 6831162560 8737896688 9167629312 9758683681 10232852480 10238618944 10417522904 10922370860 10929860096 11459536640 12199843840 12798273680 13021903630 13662325120 17475793376 18335258624 19517367362 20477237888 20835045808 21844741720 21859720192 22919073280 24399687680 25596547360 26043807260 27324650240 34951586752 36670517248 39034734724 40954475776 41670091616 43689483440 43719440384 45838146560 48793418405 51193094720 52087614520 54649300480 69903173504 78069469448 81908951552 83340183232 87378966880 87438880768 91676293120 97586836810 102386189440 104175229040 109298600960 139806347008 156138938896 163817903104 166680366464 174757933760 174856414153 183352586240 195173673620 204772378880 208350458080 218597201920 279612694016 312277877792 327635806208 333360732928 349515867520 349712828306 390347347240 409544757760 416700916160 437194403840 559225388032 624555755584 655271612416 666721465856 699031735040 699425656612 780694694480 819089515520 833401832320 874282070765 1118450776064 1249111511168 1333442931712 1398063470080 1398851313224 1561389388960 1638179031040 1666803664640 1748564141530 2236901552128 2498223022336 2666885863424 2796126940160 2797702626448 3122778777920 3276358062080 3333607329280 3497128283060 4996446044672 5333771726848 5592253880320 5595405252896 6245557555840 6667214658560 6994256566120 9992892089344 10666241263333 11184507760640 11190810505792 12491115111680 13334429317120 13988513132240 19985784178688 21332482526666 22381621011584 24982230223360 26668858634240 27977026264480 39971568357376 42664965053332 44763242023168 49964460446720 53331206316665 55954052528960 85329930106664 89526484046336 99928920893440 106662412633330 111908105057920 170659860213328 179052968092672 199857841786880 213324825266660 223816210115840 341319720426656 358105936185344 426649650533320 447632420231680 682639440853312 716211872370688 853299301066640 895264840463360 1365278881706624 1706598602133280 1790529680926720 2730557763413248 3413197204266560 3581059361853440 5461115526826496 6826394408533120 10922231053652992 13652788817066240 21844462107305984 27305577634132480 43688924214611968 54611155268264960 109222310536529920 218444621073059840
• Sum of all divisors σ(n): 533376462949711872
• Sum of proper divisors (its aliquot sum) s(n): 314931841876652032
• 218444621073059840 is an abundant number, because the sum of its proper divisors (314931841876652032) is greater than itself. Its abundance is 96487220803592192

Bases of 218444621073059840

• Binary: 1100001000000100100011100110111010001001111001000000000000₂
• Hexadecimal: 0x3081239BA279000
• Base-36: 1NQW5LJLX6GW

Squares and roots of 218444621073059840

• 218444621073059840 squared (218444621073059840²) is 47718052475752699123579020220825600
• 218444621073059840 cubed (218444621073059840³) is 10423751891410183328767347313226407943787883003904000
• The square root of 218444621073059840 is 467380595.5247391739
• The cube root of 218444621073059840 is 602255.0519801443

Scales and comparisons

• 218,444,621,073,059,840 seconds is equal to 6,945,863,256 years, 28 weeks, 2 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 218,444,621,073,059,840 would take you about twenty billion, eight hundred thirty-seven million, five hundred eighty-nine thousand, seven hundred sixty-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 218444621073059840 cubic inches would be around 50187.9 feet tall.

Recreational maths with 218444621073059840

• 218444621073059840 backwards is 048950370126444812
• The number of decimal digits it has is: 18
• The sum of 218444621073059840's digits is 68
• More coming soon!