21315539000
21,315,539,000 is an even composite number composed of five prime numbers multiplied together.
21315539000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21315539000:
23 × 53 × 72 × 233 × 1867
(2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 233 × 1867)See below for interesting mathematical facts about the number 21315539000 from the Numbermatics database.
Names of 21315539000
- Cardinal: 21315539000 can be written as Twenty-one billion, three hundred fifteen million, five hundred thirty-nine thousand.
Scientific notation
- Scientific notation: 2.1315539 × 1010
Factors of 21315539000
Divisors of 21315539000
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 125 140 175 196 200 233 245 250 280 350 392 466 490 500 700 875 932 980 1000 1165 1225 1400 1631 1750 1864 1867 1960 2330 2450 3262 3500 3734 4660 4900 5825 6125 6524 7000 7468 8155 9320 9335 9800 11417 11650 12250 13048 13069 14936 16310 18670 22834 23300 24500 26138 29125 32620 37340 40775 45668 46600 46675 49000 52276 57085 58250 65240 65345 74680 81550 91336 91483 93350 104552 114170 116500 130690 163100 182966 186700 203875 228340 233000 233375 261380 285425 326200 326725 365932 373400 407750 435011 456680 457415 466750 522760 570850 653450 731864 815500 870022 914830 933500 1141700 1306900 1427125 1631000 1633625 1740044 1829660 1867000 2175055 2283400 2287075 2613800 2854250 3045077 3267250 3480088 3659320 4350110 4574150 5708500 6090154 6534500 8700220 9148300 10875275 11417000 11435375 12180308 13069000 15225385 17400440 18296600 21315539 21750550 22870750 24360616 30450770 42631078 43501100 45741500 54376375 60901540 76126925 85262156 87002200 91483000 106577695 108752750 121803080 152253850 170524312 213155390 217505500 304507700 380634625 426310780 435011000 532888475 609015400 761269250 852621560 1065776950 1522538500 2131553900 2664442375 3045077000 4263107800 5328884750 10657769500 21315539000
- Sum of all divisors σ(n): 58301998560
- Sum of proper divisors (its aliquot sum) s(n): 36986459560
- 21315539000 is an abundant number, because the sum of its proper divisors (36986459560) is greater than itself. Its abundance is 15670920560
Bases of 21315539000
- Binary: 100111101101000000101010000001110002
- Hexadecimal: 0x4F6815038
- Base-36: 9SIPZ5K
Squares and roots of 21315539000
- 21315539000 squared (213155390002) is 454352202860521000000
- 21315539000 cubed (213155390003) is 9684762099809346935819000000000
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The
square root of 21315539000 is 145998.4212243405 -
The
cube root of 21315539000 is 2772.6737640519
Scales and comparisons
How big is 21315539000?- 21,315,539,000 seconds is equal to 677 years, 39 weeks, 6 days, 15 hours, 3 minutes, 20 seconds.
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To count from 1 to 21,315,539,000 would take you about one thousand, three hundred fifty-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 21315539000 cubic inches would be around 231.1 feet tall.
Recreational maths with 21315539000
- 21315539000 backwards is 00093551312
- The number of decimal digits it has is: 11
- The sum of 21315539000's digits is 29
- More coming soon!
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The information we have on file for 21315539000 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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