21369644911080

Names of 21369644911080

• Cardinal: 21369644911080 can be written as Twenty-one trillion, three hundred sixty-nine billion, six hundred forty-four million, nine hundred eleven thousand and eighty.

Scientific notation

• Scientific notation: 2.136964491108 × 10¹³

Factors of 21369644911080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 390

Divisors of 21369644911080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 97 108 120 135 162 180 194 216 243 270 283 291 324 360 388 405 485 486 540 566 582 648 776 810 849 873 970 972 1080 1132 1164 1215 1415 1455 1620 1698 1746 1940 1944 2264 2328 2430 2547 2619 2830 2910 3240 3396 3492 3880 4245 4365 4860 5094 5238 5660 5820 6792 6984 7641 7857 8490 8730 9720 10188 10476 11320 11640 12735 13095 15282 15714 16980 17460 20376 20952 22923 23571 25470 26190 27451 30564 31428 33960 34920 38205 39285 45846 47142 50940 52380 54902 61128 62856 68769 76410 78570 80089 82353 91692 94284 101880 104760 109804 114615 117855 137255 137538 152820 157140 160178 164706 183384 188568 219608 229230 235710 240267 247059 274510 275076 305640 314280 320356 329412 343845 400445 411765 458460 471420 480534 494118 549020 550152 640712 658824 687690 720801 741177 800890 823530 916920 942840 961068 988236 1098040 1201335 1235295 1375380 1441602 1482354 1601780 1647060 1922136 1976472 2162403 2223531 2402670 2470590 2750760 2883204 2964708 3203560 3294120 3604005 3705885 4324806 4447062 4805340 4941180 5766408 5929416 6487209 6670593 7208010 7411770 7768633 8649612 8894124 9610680 9882360 10812015 11117655 12974418 13341186 14416020 14823540 15537266 17299224 17788248 19461627 21624030 22235310 22665187 23305899 25948836 26682372 28832040 29647080 31074532 32436045 33352965 38843165 38923254 43248060 44470620 45330374 46611798 51897672 53364744 62149064 64872090 66705930 67995561 69917697 77686330 77846508 86496120 88941240 90660748 93223596 97308135 113325935 116529495 129744180 133411860 135991122 139835394 155372660 155693016 181321496 186447192 194616270 203986683 209753091 226651870 233058990 259488360 266823720 271982244 279670788 310745320 339977805 349588485 389232540 407973366 419506182 453303740 466117980 543964488 559341576 611960049 629259273 679955610 699176970 778465080 815946732 839012364 906607480 932235960 1019933415 1048765455 1223920098 1258518546 1359911220 1398353940 1631893464 1678024728 1835880147 1887777819 2039866830 2097530910 2198523139 2447840196 2517037092 2719822440 2796707880 3059800245 3146296365 3671760294 3775555638 4079733660 4195061820 4397046278 4895680392 5034074184 5507640441 6119600490 6292592730 6595569417 7343520588 7551111276 8159467320 8390123640 8794092556 9179400735 9438889095 10992615695 11015280882 12239200980 12585185460 13191138834 14687041176 15102222552 17588185112 18358801470 18877778190 19786708251 21985231390 22030561764 24478401960 25170370920 26382277668 27538202205 32977847085 36717602940 37755556380 39573416502 43970462780 44061123528 52764555336 55076404410 59360124753 65955694170 73435205880 75511112760 79146833004 87940925560 98933541255 110152808820 118720249506 131911388340 158293666008 178080374259 197867082510 220305617640 237440499012 263822776680 296800623765 356160748518 395734165020 474880998024 534241122777 593601247530 712321497036 791468330040 890401871295 1068482245554 1187202495060 1424642994072 1780803742590 2136964491108 2374404990120 2671205613885 3561607485180 4273928982216 5342411227770 7123214970360 10684822455540 21369644911080
• Sum of all divisors σ(n): 73024165468800
• Sum of proper divisors (its aliquot sum) s(n): 51654520557720
• 21369644911080 is an abundant number, because the sum of its proper divisors (51654520557720) is greater than itself. Its abundance is 30284875646640

Bases of 21369644911080

• Binary: 100110110111110000010000110000000100111101000₂
• Hexadecimal: 0x136F821809E8
• Base-36: 7KP2UTYI0

Squares and roots of 21369644911080

• 21369644911080 squared (21369644911080²) is 456661723625647341106766400
• 21369644911080 cubed (21369644911080³) is 9758698878361836109852943494714331712000
• The square root of 21369644911080 is 4622731.3258592047
• The cube root of 21369644911080 is 27750.1777056845

Scales and comparisons

• 21,369,644,911,080 seconds is equal to 679,488 years, 31 weeks, 4 days, 3 hours, 18 minutes.
• To count from 1 to 21,369,644,911,080 would take you about one million, six hundred ninety-eight thousand, seven hundred twenty-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 21369644911080 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21369644911080

• 21369644911080 backwards is 08011944696312
• 21369644911080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21369644911080's digits is 54
• More coming soon!