21084344064
21,084,344,064 is an even composite number composed of four prime numbers multiplied together.
21084344064 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21084344064:
28 × 35 × 72 × 6917
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 6917)See below for interesting mathematical facts about the number 21084344064 from the Numbermatics database.
Names of 21084344064
- Cardinal: 21084344064 can be written as Twenty-one billion, eighty-four million, three hundred forty-four thousand and sixty-four.
Scientific notation
- Scientific notation: 2.1084344064 × 1010
Factors of 21084344064
Divisors of 21084344064
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 243 252 256 288 294 324 336 378 384 392 432 441 448 486 504 567 576 588 648 672 756 768 784 864 882 896 972 1008 1134 1152 1176 1296 1323 1344 1512 1568 1701 1728 1764 1792 1944 2016 2268 2304 2352 2592 2646 2688 3024 3136 3402 3456 3528 3888 3969 4032 4536 4704 5184 5292 5376 6048 6272 6804 6912 6917 7056 7776 7938 8064 9072 9408 10368 10584 11907 12096 12544 13608 13834 14112 15552 15876 16128 18144 18816 20736 20751 21168 23814 24192 27216 27668 28224 31104 31752 36288 37632 41502 42336 47628 48384 48419 54432 55336 56448 62208 62253 63504 72576 83004 84672 95256 96838 108864 110672 112896 124506 127008 145152 145257 166008 169344 186759 190512 193676 217728 221344 249012 254016 290514 332016 338688 338933 373518 381024 387352 435456 435771 442688 498024 508032 560277 581028 664032 677866 747036 762048 774704 871542 885376 996048 1016064 1016799 1120554 1162056 1307313 1328064 1355732 1494072 1524096 1549408 1680831 1743084 1770752 1992096 2033598 2241108 2324112 2614626 2656128 2711464 2988144 3048192 3050397 3098816 3361662 3486168 3921939 3984192 4067196 4482216 4648224 5229252 5312256 5422928 5976288 6100794 6197632 6723324 6972336 7843878 7968384 8134392 8964432 9151191 9296448 10458504 10845856 11765817 11952576 12201588 12395264 13446648 13944672 15687756 15936768 16268784 17928864 18302382 18592896 20917008 21691712 23531634 23905152 24403176 26893296 27453573 27889344 31375512 32537568 35857728 36604764 37185792 41834016 43383424 47063268 47810304 48806352 53786592 54907146 55778688 62751024 65075136 71715456 73209528 82360719 83668032 86766848 94126536 97612704 107573184 109814292 111557376 125502048 130150272 143430912 146419056 164721438 167336064 188253072 195225408 215146368 219628584 251004096 260300544 292838112 329442876 334672128 376506144 390450816 430292736 439257168 502008192 585676224 658885752 753012288 780901632 878514336 1004016384 1171352448 1317771504 1506024576 1757028672 2342704896 2635543008 3012049152 3514057344 5271086016 7028114688 10542172032 21084344064
- Sum of all divisors σ(n): 73346213304
- Sum of proper divisors (its aliquot sum) s(n): 52261869240
- 21084344064 is an abundant number, because the sum of its proper divisors (52261869240) is greater than itself. Its abundance is 31177525176
Bases of 21084344064
- Binary: 100111010001011100110001111000000002
- Hexadecimal: 0x4E8B98F00
- Base-36: 9OP2O00
Squares and roots of 21084344064
- 21084344064 squared (210843440642) is 444549564609132036096
- 21084344064 cubed (210843440643) is 9373035973720337525452931334144
-
The
square root of 21084344064 is 145204.4905090749 -
The
cube root of 21084344064 is 2762.6128753427
Scales and comparisons
How big is 21084344064?- 21,084,344,064 seconds is equal to 670 years, 21 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
-
To count from 1 to 21,084,344,064 would take you about one thousand, three hundred forty 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 21084344064 cubic inches would be around 230.2 feet tall.
Recreational maths with 21084344064
- 21084344064 backwards is 46044348012
- 21084344064 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21084344064's digits is 36
- More coming soon!
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