21471864000
21,471,864,000 is an even composite number composed of five prime numbers multiplied together.
21471864000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21471864000:
26 × 3 × 53 × 41 × 21821
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 41 × 21821)See below for interesting mathematical facts about the number 21471864000 from the Numbermatics database.
Names of 21471864000
- Cardinal: 21471864000 can be written as Twenty-one billion, four hundred seventy-one million, eight hundred sixty-four thousand.
Scientific notation
- Scientific notation: 2.1471864 × 1010
Factors of 21471864000
Divisors of 21471864000
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 60 64 75 80 82 96 100 120 123 125 150 160 164 192 200 205 240 246 250 300 320 328 375 400 410 480 492 500 600 615 656 750 800 820 960 984 1000 1025 1200 1230 1312 1500 1600 1640 1968 2000 2050 2400 2460 2624 3000 3075 3280 3936 4000 4100 4800 4920 5125 6000 6150 6560 7872 8000 8200 9840 10250 12000 12300 13120 15375 16400 19680 20500 21821 24000 24600 30750 32800 39360 41000 43642 49200 61500 65463 65600 82000 87284 98400 109105 123000 130926 164000 174568 196800 218210 246000 261852 327315 328000 349136 436420 492000 523704 545525 654630 698272 872840 894661 984000 1047408 1091050 1309260 1396544 1636575 1745680 1789322 2094816 2182100 2618520 2683983 2727625 3273150 3491360 3578644 4189632 4364200 4473305 5237040 5367966 5455250 6546300 6982720 7157288 8182875 8728400 8946610 10474080 10735932 10910500 13092600 13419915 14314576 16365750 17456800 17893220 20948160 21471864 21821000 22366525 26185200 26839830 28629152 32731500 34913600 35786440 42943728 43642000 44733050 52370400 53679660 57258304 65463000 67099575 71572880 85887456 87284000 89466100 104740800 107359320 111832625 130926000 134199150 143145760 171774912 174568000 178932200 214718640 223665250 261852000 268398300 286291520 335497875 357864400 429437280 447330500 523704000 536796600 670995750 715728800 858874560 894661000 1073593200 1341991500 1431457600 1789322000 2147186400 2683983000 3578644000 4294372800 5367966000 7157288000 10735932000 21471864000
- Sum of all divisors σ(n): 72632693952
- Sum of proper divisors (its aliquot sum) s(n): 51160829952
- 21471864000 is an abundant number, because the sum of its proper divisors (51160829952) is greater than itself. Its abundance is 29688965952
Bases of 21471864000
- Binary: 100111111111101001010100100110000002
- Hexadecimal: 0x4FFD2A4C0
- Base-36: 9V3SKAO
Squares and roots of 21471864000
- 21471864000 squared (214718640002) is 461040943634496000000
- 21471864000 cubed (214718640003) is 9899408440151563820544000000000
-
The
square root of 21471864000 is 146532.8086129519 -
The
cube root of 21471864000 is 2779.4353872941
Scales and comparisons
How big is 21471864000?- 21,471,864,000 seconds is equal to 682 years, 38 weeks, 2 days, 22 hours, 40 minutes.
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To count from 1 to 21,471,864,000 would take you about one thousand, three hundred sixty-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 21471864000 cubic inches would be around 231.6 feet tall.
Recreational maths with 21471864000
- 21471864000 backwards is 00046817412
- The number of decimal digits it has is: 11
- The sum of 21471864000's digits is 33
- More coming soon!
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