21368128000
21,368,128,000 is an even composite number composed of four prime numbers multiplied together.
21368128000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21368128000:
29 × 53 × 292 × 397
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 29 × 29 × 397)See below for interesting mathematical facts about the number 21368128000 from the Numbermatics database.
Names of 21368128000
- Cardinal: 21368128000 can be written as Twenty-one billion, three hundred sixty-eight million, one hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 2.1368128 × 1010
Factors of 21368128000
Divisors of 21368128000
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 125 128 145 160 200 232 250 256 290 320 397 400 464 500 512 580 640 725 794 800 841 928 1000 1160 1280 1450 1588 1600 1682 1856 1985 2000 2320 2560 2900 3176 3200 3364 3625 3712 3970 4000 4205 4640 5800 6352 6400 6728 7250 7424 7940 8000 8410 9280 9925 11513 11600 12704 12800 13456 14500 14848 15880 16000 16820 18560 19850 21025 23026 23200 25408 26912 29000 31760 32000 33640 37120 39700 42050 46052 46400 49625 50816 53824 57565 58000 63520 64000 67280 74240 79400 84100 92104 92800 99250 101632 105125 107648 115130 116000 127040 134560 158800 168200 184208 185600 198500 203264 210250 215296 230260 232000 254080 269120 287825 317600 333877 336400 368416 371200 397000 420500 430592 460520 464000 508160 538240 575650 635200 667754 672800 736832 794000 841000 921040 928000 1016320 1076480 1151300 1270400 1335508 1345600 1439125 1473664 1588000 1669385 1682000 1842080 1856000 2152960 2302600 2540800 2671016 2691200 2878250 2947328 3176000 3338770 3364000 3684160 4605200 5081600 5342032 5382400 5756500 5894656 6352000 6677540 6728000 7368320 8346925 9210400 10684064 10764800 11513000 12704000 13355080 13456000 14736640 16693850 18420800 21368128 23026000 25408000 26710160 26912000 29473280 33387700 36841600 41734625 42736256 46052000 53420320 53824000 66775400 73683200 83469250 85472512 92104000 106840640 133550800 147366400 166938500 170945024 184208000 213681280 267101600 333877000 368416000 427362560 534203200 667754000 736832000 854725120 1068406400 1335508000 2136812800 2671016000 4273625600 5342032000 10684064000 21368128000
- Sum of all divisors σ(n): 55322456904
- Sum of proper divisors (its aliquot sum) s(n): 33954328904
- 21368128000 is an abundant number, because the sum of its proper divisors (33954328904) is greater than itself. Its abundance is 12586200904
Bases of 21368128000
- Binary: 100111110011010001111000010000000002
- Hexadecimal: 0x4F9A3C200
- Base-36: 9TE1534
Squares and roots of 21368128000
- 21368128000 squared (213681280002) is 456596894224384000000
- 21368128000 cubed (213681280003) is 9756620880189098033152000000000
-
The
square root of 21368128000 is 146178.4115387769 -
The
cube root of 21368128000 is 2774.9521080391
Scales and comparisons
How big is 21368128000?- 21,368,128,000 seconds is equal to 679 years, 22 weeks, 6 days, 7 hours, 6 minutes, 40 seconds.
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To count from 1 to 21,368,128,000 would take you about one thousand, three hundred fifty-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 21368128000 cubic inches would be around 231.2 feet tall.
Recreational maths with 21368128000
- 21368128000 backwards is 00082186312
- The number of decimal digits it has is: 11
- The sum of 21368128000's digits is 31
- More coming soon!
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The information we have on file for 21368128000 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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