221638442696720

Names of 221638442696720

• Cardinal: 221638442696720 can be written as Two hundred twenty-one trillion, six hundred thirty-eight billion, four hundred forty-two million, six hundred ninety-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.2163844269672 × 10¹⁴

Factors of 221638442696720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8982

Divisors of 221638442696720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 67 70 73 80 112 134 139 140 146 268 278 280 292 335 365 469 511 536 556 560 584 670 695 730 938 973 1022 1072 1112 1168 1340 1390 1460 1876 1946 2044 2224 2345 2555 2680 2780 2920 3752 3892 4088 4489 4690 4865 4891 5110 5360 5560 5840 7504 7784 8176 8689 8978 9313 9380 9730 9782 10147 10220 11120 15568 17378 17956 18626 18760 19460 19564 20294 20440 22445 24455 31423 34237 34756 35912 37252 37520 38920 39128 40588 40880 43445 44890 46565 48910 50735 60823 62846 65191 68474 69512 71029 71824 74504 77840 78256 81176 86890 89780 93130 97820 101470 121646 125692 130382 136948 139024 142058 149008 157115 162352 171185 173780 179560 186260 195640 202940 243292 251384 260764 273896 284116 304115 314230 325955 327697 342370 347560 355145 359120 372520 391280 405880 486584 502768 521528 547792 568232 582163 608230 623971 628460 634297 651910 655394 679849 684740 695120 710290 745040 811760 973168 1043056 1136464 1164326 1207771 1216460 1247942 1256920 1268594 1303820 1310788 1359698 1369480 1420580 1638485 2293879 2328652 2415542 2432920 2495884 2513840 2537188 2607640 2621576 2719396 2738960 2841160 2910815 3119855 3171485 3276970 3399245 4075141 4367797 4440079 4587758 4657304 4758943 4831084 4865840 4991768 5074376 5215280 5243152 5438792 5682320 5821630 6038855 6239710 6342970 6553940 6798490 8150282 8454397 8735594 8880158 9175516 9314608 9517886 9662168 9983536 10148752 10877584 11469395 11643260 12077710 12479420 12685940 13107880 13596980 16300564 16908794 17471188 17760316 18351032 19035772 19324336 20375705 21838985 22200395 22938790 23286520 23794715 24155420 24958840 25371880 26215760 27193960 32601128 33817588 34942376 35520632 36702064 38071544 39004921 40751410 42271985 42497899 43677970 44400790 45549883 45877580 46573040 47589430 48310840 49917680 50743760 54387920 65202256 67635176 69884752 71041264 76143088 78009842 80920657 81502820 84543970 84995798 87355940 88167283 88801580 91099766 91755160 95178860 96621680 135270352 156019684 161841314 163005640 169087940 169991596 174711880 176334566 177603160 182199532 183510320 190357720 195024605 212489495 227749415 273034447 297485293 312039368 318849181 323682628 326011280 338175880 339983192 349423760 352669132 355206320 364399064 380715440 390049210 404603285 424978990 440836415 455498830 546068894 566444599 594970586 617170981 624078736 637698362 647365256 676351760 679966384 705338264 728798128 780098420 809206570 849957980 881672830 910997660 1092137788 1132889198 1189941172 1234341962 1275396724 1294730512 1365172235 1410676528 1487426465 1560196840 1594245905 1618413140 1699915960 1763345660 1821995320 2184275576 2265778396 2379882344 2468683924 2550793448 2730344470 2832222995 2847359233 2974852930 3085854905 3120393680 3188491810 3236826280 3399831920 3526691320 3643990640 4368551152 4531556792 4759764688 4937367848 5101586896 5421684019 5460688940 5664445990 5694718466 5907207961 5949705860 6171709810 6376983620 6473652560 7053382640 9063113584 9874735696 10843368038 10921377880 11328891980 11389436932 11814415922 11899411720 12343419620 12753967240 14236796165 19931514631 21686736076 21842755760 22657783960 22778873864 23628831844 23798823440 24686839240 25507934480 27108420095 28473592330 29536039805 37951788133 39863029262 41350455727 43373472152 45315567920 45557747728 47257663688 49373678480 54216840190 56947184660 59072079610 75903576266 79726058524 82700911454 86746944304 94515327376 99657573155 108433680380 113894369320 118144159220 151807152532 159452117048 165401822908 189758940665 199315146310 206752278635 216867360760 227788738640 236288318440 303614305064 318904234096 330803645816 379517881330 395782933387 398630292620 413504557270 433734721520 472576636880 607228610128 661607291632 759035762660 791565866774 797260585240 827009114540 1518071525320 1583131733548 1594521170480 1654018229080 1978914666935 2770480533709 3036143050640 3166263467096 3308036458160 3957829333870 5540961067418 6332526934192 7915658667740 11081922134836 13852402668545 15831317335480 22163844269672 27704805337090 31662634670960 44327688539344 55409610674180 110819221348360 221638442696720
• Sum of all divisors σ(n): 610466015174400
• Sum of proper divisors (its aliquot sum) s(n): 388827572477680
• 221638442696720 is an abundant number, because the sum of its proper divisors (388827572477680) is greater than itself. Its abundance is 167189129780960

Bases of 221638442696720

• Binary: 110010011001010000111000101001010100000000010000₂
• Hexadecimal: 0xC99438A54010
• Base-36: 26KBAM8VM8

Squares and roots of 221638442696720

• 221638442696720 squared (221638442696720²) is 49123599281027235105898758400
• 221638442696720 cubed (221638442696720³) is 10887678044304590639516401064492195752448000
• The square root of 221638442696720 is 14887526.4129646467
• The cube root of 221638442696720 is 60517.6000245583

Scales and comparisons

• 221,638,442,696,720 seconds is equal to 7,047,416 years, 47 weeks, 10 hours, 25 minutes, 20 seconds.
• To count from 1 to 221,638,442,696,720 would take you about seventeen million, six hundred eighteen thousand, five hundred forty-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 221638442696720 cubic inches would be around 5043.1 feet tall.

Recreational maths with 221638442696720

• 221638442696720 backwards is 027696244836122
• The number of decimal digits it has is: 15
• The sum of 221638442696720's digits is 62
• More coming soon!