21349768000
21,349,768,000 is an even composite number composed of five prime numbers multiplied together.
21349768000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21349768000:
26 × 53 × 11 × 19 × 1132
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 11 × 19 × 113 × 113)See below for interesting mathematical facts about the number 21349768000 from the Numbermatics database.
Names of 21349768000
- Cardinal: 21349768000 can be written as Twenty-one billion, three hundred forty-nine million, seven hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 2.1349768 × 1010
Factors of 21349768000
Divisors of 21349768000
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 11 16 19 20 22 25 32 38 40 44 50 55 64 76 80 88 95 100 110 113 125 152 160 176 190 200 209 220 226 250 275 304 320 352 380 400 418 440 452 475 500 550 565 608 704 760 800 836 880 904 950 1000 1045 1100 1130 1216 1243 1375 1520 1600 1672 1760 1808 1900 2000 2090 2147 2200 2260 2375 2486 2750 2825 3040 3344 3520 3616 3800 4000 4180 4294 4400 4520 4750 4972 5225 5500 5650 6080 6215 6688 7232 7600 8000 8360 8588 8800 9040 9500 9944 10450 10735 11000 11300 12430 12769 13376 14125 15200 16720 17176 17600 18080 19000 19888 20900 21470 22000 22600 23617 24860 25538 26125 28250 30400 31075 33440 34352 36160 38000 39776 41800 42940 44000 45200 47234 49720 51076 52250 53675 56500 62150 63845 66880 68704 76000 79552 83600 85880 88000 90400 94468 99440 102152 104500 107350 113000 118085 124300 127690 137408 140459 152000 155375 167200 171760 180800 188936 198880 204304 209000 214700 226000 236170 242611 248600 255380 268375 280918 310750 319225 334400 343520 377872 397760 408608 418000 429400 452000 472340 485222 497200 510760 536750 561836 590425 621500 638450 687040 702295 755744 817216 836000 858800 904000 944680 970444 994400 1021520 1073500 1123672 1180850 1213055 1243000 1276900 1404590 1511488 1596125 1672000 1717600 1889360 1940888 1988800 2043040 2147000 2247344 2361700 2426110 2486000 2553800 2668721 2809180 2952125 3192250 3435200 3511475 3778720 3881776 4086080 4294000 4494688 4723400 4852220 4972000 5107600 5337442 5618360 5904250 6065275 6384500 7022950 7557440 7763552 8588000 8989376 9446800 9704440 9944000 10215200 10674884 11236720 11808500 12130550 12769000 13343605 14045900 15527104 17176000 17557375 18893600 19408880 20430400 21349768 22473440 23617000 24261100 25538000 26687210 28091800 30326375 35114750 37787200 38817760 42699536 44946880 47234000 48522200 51076000 53374420 56183600 60652750 66718025 70229500 77635520 85399072 94468000 97044400 102152000 106748840 112367200 121305500 133436050 140459000 170798144 188936000 194088800 213497680 224734400 242611000 266872100 280918000 333590125 388177600 426995360 485222000 533744200 561836000 667180250 853990720 970444000 1067488400 1123672000 1334360500 1940888000 2134976800 2668721000 4269953600 5337442000 10674884000 21349768000
- Sum of all divisors σ(n): 61257119040
- Sum of proper divisors (its aliquot sum) s(n): 39907351040
- 21349768000 is an abundant number, because the sum of its proper divisors (39907351040) is greater than itself. Its abundance is 18557583040
Bases of 21349768000
- Binary: 100111110001000101110011011010000002
- Hexadecimal: 0x4F88B9B40
- Base-36: 9T33MF4
Squares and roots of 21349768000
- 21349768000 squared (213497680002) is 455812593653824000000
- 21349768000 cubed (213497680003) is 9731493125987414712832000000000
-
The
square root of 21349768000 is 146115.5980722113 -
The
cube root of 21349768000 is 2774.1571121833
Scales and comparisons
How big is 21349768000?- 21,349,768,000 seconds is equal to 678 years, 44 weeks, 3 days, 19 hours, 6 minutes, 40 seconds.
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To count from 1 to 21,349,768,000 would take you about one thousand, three hundred fifty-seven 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 21349768000 cubic inches would be around 231.2 feet tall.
Recreational maths with 21349768000
- 21349768000 backwards is 00086794312
- 21349768000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21349768000's digits is 40
- More coming soon!
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