21423929993840
21,423,929,993,840 is an even composite number composed of six prime numbers multiplied together.
21423929993840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21423929993840:
24 × 5 × 11 × 83 × 2381 × 123191
(2 × 2 × 2 × 2 × 5 × 11 × 83 × 2381 × 123191)See below for interesting mathematical facts about the number 21423929993840 from the Numbermatics database.
Names of 21423929993840
- Cardinal: 21423929993840 can be written as Twenty-one trillion, four hundred twenty-three billion, nine hundred twenty-nine million, nine hundred ninety-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.142392999384 × 1013
Factors of 21423929993840
Divisors of 21423929993840
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 40 44 55 80 83 88 110 166 176 220 332 415 440 664 830 880 913 1328 1660 1826 2381 3320 3652 4565 4762 6640 7304 9130 9524 11905 14608 18260 19048 23810 26191 36520 38096 47620 52382 73040 95240 104764 123191 130955 190480 197623 209528 246382 261910 395246 419056 492764 523820 615955 790492 985528 988115 1047640 1231910 1355101 1580984 1971056 1976230 2095280 2173853 2463820 2710202 3161968 3952460 4347706 4927640 5420404 6775505 7904920 8695412 9855280 10224853 10840808 10869265 13551010 15809840 17390824 20449706 21681616 21738530 27102020 34781648 40899412 43477060 51124265 54204040 81798824 86954120 102248530 108408080 112473383 163597648 173908240 204497060 224946766 293317771 408994120 449893532 562366915 586635542 817988240 899787064 1124733830 1173271084 1466588855 1799574128 2249467660 2346542168 2933177710 3226495481 4498935320 4693084336 5866355420 6452990962 8997870640 11732710840 12905981924 16132477405 23465421680 24345374993 25811963848 32264954810 48690749986 51623927696 64529909620 97381499972 121726874965 129059819240 194762999944 243453749930 258119638480 267799124923 389525999888 486907499860 535598249846 973814999720 1071196499692 1338995624615 1947629999440 2142392999384 2677991249230 4284785998768 5355982498460 10711964996920 21423929993840
- Sum of all divisors σ(n): 55017105679872
- Sum of proper divisors (its aliquot sum) s(n): 33593175686032
- 21423929993840 is an abundant number, because the sum of its proper divisors (33593175686032) is greater than itself. Its abundance is 12169245692192
Bases of 21423929993840
- Binary: 1001101111100001001011011110010101010011100002
- Hexadecimal: 0x137C25BCAA70
- Base-36: 7LE0MROFK
Squares and roots of 21423929993840
- 21423929993840 squared (214239299938402) is 458984776380957182437945600
- 21423929993840 cubed (214239299938403) is 9833257717423933787041079634390255104000
-
The
square root of 21423929993840 is 4628599.1394632567 -
The
cube root of 21423929993840 is 27773.6556641821
Scales and comparisons
How big is 21423929993840?- 21,423,929,993,840 seconds is equal to 681,214 years, 36 weeks, 4 days, 16 hours, 57 minutes, 20 seconds.
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To count from 1 to 21,423,929,993,840 would take you about one million, seven hundred three thousand and thirty-six 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 21423929993840 cubic inches would be around 2314.5 feet tall.
Recreational maths with 21423929993840
- 21423929993840 backwards is 04839992932412
- The number of decimal digits it has is: 14
- The sum of 21423929993840's digits is 65
- More coming soon!
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The information we have on file for 21423929993840 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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