1222729935675840

Names of 1222729935675840

• Cardinal: 1222729935675840 can be written as One quadrillion, two hundred twenty-two trillion, seven hundred twenty-nine billion, nine hundred thirty-five million, six hundred seventy-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.22272993567584 × 10¹⁵

Factors of 1222729935675840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 13943

Divisors of 1222729935675840

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 243 270 288 320 324 360 405 432 480 486 540 576 648 720 729 810 864 960 972 1080 1215 1296 1440 1458 1620 1728 1944 2160 2187 2430 2592 2880 2916 3240 3645 3888 4320 4374 4860 5184 5832 6480 6561 7290 7776 8640 8748 9720 10935 11664 12960 13122 13933 14580 15552 17496 19440 19683 21870 23328 25920 26244 27866 29160 32805 34992 38880 39366 41799 43740 46656 52488 55732 58320 65610 69665 69984 77760 78732 83598 87480 98415 104976 111464 116640 125397 131220 139330 139968 157464 167196 174960 196830 208995 209952 222928 233280 250794 262440 278660 314928 334392 349920 376191 393660 417990 419904 445856 501588 524880 557320 626985 629856 668784 699840 752382 787320 835980 891712 1003176 1049760 1114640 1128573 1253970 1259712 1337568 1504764 1574640 1671960 1880955 2006352 2099520 2229280 2257146 2507940 2675136 3009528 3149280 3343920 3385719 3761910 4012704 4458560 4514292 5015880 5642865 6019056 6298560 6687840 6771438 7523820 8025408 9028584 10031760 10157157 11285730 12038112 13375680 13542876 15047640 16928595 18057168 20063520 20314314 22571460 24076224 27085752 30095280 30471471 33857190 36114336 40127040 40628628 45142920 50785785 54171504 60190560 60942942 67714380 72228672 81257256 90285840 91414413 101571570 108343008 120381120 121885884 135428760 152357355 162514512 180571680 182828826 194128489 203143140 216686016 243771768 270857520 274243239 304714710 325029024 361143360 365657652 388256978 406286280 457072065 487543536 541715040 548486478 582385467 609429420 650058048 731315304 776513956 812572560 914144130 970642445 975087072 1083430080 1096972956 1164770934 1218858840 1371216195 1462630608 1553027912 1625145120 1747156401 1828288260 1941284890 1950174144 2193945912 2329541868 2437717680 2742432390 2911927335 2925261216 3106055824 3250290240 3494312802 3656576520 3882569780 4387891824 4659083736 4875435360 5241469203 5484864780 5823854670 5850522432 6212111648 6988625604 7313153040 7765139560 8735782005 8775783648 9318167472 9750870720 10482938406 10969729560 11647709340 12424223296 13977251208 14626306080 15530279120 15724407609 17471564010 17551567296 18636334944 20965876812 21939459120 23295418680 26207346015 27954502416 29252612160 31060558240 31448815218 34943128020 37272669888 41931753624 43878918240 46590837360 47173222827 52414692030 55909004832 62121116480 62897630436 69886256040 78622038045 83863507248 87757836480 93181674720 94346445654 104829384060 111818009664 125795260872 139772512080 141519668481 157244076090 167727014496 186363349440 188692891308 209658768120 235866114135 251590521744 279545024160 283039336962 314488152180 335454028992 377385782616 419317536240 424559005443 471732228270 503181043488 559090048320 566078673924 628976304360 707598342405 754771565232 838635072480 849118010886 943464456540 1006362086976 1132157347848 1257952608720 1273677016329 1415196684810 1509543130464 1677270144960 1698236021772 1886928913080 2122795027215 2264314695696 2515905217440 2547354032658 2830393369620 3019086260928 3396472043544 3773857826160 3821031048987 4245590054430 4528629391392 5031810434880 5094708065316 5660786739240 6368385081645 6792944087088 7547715652320 7642062097974 8491180108860 9057258782784 10189416130632 11321573478480 12736770163290 13585888174176 15095431304640 15284124195948 16982360217720 19105155244935 20378832261264 22643146956960 25473540326580 27171776348352 30568248391896 33964720435440 38210310489870 40757664522528 45286293913920 50947080653160 61136496783792 67929440870880 76420620979740 81515329045056 101894161306320 122272993567584 135858881741760 152841241959480 203788322612640 244545987135168 305682483918960 407576645225280 611364967837920 1222729935675840
• Sum of all divisors σ(n): 4367678003248824
• Sum of proper divisors (its aliquot sum) s(n): 3144948067572984
• 1222729935675840 is an abundant number, because the sum of its proper divisors (3144948067572984) is greater than itself. Its abundance is 1922218131897144

Bases of 1222729935675840

• Binary: 100010110000001000011111111011110001110000111000000₂
• Hexadecimal: 0x45810FF78E1C0
• Base-36: C1F6DLR000

Squares and roots of 1222729935675840

• 1222729935675840 squared (1222729935675840²) is 1495068495597843823997559705600
• 1222729935675840 cubed (1222729935675840³) is 1828065005453326457121534388997417887432704000
• The square root of 1222729935675840 is 34967555.4718347447
• The cube root of 1222729935675840 is 106932.6135715803

Scales and comparisons

• 1,222,729,935,675,840 seconds is equal to 38,879,029 years, 41 weeks, 5 days, 2 hours, 24 minutes.
• To count from 1 to 1,222,729,935,675,840 would take you about one hundred sixteen million, six hundred thirty-seven thousand and eighty-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 1222729935675840 cubic inches would be around 8911.1 feet tall.

Recreational maths with 1222729935675840

• 1222729935675840 backwards is 0485765399272221
• 1222729935675840 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1222729935675840's digits is 72
• More coming soon!