21253427200
21,253,427,200 is an even composite number composed of five prime numbers multiplied together.
21253427200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 21253427200:
212 × 52 × 17 × 29 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 17 × 29 × 421)See below for interesting mathematical facts about the number 21253427200 from the Numbermatics database.
Names of 21253427200
- Cardinal: 21253427200 can be written as Twenty-one billion, two hundred fifty-three million, four hundred twenty-seven thousand, two hundred.
Scientific notation
- Scientific notation: 2.12534272 × 1010
Factors of 21253427200
Divisors of 21253427200
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 29 32 34 40 50 58 64 68 80 85 100 116 128 136 145 160 170 200 232 256 272 290 320 340 400 421 425 464 493 512 544 580 640 680 725 800 842 850 928 986 1024 1088 1160 1280 1360 1450 1600 1684 1700 1856 1972 2048 2105 2176 2320 2465 2560 2720 2900 3200 3368 3400 3712 3944 4096 4210 4352 4640 4930 5120 5440 5800 6400 6736 6800 7157 7424 7888 8420 8704 9280 9860 10240 10525 10880 11600 12209 12325 12800 13472 13600 14314 14848 15776 16840 17408 18560 19720 20480 21050 21760 23200 24418 24650 25600 26944 27200 28628 29696 31552 33680 34816 35785 37120 39440 42100 43520 46400 48836 49300 51200 53888 54400 57256 59392 61045 63104 67360 69632 71570 74240 78880 84200 87040 92800 97672 98600 102400 107776 108800 114512 118784 122090 126208 134720 143140 148480 157760 168400 174080 178925 185600 195344 197200 207553 215552 217600 229024 244180 252416 269440 286280 296960 305225 315520 336800 348160 357850 371200 390688 394400 415106 431104 435200 458048 488360 504832 538880 572560 593920 610450 631040 673600 715700 742400 781376 788800 830212 862208 870400 916096 976720 1009664 1037765 1077760 1145120 1220900 1262080 1347200 1431400 1484800 1562752 1577600 1660424 1724416 1740800 1832192 1953440 2019328 2075530 2155520 2290240 2441800 2524160 2694400 2862800 2969600 3125504 3155200 3320848 3664384 3906880 4151060 4311040 4580480 4883600 5048320 5188825 5388800 5725600 6251008 6310400 6641696 7328768 7813760 8302120 8622080 9160960 9767200 10096640 10377650 10777600 11451200 12502016 12620800 13283392 14657536 15627520 16604240 18321920 19534400 20755300 21555200 22902400 25004032 25241600 26566784 29315072 31255040 33208480 36643840 39068800 41510600 43110400 45804800 50008064 50483200 53133568 62510080 66416960 73287680 78137600 83021200 91609600 106267136 125020160 132833920 146575360 156275200 166042400 183219200 212534272 250040320 265667840 312550400 332084800 366438400 425068544 531335680 625100800 664169600 732876800 850137088 1062671360 1250201600 1328339200 2125342720 2656678400 4250685440 5313356800 10626713600 21253427200
- Sum of all divisors σ(n): 57863517480
- Sum of proper divisors (its aliquot sum) s(n): 36610090280
- 21253427200 is an abundant number, because the sum of its proper divisors (36610090280) is greater than itself. Its abundance is 15356663080
Bases of 21253427200
- Binary: 100111100101100110110010000000000002
- Hexadecimal: 0x4F2CD9000
- Base-36: 9RHQPDS
Squares and roots of 21253427200
- 21253427200 squared (212534272002) is 451708167745699840000
- 21253427200 cubed (212534272003) is 9600346658828619662491648000000
-
The
square root of 21253427200 is 145785.5520962211 -
The
cube root of 21253427200 is 2769.9780263867
Scales and comparisons
How big is 21253427200?- 21,253,427,200 seconds is equal to 675 years, 41 weeks, 1 day, 17 hours, 46 minutes, 40 seconds.
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To count from 1 to 21,253,427,200 would take you about one thousand, three hundred fifty-one 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 21253427200 cubic inches would be around 230.8 feet tall.
Recreational maths with 21253427200
- 21253427200 backwards is 00272435212
- The number of decimal digits it has is: 11
- The sum of 21253427200's digits is 28
- More coming soon!
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