21384506664480
21,384,506,664,480 is an even composite number composed of seven prime numbers multiplied together.
21384506664480 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21384506664480:
25 × 3 × 5 × 41 × 127 × 233 × 36721
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 41 × 127 × 233 × 36721)See below for interesting mathematical facts about the number 21384506664480 from the Numbermatics database.
Names of 21384506664480
- Cardinal: 21384506664480 can be written as Twenty-one trillion, three hundred eighty-four billion, five hundred six million, six hundred sixty-four thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.138450666448 × 1013
Factors of 21384506664480
Divisors of 21384506664480
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 127 160 164 205 233 240 246 254 328 381 410 466 480 492 508 615 635 656 699 762 820 932 984 1016 1165 1230 1270 1312 1398 1524 1640 1864 1905 1968 2032 2330 2460 2540 2796 3048 3280 3495 3728 3810 3936 4064 4660 4920 5080 5207 5592 6096 6560 6990 7456 7620 9320 9553 9840 10160 10414 11184 12192 13980 15240 15621 18640 19106 19680 20320 20828 22368 26035 27960 28659 29591 30480 31242 36721 37280 38212 41656 47765 52070 55920 57318 59182 60960 62484 73442 76424 78105 83312 88773 95530 104140 110163 111840 114636 118364 124968 143295 146884 147955 152848 156210 166624 177546 183605 191060 208280 220326 229272 236728 249936 286590 293768 295910 305696 312420 355092 367210 382120 416560 440652 443865 458544 473456 499872 550815 573180 587536 591820 624840 710184 734420 764240 833120 881304 887730 917088 946912 1101630 1146360 1175072 1183640 1213231 1249680 1420368 1468840 1505561 1528480 1762608 1775460 2203260 2292720 2367280 2426462 2499360 2840736 2937680 3011122 3525216 3550920 3639693 4406520 4516683 4585440 4663567 4734560 4852924 5875360 6022244 6066155 7101840 7279386 7527805 8555993 8813040 9033366 9327134 9705848 12044488 12132310 13990701 14203680 14558772 15055610 17111986 17626080 18066732 18198465 18654268 19411696 22583415 23317835 24088976 24264620 25667979 27981402 29117544 30111220 34223972 36133464 36396930 37308536 38823392 42779965 45166830 46635670 48177952 48529240 51335958 55962804 58235088 60222440 68447944 69953505 72266928 72793860 74617072 85559930 90333660 93271340 97058480 102671916 111925608 116470176 120444880 128339895 136895888 139907010 144533856 145587720 149234144 171119860 180667320 186542680 191206247 194116960 205343832 223851216 240889760 256679790 273791776 279814020 291175440 342239720 350795713 361334640 373085360 382412494 410687664 447702432 513359580 559628040 573618741 582350880 684479440 701591426 722669280 746170720 764824988 821375328 956031235 1026719160 1052387139 1086611111 1119256080 1147237482 1368958880 1403182852 1529649976 1753978565 1912062470 2053438320 2104774278 2173222222 2238512160 2294474964 2806365704 2868093705 3059299952 3259833333 3507957130 3824124940 4106876640 4209548556 4346444444 4588949928 5261935695 5433055555 5612731408 5736187410 6118599904 6519666666 7015914260 7648249880 8419097112 8692888888 9177899856 10523871390 10866111110 11225462816 11472374820 13039333332 14031828520 15296499760 16299166665 16838194224 17385777776 18355799712 21047742780 21732222220 22944749640 26078666664 28063657040 30592999520 32598333330 33676388448 34771555552 42095485560 43464444440 44551055551 45889499280 52157333328 56127314080 65196666660 84190971120 86928888880 89102111102 91778998560 104314666656 130393333320 133653166653 168381942240 173857777760 178204222204 222755277755 260786666640 267306333306 356408444408 445510555510 521573333280 534612666612 668265833265 712816888816 891021111020 1069225333224 1336531666530 1425633777632 1782042222040 2138450666448 2673063333060 3564084444080 4276901332896 5346126666120 7128168888160 10692253332240 21384506664480
- Sum of all divisors σ(n): 69847880933376
- Sum of proper divisors (its aliquot sum) s(n): 48463374268896
- 21384506664480 is an abundant number, because the sum of its proper divisors (48463374268896) is greater than itself. Its abundance is 27078867604416
Bases of 21384506664480
- Binary: 1001101110010111101111110110001100110001000002
- Hexadecimal: 0x1372F7EC6620
- Base-36: 7KVWN4WTC
Squares and roots of 21384506664480
- 21384506664480 squared (213845066644802) is 457297125283189535293670400
- 21384506664480 cubed (213845066644803) is 9779073423265912124798488842760507392000
-
The
square root of 21384506664480 is 4624338.5110175487 -
The
cube root of 21384506664480 is 27756.6092698655
Scales and comparisons
How big is 21384506664480?- 21,384,506,664,480 seconds is equal to 679,961 years, 8 weeks, 4 days, 4 hours, 8 minutes.
-
To count from 1 to 21,384,506,664,480 would take you about one million, six hundred ninety-nine thousand, nine hundred 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 21384506664480 cubic inches would be around 2313.1 feet tall.
Recreational maths with 21384506664480
- 21384506664480 backwards is 08446660548312
- The number of decimal digits it has is: 14
- The sum of 21384506664480's digits is 57
- More coming soon!
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