21427136500
21,427,136,500 is an even composite number composed of five prime numbers multiplied together.
21427136500 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21427136500:
22 × 53 × 72 × 11 × 433
(2 × 2 × 5 × 5 × 5 × 7 × 7 × 11 × 43 × 43 × 43)See below for interesting mathematical facts about the number 21427136500 from the Numbermatics database.
Names of 21427136500
- Cardinal: 21427136500 can be written as Twenty-one billion, four hundred twenty-seven million, one hundred thirty-six thousand, five hundred.
Scientific notation
- Scientific notation: 2.14271365 × 1010
Factors of 21427136500
Divisors of 21427136500
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 25 28 35 43 44 49 50 55 70 77 86 98 100 110 125 140 154 172 175 196 215 220 245 250 275 301 308 350 385 430 473 490 500 539 550 602 700 770 860 875 946 980 1075 1078 1100 1204 1225 1375 1505 1540 1750 1849 1892 1925 2107 2150 2156 2365 2450 2695 2750 3010 3311 3500 3698 3850 4214 4300 4730 4900 5375 5390 5500 6020 6125 6622 7396 7525 7700 8428 9245 9460 9625 10535 10750 10780 11825 12250 12943 13244 13475 15050 16555 18490 19250 20339 21070 21500 23177 23650 24500 25886 26950 30100 33110 36980 37625 38500 40678 42140 46225 46354 47300 51772 52675 53900 59125 64715 66220 67375 75250 79507 81356 82775 90601 92450 92708 101695 105350 115885 118250 129430 134750 142373 150500 159014 165550 181202 184900 203390 210700 231125 231770 236500 258860 263375 269500 284746 318028 323575 331100 362404 397535 406780 413875 453005 462250 463540 508475 526750 556549 569492 579425 647150 711865 795070 827750 874577 906010 924500 996611 1016950 1053500 1113098 1158850 1294300 1423730 1590140 1617875 1655500 1749154 1812020 1987675 1993222 2033900 2226196 2265025 2317700 2542375 2782745 2847460 2897125 3235750 3498308 3559325 3895843 3975350 3986444 4372885 4530050 4983055 5084750 5565490 5794250 6122039 6471500 7118650 7791686 7950700 8745770 9060100 9938375 9966110 10169500 11130980 11325125 11588500 12244078 13913725 14237300 15583372 17491540 17796625 19479215 19876750 19932220 21864425 22650250 24488156 24915275 27827450 30610195 35593250 38958430 39753500 42854273 43728850 45300500 49830550 55654900 61220390 69568625 71186500 77916860 85708546 87457700 97396075 99661100 109322125 122440780 124576375 139137250 153050975 171417092 194792150 214271365 218644250 249152750 278274500 306101950 389584300 428542730 437288500 486980375 498305500 612203900 765254875 857085460 973960750 1071356825 1530509750 1947921500 2142713650 3061019500 4285427300 5356784125 10713568250 21427136500
- Sum of all divisors σ(n): 60799939200
- Sum of proper divisors (its aliquot sum) s(n): 39372802700
- 21427136500 is an abundant number, because the sum of its proper divisors (39372802700) is greater than itself. Its abundance is 17945666200
Bases of 21427136500
- Binary: 100111111010010100000100111111101002
- Hexadecimal: 0x4FD2827F4
- Base-36: 9UD5WC4
Squares and roots of 21427136500
- 21427136500 squared (214271365002) is 459122178589632250000
- 21427136500 cubed (214271365003) is 9837673590817427705552125000000
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The
square root of 21427136500 is 146380.1096460855 -
The
cube root of 21427136500 is 2777.5041216933
Scales and comparisons
How big is 21427136500?- 21,427,136,500 seconds is equal to 681 years, 16 weeks, 3 days, 6 hours, 21 minutes, 40 seconds.
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To count from 1 to 21,427,136,500 would take you about one thousand, three hundred sixty-two 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 21427136500 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427136500
- 21427136500 backwards is 00563172412
- The number of decimal digits it has is: 11
- The sum of 21427136500's digits is 31
- More coming soon!
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