20471842438400
20,471,842,438,400 is an even composite number composed of five prime numbers multiplied together.
20471842438400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 20471842438400:
28 × 52 × 61 × 131 × 400291
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 61 × 131 × 400291)See below for interesting mathematical facts about the number 20471842438400 from the Numbermatics database.
Names of 20471842438400
- Cardinal: 20471842438400 can be written as Twenty trillion, four hundred seventy-one billion, eight hundred forty-two million, four hundred thirty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.04718424384 × 1013
Factors of 20471842438400
Divisors of 20471842438400
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 128 131 160 200 244 256 262 305 320 400 488 524 610 640 655 800 976 1048 1220 1280 1310 1525 1600 1952 2096 2440 2620 3050 3200 3275 3904 4192 4880 5240 6100 6400 6550 7808 7991 8384 9760 10480 12200 13100 15616 15982 16768 19520 20960 24400 26200 31964 33536 39040 39955 41920 48800 52400 63928 78080 79910 83840 97600 104800 127856 159820 167680 195200 199775 209600 255712 319640 390400 399550 400291 419200 511424 639280 799100 800582 838400 1022848 1278560 1598200 1601164 2001455 2045696 2557120 3196400 3202328 4002910 5114240 6392800 6404656 8005820 10007275 10228480 12785600 12809312 16011640 20014550 24417751 25571200 25618624 32023280 40029100 48835502 51142400 51237248 52438121 64046560 80058200 97671004 102474496 104876242 122088755 128093120 160116400 195342008 209752484 244177510 256186240 262190605 320232800 390684016 419504968 488355020 512372480 524381210 610443775 640465600 781368032 839009936 976710040 1048762420 1220887550 1280931200 1310953025 1562736064 1678019872 1953420080 2097524840 2441775100 2561862400 2621906050 3125472128 3198725381 3356039744 3906840160 4195049680 4883550200 5243812100 6250944256 6397450762 6712079488 7813680320 8390099360 9767100400 10487624200 12794901524 13424158976 15627360640 15993626905 16780198720 19534200800 20975248400 25589803048 31254721280 31987253810 33560397440 39068401600 41950496800 51179606096 63974507620 67120794880 78136803200 79968134525 83900993600 102359212192 127949015240 156273606400 159936269050 167801987200 204718424384 255898030480 319872538100 335603974400 409436848768 511796060960 639745076200 818873697536 1023592121920 1279490152400 2047184243840 2558980304800 4094368487680 5117960609600 10235921219200 20471842438400
- Sum of all divisors σ(n): 51894953281248
- Sum of proper divisors (its aliquot sum) s(n): 31423110842848
- 20471842438400 is an abundant number, because the sum of its proper divisors (31423110842848) is greater than itself. Its abundance is 10951268404448
Bases of 20471842438400
- Binary: 1001010011110011110001110010101111101000000002
- Hexadecimal: 0x129E78E57D00
- Base-36: 798MUF4ZK
Squares and roots of 20471842438400
- 20471842438400 squared (204718424384002) is 419096332822675257794560000
- 20471842438400 cubed (204718424384003) is 8579674092057054204340333796655104000000
-
The
square root of 20471842438400 is 4524582.0180874167 -
The
cube root of 20471842438400 is 27355.9820513561
Scales and comparisons
How big is 20471842438400?- 20,471,842,438,400 seconds is equal to 650,941 years, 13 weeks, 5 days, 19 hours, 33 minutes, 20 seconds.
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To count from 1 to 20,471,842,438,400 would take you about one million, six hundred twenty-seven thousand, three hundred fifty-three 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 20471842438400 cubic inches would be around 2279.7 feet tall.
Recreational maths with 20471842438400
- 20471842438400 backwards is 00483424817402
- The number of decimal digits it has is: 14
- The sum of 20471842438400's digits is 47
- More coming soon!
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