1964440766764887944

Names of 1964440766764887944

• Cardinal: 1964440766764887944 can be written as One quintillion, nine hundred sixty-four quadrillion, four hundred forty trillion, seven hundred sixty-six billion, seven hundred sixty-four million, eight hundred eighty-seven thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.964440766764887944 × 10¹⁸

Factors of 1964440766764887944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10905

Divisors of 1964440766764887944

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 13 26 29 52 58 61 104 116 122 232 244 377 488 754 793 1508 1586 1769 2609 3016 3172 3538 3721 5218 6344 7076 7442 8191 10436 14152 14884 16382 20872 22997 29768 32764 33917 45994 48373 65528 67834 75661 91988 96746 106483 107909 135668 151322 159149 183976 193492 212966 215818 237539 271336 302644 318298 386984 425932 431636 475078 499651 605288 636596 851864 863272 950156 983593 999302 1273192 1402817 1900312 1967186 1998604 2068937 2805634 3088007 3934372 3997208 4137874 4615321 5611268 6176014 6495463 7868744 8275748 9230642 9708089 11222536 12352028 12990926 14489879 16551496 18461284 19416178 21370319 24704056 25981852 28979758 30478711 36922568 38832356 42740638 51963704 57959516 59999173 60957422 67092481 77664712 85481276 115919032 119998346 121914844 126205157 134184962 170962552 188368427 239996692 243829688 252410314 268369924 277814147 281534581 376736854 396223243 479993384 504820628 536739848 555628294 563069162 619739251 753473708 792446486 872202253 883882619 1009641256 1111256588 1126138324 1239478502 1303589459 1506947416 1584892972 1744404506 1767765238 1945681949 2222513176 2252276648 2478957004 2607178918 3169785944 3488809012 3535530476 3659949553 3891363898 4092641341 4957914008 5214357836 6977618024 7071060952 7319899106 7782727796 8056610263 8185282682 10428715672 11490474047 14639798212 15565455592 16113220526 16370565364 16946662967 22980948094 25293865337 29279596424 32226441052 32741130728 33893325934 37804094311 45961896188 50587730674 53204337433 64452882104 67786651868 75608188622 79518956999 91923792376 101175461348 106408674866 118686598889 135573303736 151216377244 159037913998 175044282929 202350922696 212817349732 237373197778 249651121801 302432754488 318075827996 350088565858 425634699464 474746395556 491453226043 499302243602 636151655992 700177131716 949492791112 982906452086 998604487204 1033746440987 1400354263432 1542925785557 1965812904172 1997208974408 2067492881974 2275575678077 2306049752971 3085851571114 3245464583413 3931625808344 4134985763948 4551151356154 4612099505942 5076284204941 6171703142228 6490929166826 7239882532229 8269971527896 9102302712308 9224199011884 10152568409882 10677701258669 12343406284456 12981858333652 14479765064458 18204605424616 18448398023768 20305136819764 21355402517338 25963716667304 28959530128916 29978646788623 40610273639528 42710805034676 57919060257832 59957293577246 65991694664233 85421610069352 94118472918977 119914587154492 131983389328466 138810116362697 188236945837954 239829174308984 263966778656932 277620232725394 309653336501401 376473891675908 527933557313864 555240465450788 619306673002802 651339776778809 752947783351816 1110480930901576 1238613346005604 1302679553557618 2477226692011208 2605359107115236 4025493374518213 5210718214230472 8050986749036426 8467417098124517 16101973498072852 16934834196249034 18888853526585461 32203946996145704 33869668392498068 37777707053170922 67739336784996136 75555414106341844 151110828212683688 245555095845610993 491110191691221986 982220383382443972 1964440766764887944
• Sum of all divisors σ(n): 4173921473103837000
• Sum of proper divisors (its aliquot sum) s(n): 2209480706338949056
• 1964440766764887944 is an abundant number, because the sum of its proper divisors (2209480706338949056) is greater than itself. Its abundance is 245039939574061112

Bases of 1964440766764887944

• Binary: 1101101000011000110000111100000100101010100010010111110001000₂
• Hexadecimal: 0x1B43187825512F88
• Base-36: EXAO4TRI9HMW

Squares and roots of 1964440766764887944

• 1964440766764887944 squared (1964440766764887944²) is 3859027526127820873816103774876547136
• 1964440766764887944 cubed (1964440766764887944³) is 7580830992393345081569411432027458861734907168674128384
• The square root of 1964440766764887944 is 1401585090.8042964567
• The cube root of 1964440766764887944 is 1252409.3831575707

Scales and comparisons

• 1,964,440,766,764,887,944 seconds is equal to 62,463,139,968 years, 45 weeks, 16 hours, 25 minutes, 44 seconds.
• To count from 1 to 1,964,440,766,764,887,944 would take you about two hundred eighteen billion, six hundred twenty million, nine hundred eighty-nine thousand, eight hundred ninety-one 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 1964440766764887944 cubic inches would be around 104367.4 feet tall.

Recreational maths with 1964440766764887944

• 1964440766764887944 backwards is 4497884676670444691
• 1964440766764887944 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1964440766764887944's digits is 104
• More coming soon!