21389183948160
21,389,183,948,160 is an even composite number composed of five prime numbers multiplied together.
21389183948160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21389183948160:
27 × 35 × 5 × 7 × 19647619
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 19647619)See below for interesting mathematical facts about the number 21389183948160 from the Numbermatics database.
Names of 21389183948160
- Cardinal: 21389183948160 can be written as Twenty-one trillion, three hundred eighty-nine billion, one hundred eighty-three million, nine hundred forty-eight thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.138918394816 × 1013
Factors of 21389183948160
Divisors of 21389183948160
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 128 135 140 144 160 162 168 180 189 192 210 216 224 240 243 252 270 280 288 315 320 324 336 360 378 384 405 420 432 448 480 486 504 540 560 567 576 630 640 648 672 720 756 810 840 864 896 945 960 972 1008 1080 1120 1134 1152 1215 1260 1296 1344 1440 1512 1620 1680 1701 1728 1890 1920 1944 2016 2160 2240 2268 2430 2520 2592 2688 2835 2880 3024 3240 3360 3402 3456 3780 3888 4032 4320 4480 4536 4860 5040 5184 5670 5760 6048 6480 6720 6804 7560 7776 8064 8505 8640 9072 9720 10080 10368 11340 12096 12960 13440 13608 15120 15552 17010 17280 18144 19440 20160 22680 24192 25920 27216 30240 31104 34020 36288 38880 40320 45360 51840 54432 60480 68040 72576 77760 90720 108864 120960 136080 155520 181440 217728 272160 362880 544320 1088640 19647619 39295238 58942857 78590476 98238095 117885714 137533333 157180952 176828571 196476190 235771428 275066666 294714285 314361904 353657142 392952380 412599999 471542856 530485713 550133332 589428570 628723808 687666665 707314284 785904760 825199998 884142855 943085712 1060971426 1100266664 1178857140 1237799997 1257447616 1375333330 1414628568 1571809520 1591457139 1650399996 1768285710 1886171424 2062999995 2121942852 2200533328 2357714280 2475599994 2514895232 2652428565 2750666660 2829257136 3143619040 3182914278 3300799992 3536571420 3713399991 3772342848 4125999990 4243885704 4401066656 4715428560 4774371417 4951199988 5304857130 5501333320 5658514272 6188999985 6287238080 6365828556 6601599984 7073142840 7426799982 7544685696 7957285695 8251999980 8487771408 8802133312 9430857120 9548742834 9902399976 10609714260 11002666640 11140199973 11317028544 12377999970 12574476160 12731657112 13203199968 14146285680 14853599964 15914571390 16503999960 16975542816 17604266624 18566999955 18861714240 19097485668 19804799952 21219428520 22005333280 22280399946 22634057088 23871857085 24755999940 25463314224 26406399936 28292571360 29707199928 31829142780 33007999920 33420599919 33951085632 37133999910 37723428480 38194971336 39609599904 42438857040 44010666560 44560799892 47743714170 49511999880 50926628448 52812799872 55700999865 56585142720 59414399856 63658285560 66015999840 66841199838 67902171264 74267999820 76389942672 79219199808 84877714080 88021333120 89121599784 95487428340 99023999760 101853256896 111401999730 113170285440 118828799712 127316571120 132031999680 133682399676 148535999640 152779885344 158438399616 167102999595 169755428160 178243199568 190974856680 198047999520 203706513792 222803999460 237657599424 254633142240 264063999360 267364799352 297071999280 305559770688 334205999190 339510856320 356486399136 381949713360 396095999040 445607998920 475315198848 509266284480 534729598704 594143998560 611119541376 668411998380 712972798272 763899426720 792191998080 891215997840 1018532568960 1069459197408 1188287997120 1336823996760 1425945596544 1527798853440 1782431995680 2138918394816 2376575994240 2673647993520 3055597706880 3564863991360 4277836789632 5347295987040 7129727982720 10694591974080 21389183948160
- Sum of all divisors σ(n): 87537220243200
- Sum of proper divisors (its aliquot sum) s(n): 66148036295040
- 21389183948160 is an abundant number, because the sum of its proper divisors (66148036295040) is greater than itself. Its abundance is 44758852346880
Bases of 21389183948160
- Binary: 1001101110100000011101011011000010101100000002
- Hexadecimal: 0x13740EB61580
- Base-36: 7KY1ZVC00
Squares and roots of 21389183948160
- 21389183948160 squared (213891839481602) is 457497189968225405567385600
- 21389183948160 cubed (213891839481603) is 9785491551996673025202629972737130496000
-
The
square root of 21389183948160 is 4624844.2079879837 -
The
cube root of 21389183948160 is 27758.6327920579
Scales and comparisons
How big is 21389183948160?- 21,389,183,948,160 seconds is equal to 680,109 years, 46 weeks, 1 day, 9 hours, 36 minutes.
-
To count from 1 to 21,389,183,948,160 would take you about one million, seven hundred thousand, two hundred seventy-four 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 21389183948160 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21389183948160
- 21389183948160 backwards is 06184938198312
- 21389183948160 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21389183948160's digits is 63
- More coming soon!
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