20118452448991221

Names of 20118452448991221

• Cardinal: 20118452448991221 can be written as Twenty quadrillion, one hundred eighteen trillion, four hundred fifty-two billion, four hundred forty-eight million, nine hundred ninety-one thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 2.0118452448991221 × 10¹⁶

Factors of 20118452448991221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9818

Divisors of 20118452448991221

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 9 13 19 39 57 73 117 169 171 219 247 361 507 657 741 769 949 1083 1387 1521 2223 2307 2847 3211 3249 4161 4693 5329 6921 8541 8941 9633 9997 12337 12483 14079 14611 15987 18031 26353 26823 28899 29991 37011 42237 43833 47961 54093 56137 61009 69277 79059 80469 89973 101251 111033 116233 129961 131499 162279 168411 169879 183027 189943 207831 234403 237177 277609 303753 342589 348699 389883 505233 509637 549081 569829 623493 652693 703209 729781 832827 900601 911259 1027767 1046097 1066603 1169649 1316263 1511029 1528911 1709487 1923769 1958079 2109627 2189343 2208427 2469259 2498481 2701803 3083301 3199809 3227701 3608917 3948789 4098001 4453657 4533087 5771307 5874237 6568029 6625281 6875629 7407777 8105409 8485009 9487153 9599427 9683103 10826751 11846367 12294003 12401167 13360971 13599261 13865839 17111419 17313921 19875843 20265457 20626887 22223331 25008997 25455027 28461459 28709551 29049309 32480253 36882009 37203501 40082913 41597517 41960113 46915921 47646589 51334257 53274013 60796371 61880661 75026991 76365081 77862019 85384377 86128653 89383177 110305117 111610503 124792551 125880339 130636951 140747763 142939767 154002771 159822039 161215171 180255907 182389113 225080973 233586057 235622173 258385959 263450941 268149531 325116961 330915351 377641017 391910853 422243289 428819301 479466117 483645513 501920917 540767721 545481469 619405657 692562169 700758171 706866519 790352823 804448593 905285191 975350883 992746053 1012206247 1161981301 1175732559 1450936539 1479378361 1505762751 1622303163 1636444407 1698280363 1858216971 2077686507 2095797223 2120599557 2371058469 2482102069 2715855573 2926052649 3036618741 3063088249 3424862233 3485943903 4438135083 4517288253 4909333221 5094841089 5574650913 6233059521 6287391669 6524971921 7446306207 8052273541 8147566719 9109856223 9189264747 9536497423 10274586699 10457831709 11768707483 13158681211 13314405249 15284523267 17200418629 18862175007 19231918693 19574915763 22077644719 22338918621 24156820623 27567794241 28609492269 30823760097 32267326897 35306122449 36640226941 39476043633 39820147237 51601255887 57695756079 58724747289 66232934157 72470461869 84824634973 85828476807 96801980691 105918367347 109920680823 118428130899 119460441711 123974466499 152993197279 154803767661 173087268237 181193451037 198698802471 223605442177 250014943009 254473904919 290405942073 329762042469 358381325133 371923399497 419475249661 458979591837 476322950233 543580353111 670816326531 696164311879 750044829027 763421714757 1115770198491 1258425748983 1376938775511 1428968850699 1611668064487 1630741059333 2012448979593 2088492935637 2250134487081 2355514863481 2906870748301 3775277246949 4286906552097 4835004193461 6192198353029 6265478806911 7066544590443 8720612244903 9050136054427 13227121925701 14505012580383 18576595059087 21199633771329 26161836734709 27150408163281 30621693225253 39681365777103 55729785177261 81451224489843 91865079675759 117651768707551 119044097331309 171952585034113 275595239027277 352955306122653 515857755102339 1058865918367959 1547573265307017 2235383605443469 6706150816330407 20118452448991221
• Sum of all divisors σ(n): 33719395165435980
• Sum of proper divisors (its aliquot sum) s(n): 13600942716444759
• 20118452448991221 is a deficient number, because the sum of its proper divisors (13600942716444759) is less than itself. Its deficiency is 6517509732546462

Bases of 20118452448991221

• Binary: 1000111011110011010000000111011101001110001011111110101₂
• Hexadecimal: 0x4779A03BA717F5
• Base-36: 5I3E9GP2W39

Squares and roots of 20118452448991221

• 20118452448991221 squared (20118452448991221²) is 404752128942320857812900535070841
• 20118452448991221 cubed (20118452448991221³) is 8142986459754045522669744918778632051142222086861
• The square root of 20118452448991221 is 141839530.6287750691
• The cube root of 20118452448991221 is 271976.5895409619

Scales and comparisons

• 20,118,452,448,991,221 seconds is equal to 639,704,557 years, 21 weeks, 5 days, 8 hours, 40 minutes, 21 seconds.
• To count from 1 to 20,118,452,448,991,221 would take you about one billion, nine hundred nineteen million, one hundred thirteen thousand, six hundred seventy-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 20118452448991221 cubic inches would be around 22664.7 feet tall.

Recreational maths with 20118452448991221

• 20118452448991221 backwards is 12219984425481102
• The number of decimal digits it has is: 17
• The sum of 20118452448991221's digits is 63
• More coming soon!