21358668448000
21,358,668,448,000 is an even composite number composed of five prime numbers multiplied together.
21358668448000 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 21358668448000:
28 × 53 × 13 × 461 × 111373
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 461 × 111373)See below for interesting mathematical facts about the number 21358668448000 from the Numbermatics database.
Names of 21358668448000
- Cardinal: 21358668448000 can be written as Twenty-one trillion, three hundred fifty-eight billion, six hundred sixty-eight million, four hundred forty-eight thousand.
Scientific notation
- Scientific notation: 2.1358668448 × 1013
Factors of 21358668448000
Divisors of 21358668448000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 200 208 250 256 260 320 325 400 416 461 500 520 640 650 800 832 922 1000 1040 1280 1300 1600 1625 1664 1844 2000 2080 2305 2600 3200 3250 3328 3688 4000 4160 4610 5200 5993 6400 6500 7376 8000 8320 9220 10400 11525 11986 13000 14752 16000 16640 18440 20800 23050 23972 26000 29504 29965 32000 36880 41600 46100 47944 52000 57625 59008 59930 73760 83200 92200 95888 104000 111373 115250 118016 119860 147520 149825 184400 191776 208000 222746 230500 239720 295040 299650 368800 383552 416000 445492 461000 479440 556865 590080 599300 737600 749125 767104 890984 922000 958880 1113730 1198600 1447849 1475200 1498250 1534208 1781968 1844000 1917760 2227460 2397200 2784325 2895698 2950400 2996500 3563936 3688000 3835520 4454920 4794400 5568650 5791396 5993000 7127872 7239245 7376000 7671040 8909840 9588800 11137300 11582792 11986000 13921625 14255744 14478490 14752000 17819680 19177600 22274600 23165584 23972000 27843250 28511488 28956980 35639360 36196225 38355200 44549200 46331168 47944000 51342953 55686500 57913960 71278720 72392450 89098400 92662336 95888000 102685906 111373000 115827920 142557440 144784900 178196800 180981125 185324672 191776000 205371812 222746000 231655840 256714765 289569800 356393600 361962250 370649344 410743624 445492000 463311680 513429530 579139600 667458389 712787200 723924500 821487248 890984000 926623360 1026859060 1158279200 1283573825 1334916778 1447849000 1642974496 1781968000 1853246720 2053718120 2316558400 2567147650 2669833556 2895698000 3285948992 3337291945 3563936000 4107436240 4633116800 5134295300 5339667112 5791396000 6417869125 6571897984 6674583890 8214872480 9266233600 10268590600 10679334224 11582792000 12835738250 13143795968 13349167780 16429744960 16686459725 20537181200 21358668448 23165584000 25671476500 26698335560 32859489920 33372919450 41074362400 42717336896 46331168000 51342953000 53396671120 65718979840 66745838900 82148724800 83432298625 85434673792 102685906000 106793342240 133491677800 164297449600 166864597250 170869347584 205371812000 213586684480 266983355600 328594899200 333729194500 410743624000 427173368960 533966711200 667458389000 821487248000 854346737920 1067933422400 1334916778000 1642974496000 2135866844800 2669833556000 4271733689600 5339667112000 10679334224000 21358668448000
- Sum of all divisors σ(n): 57424778322912
- Sum of proper divisors (its aliquot sum) s(n): 36066109874912
- 21358668448000 is an abundant number, because the sum of its proper divisors (36066109874912) is greater than itself. Its abundance is 14707441426912
Bases of 21358668448000
- Binary: 1001101101100111100111101100010000001000000002
- Hexadecimal: 0x136CF3D88100
- Base-36: 7KK1BQ9DS
Squares and roots of 21358668448000
- 21358668448000 squared (213586684480002) is 456192717871590728704000000
- 21358668448000 cubed (213586684480003) is 9743669009411310612739452731392000000000
-
The
square root of 21358668448000 is 4621543.9463452039 -
The
cube root of 21358668448000 is 27745.4256228533
Scales and comparisons
How big is 21358668448000?- 21,358,668,448,000 seconds is equal to 679,139 years, 30 weeks, 4 days, 17 hours, 46 minutes, 40 seconds.
-
To count from 1 to 21,358,668,448,000 would take you about one million, six hundred ninety-seven thousand, eight hundred forty-eight 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 21358668448000 cubic inches would be around 2312.1 feet tall.
Recreational maths with 21358668448000
- 21358668448000 backwards is 00084486685312
- The number of decimal digits it has is: 14
- The sum of 21358668448000's digits is 55
- More coming soon!
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