20841428400
20,841,428,400 is an even composite number composed of five prime numbers multiplied together.
20841428400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 20841428400:
24 × 3 × 52 × 13 × 1335989
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 13 × 1335989)See below for interesting mathematical facts about the number 20841428400 from the Numbermatics database.
Names of 20841428400
- Cardinal: 20841428400 can be written as Twenty billion, eight hundred forty-one million, four hundred twenty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.08414284 × 1010
Factors of 20841428400
Divisors of 20841428400
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 130 150 156 195 200 208 240 260 300 312 325 390 400 520 600 624 650 780 975 1040 1200 1300 1560 1950 2600 3120 3900 5200 7800 15600 1335989 2671978 4007967 5343956 6679945 8015934 10687912 13359890 16031868 17367857 20039835 21375824 26719780 32063736 33399725 34735714 40079670 52103571 53439560 64127472 66799450 69471428 80159340 86839285 100199175 104207142 106879120 133598900 138942856 160318680 173678570 200398350 208414284 260517855 267197800 277885712 320637360 347357140 400796700 416828568 434196425 521035710 534395600 694714280 801593400 833657136 868392850 1042071420 1302589275 1389428560 1603186800 1736785700 2084142840 2605178550 3473571400 4168285680 5210357100 6947142800 10420714200 20841428400
- Sum of all divisors σ(n): 71897637840
- Sum of proper divisors (its aliquot sum) s(n): 51056209440
- 20841428400 is an abundant number, because the sum of its proper divisors (51056209440) is greater than itself. Its abundance is 30214781040
Bases of 20841428400
- Binary: 100110110100011111011110101101100002
- Hexadecimal: 0x4DA3EF5B0
- Base-36: 9KOG52O
Squares and roots of 20841428400
- 20841428400 squared (208414284002) is 434365137752326560000
- 20841428400 cubed (208414284003) is 9052789917921250933658304000000
-
The
square root of 20841428400 is 144365.6067074149 -
The
cube root of 20841428400 is 2751.9623855447
Scales and comparisons
How big is 20841428400?- 20,841,428,400 seconds is equal to 662 years, 36 weeks, 5 hours, 40 minutes.
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To count from 1 to 20,841,428,400 would take you about one thousand, three hundred twenty-five 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 20841428400 cubic inches would be around 229.3 feet tall.
Recreational maths with 20841428400
- 20841428400 backwards is 00482414802
- The number of decimal digits it has is: 11
- The sum of 20841428400's digits is 33
- More coming soon!
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Keywords: Divisors of 20841428400, math, Factors of 20841428400, curriculum, school, college, exams, university, Prime factorization of 20841428400, STEM, science, technology, engineering, physics, economics, calculator, twenty billion, eight hundred forty-one million, four hundred twenty-eight thousand, four hundred.