21031132966400
21,031,132,966,400 is an even composite number composed of five prime numbers multiplied together.
21031132966400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21031132966400:
29 × 52 × 29 × 8191 × 6917
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 29 × 8191 × 6917)See below for interesting mathematical facts about the number 21031132966400 from the Numbermatics database.
Names of 21031132966400
- Cardinal: 21031132966400 can be written as Twenty-one trillion, thirty-one billion, one hundred thirty-two million, nine hundred sixty-six thousand, four hundred.
Scientific notation
- Scientific notation: 2.10311329664 × 1013
Factors of 21031132966400
Divisors of 21031132966400
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 128 145 160 200 232 256 290 320 400 464 512 580 640 725 800 928 1160 1280 1450 1600 1856 2320 2560 2900 3200 3712 4640 5800 6400 6917 7424 8191 9280 11600 12800 13834 14848 16382 18560 23200 27668 32764 34585 37120 40955 46400 55336 65528 69170 74240 81910 92800 110672 131056 138340 163820 172925 185600 200593 204775 221344 237539 262112 276680 327640 345850 371200 401186 409550 442688 475078 524224 553360 655280 691700 802372 819100 885376 950156 1002965 1048448 1106720 1187695 1310560 1383400 1604744 1638200 1770752 1900312 2005930 2096896 2213440 2375390 2621120 2766800 3209488 3276400 3541504 3800624 4011860 4193792 4426880 4750780 5014825 5242240 5533600 5938475 6418976 6552800 7601248 8023720 8853760 9501560 10029650 10484480 11067200 11876950 12837952 13105600 15202496 16047440 17707520 19003120 20059300 20968960 22134400 23753900 25675904 26211200 30404992 32094880 38006240 40118600 44268800 47507800 51351808 52422400 56657147 60809984 64189760 76012480 80237200 88537600 95015600 102703616 104844800 113314294 121619968 128379520 152024960 160474400 190031200 226628588 256759040 283285735 304049920 320948800 380062400 453257176 513518080 566571470 608099840 641897600 760124800 906514352 1133142940 1283795200 1416428675 1520249600 1643057263 1813028704 2266285880 2567590400 2832857350 3040499200 3286114526 3626057408 4532571760 5665714700 6572229052 7252114816 8215286315 9065143520 11331429400 13144458104 14504229632 16430572630 18130287040 22662858800 26288916208 29008459264 32861145260 36260574080 41076431575 45325717600 52577832416 65722290520 72521148160 82152863150 90651435200 105155664832 131444581040 145042296320 164305726300 181302870400 210311329664 262889162080 328611452600 362605740800 420622659328 525778324160 657222905200 725211481600 841245318656 1051556648320 1314445810400 2103113296640 2628891620800 4206226593280 5257783241600 10515566483200 21031132966400
- Sum of all divisors σ(n): 53917417635840
- Sum of proper divisors (its aliquot sum) s(n): 32886284669440
- 21031132966400 is an abundant number, because the sum of its proper divisors (32886284669440) is greater than itself. Its abundance is 11855151703040
Bases of 21031132966400
- Binary: 1001100100000101100010011010110101110000000002
- Hexadecimal: 0x1320B135AE00
- Base-36: 7GDKHK6BK
Squares and roots of 21031132966400
- 21031132966400 squared (210311329664002) is 442308553850396863528960000
- 21031132966400 cubed (210311329664003) is 9302250008203791130287072497106944000000
-
The
square root of 21031132966400 is 4585971.3220211049 -
The
cube root of 21031132966400 is 27602.8689197273
Scales and comparisons
How big is 21031132966400?- 21,031,132,966,400 seconds is equal to 668,724 years, 50 weeks, 4 days, 19 hours, 33 minutes, 20 seconds.
-
To count from 1 to 21,031,132,966,400 would take you about one million, six hundred seventy-one thousand, eight hundred twelve 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 21031132966400 cubic inches would be around 2300.2 feet tall.
Recreational maths with 21031132966400
- 21031132966400 backwards is 00466923113012
- The number of decimal digits it has is: 14
- The sum of 21031132966400's digits is 38
- More coming soon!
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