21643901081400
21,643,901,081,400 is an even composite number composed of six prime numbers multiplied together.
21643901081400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21643901081400:
23 × 3 × 52 × 132 × 29 × 27132
(2 × 2 × 2 × 3 × 5 × 5 × 13 × 13 × 29 × 2713 × 2713)See below for interesting mathematical facts about the number 21643901081400 from the Numbermatics database.
Names of 21643901081400
- Cardinal: 21643901081400 can be written as Twenty-one trillion, six hundred forty-three billion, nine hundred one million, eighty-one thousand, four hundred.
Scientific notation
- Scientific notation: 2.16439010814 × 1013
Factors of 21643901081400
Divisors of 21643901081400
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 29 30 39 40 50 52 58 60 65 75 78 87 100 104 116 120 130 145 150 156 169 174 195 200 232 260 290 300 312 325 338 348 377 390 435 507 520 580 600 650 676 696 725 754 780 845 870 975 1014 1131 1160 1300 1352 1450 1508 1560 1690 1740 1885 1950 2028 2175 2262 2535 2600 2713 2900 3016 3380 3480 3770 3900 4056 4225 4350 4524 4901 5070 5426 5655 5800 6760 7540 7800 8139 8450 8700 9048 9425 9802 10140 10852 11310 12675 13565 14703 15080 16278 16900 17400 18850 19604 20280 21704 22620 24505 25350 27130 28275 29406 32556 33800 35269 37700 39208 40695 45240 49010 50700 54260 56550 58812 65112 67825 70538 73515 75400 78677 81390 98020 101400 105807 108520 113100 117624 122525 135650 141076 147030 157354 162780 176345 196040 203475 211614 226200 236031 245050 271300 282152 294060 314708 325560 352690 367575 393385 406950 423228 458497 472062 490100 529035 542600 588120 629416 705380 735150 786770 813900 846456 881725 916994 944124 980200 1022801 1058070 1180155 1375491 1410760 1470300 1573540 1627800 1763450 1833988 1888248 1966925 2045602 2116140 2292485 2360310 2645175 2750982 2940600 3068403 3147080 3526900 3667976 3933850 4091204 4232280 4584970 4720620 5114005 5290350 5501964 5900775 6136806 6877455 7053800 7360369 7867700 8182408 9169940 9441240 10228010 10580700 11003928 11462425 11801550 12273612 13296413 13754910 14720738 15342015 15735400 18339880 20456020 21161400 22081107 22924850 23603100 24547224 25570025 26592826 27509820 29441476 30684030 34387275 36801845 39889239 40912040 44162214 45849700 47206200 51140050 53185652 55019640 58882952 61368060 66482065 68774550 73603690 76710075 79778478 88324428 91699400 95684797 102280100 106371304 110405535 122736120 132964130 137549100 147207380 153420150 159556956 176648856 184009225 191369594 199446195 204560200 213450701 220811070 265928260 275098200 287054391 294414760 306840300 319113912 332410325 368018450 382739188 398892390 426901402 441622140 478423985 531856520 552027675 574108782 613680600 640352103 664820650 736036900 765478376 797784780 853802804 883244280 956847970 997230975 1067253505 1104055350 1148217564 1243902361 1280704206 1329641300 1435271955 1472073800 1595569560 1707605608 1913695940 1994461950 2134507010 2208110700 2296435128 2392119925 2487804722 2561408412 2659282600 2774859113 2870543910 3201760515 3731707083 3827391880 3988923900 4269014020 4416221400 4784239850 4975609444 5122816824 5336267525 5549718226 5741087820 6219511805 6403521030 7176359775 7463414166 7977847800 8324577339 8538028040 9568479700 9951218888 10672535050 11099436452 11482175640 12439023610 12807042060 13874295565 14352719550 14926828332 16008802575 16649154678 18658535415 19136959400 21345070100 22198872904 24878047220 25614084120 27748591130 28705439100 29853656664 31097559025 32017605150 33298309356 36073168469 37317070830 41622886695 42690140200 49756094440 55497182260 57410878200 62195118050 64035210300 66596618712 69371477825 72146336938 74634141660 83245773390 93292677075 108219505407 110994364520 124390236100 128070420600 138742955650 144292673876 149268283320 166491546780 180365842345 186585354150 208114433475 216439010814 248780472200 277485911300 288585347752 332983093560 360731684690 373170708300 416228866950 432878021628 541097527035 554971822600 721463369380 746341416600 832457733900 865756043256 901829211725 1082195054070 1442926738760 1664915467800 1803658423450 2164390108140 2705487635175 3607316846900 4328780216280 5410975270350 7214633693800 10821950540700 21643901081400
- Sum of all divisors σ(n): 75187385746200
- Sum of proper divisors (its aliquot sum) s(n): 53543484664800
- 21643901081400 is an abundant number, because the sum of its proper divisors (53543484664800) is greater than itself. Its abundance is 31899583583400
Bases of 21643901081400
- Binary: 1001110101111010111010000100100010111001110002
- Hexadecimal: 0x13AF5D091738
- Base-36: 7O72JVHVC
Squares and roots of 21643901081400
- 21643901081400 squared (216439010814002) is 468458454021428089425960000
- 21643901081400 cubed (216439010814003) is 10139268439585359603498871549233144000000
-
The
square root of 21643901081400 is 4652300.6224232759 -
The
cube root of 21643901081400 is 27868.3878973315
Scales and comparisons
How big is 21643901081400?- 21,643,901,081,400 seconds is equal to 688,209 years, 5 weeks, 3 days, 8 hours, 50 minutes.
-
To count from 1 to 21,643,901,081,400 would take you about one million, seven hundred twenty thousand, five hundred twenty-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 21643901081400 cubic inches would be around 2322.4 feet tall.
Recreational maths with 21643901081400
- 21643901081400 backwards is 00418010934612
- 21643901081400 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21643901081400's digits is 39
- More coming soon!
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The information we have on file for 21643901081400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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