21440427900
21,440,427,900 is an even composite number composed of six prime numbers multiplied together.
21440427900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21440427900:
22 × 3 × 52 × 29 × 1132 × 193
(2 × 2 × 3 × 5 × 5 × 29 × 113 × 113 × 193)See below for interesting mathematical facts about the number 21440427900 from the Numbermatics database.
Names of 21440427900
- Cardinal: 21440427900 can be written as Twenty-one billion, four hundred forty million, four hundred twenty-seven thousand, nine hundred.
Scientific notation
- Scientific notation: 2.14404279 × 1010
Factors of 21440427900
Divisors of 21440427900
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 113 116 145 150 174 193 226 290 300 339 348 386 435 452 565 579 580 678 725 772 870 965 1130 1158 1356 1450 1695 1740 1930 2175 2260 2316 2825 2895 2900 3277 3390 3860 4350 4825 5597 5650 5790 6554 6780 8475 8700 9650 9831 11194 11300 11580 12769 13108 14475 16385 16791 16950 19300 19662 21809 22388 25538 27985 28950 32770 33582 33900 38307 39324 43618 49155 51076 55970 57900 63845 65427 65540 67164 76614 81925 83955 87236 98310 109045 111940 127690 130854 139925 153228 163850 167910 191535 196620 218090 245775 255380 261708 279850 319225 327135 327700 335820 370301 383070 419775 436180 491550 545225 559700 632461 638450 654270 740602 766140 839550 957675 983100 1090450 1110903 1264922 1276900 1308540 1481204 1635675 1679100 1851505 1897383 1915350 2180900 2221806 2464417 2529844 3162305 3271350 3703010 3794766 3830700 4443612 4928834 5554515 6324610 6542700 7393251 7406020 7589532 9257525 9486915 9857668 11109030 12322085 12649220 14786502 15811525 18515050 18973830 22218060 24644170 27772575 29573004 31623050 36966255 37030100 37947660 47434575 49288340 55545150 61610425 63246100 71468093 73932510 94869150 111090300 123220850 142936186 147865020 184831275 189738300 214404279 246441700 285872372 357340465 369662550 428808558 714680930 739325100 857617116 1072021395 1429361860 1786702325 2144042790 3573404650 4288085580 5360106975 7146809300 10720213950 21440427900
- Sum of all divisors σ(n): 65081824080
- Sum of proper divisors (its aliquot sum) s(n): 43641396180
- 21440427900 is an abundant number, because the sum of its proper divisors (43641396180) is greater than itself. Its abundance is 22200968280
Bases of 21440427900
- Binary: 100111111011111001011110111011111002
- Hexadecimal: 0x4FDF2F77C
- Base-36: 9UL2S1O
Squares and roots of 21440427900
- 21440427900 squared (214404279002) is 459691948535098410000
- 21440427900 cubed (214404279003) is 9855992078777288079009639000000
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The
square root of 21440427900 is 146425.5029016463 -
The
cube root of 21440427900 is 2778.0783046167
Scales and comparisons
How big is 21440427900?- 21,440,427,900 seconds is equal to 681 years, 38 weeks, 3 days, 2 hours, 25 minutes.
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To count from 1 to 21,440,427,900 would take you about one thousand, three hundred sixty-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 21440427900 cubic inches would be around 231.5 feet tall.
Recreational maths with 21440427900
- 21440427900 backwards is 00972404412
- The number of decimal digits it has is: 11
- The sum of 21440427900's digits is 33
- More coming soon!
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The information we have on file for 21440427900 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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