21488922240
21,488,922,240 is an even composite number composed of six prime numbers multiplied together.
21488922240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21488922240:
27 × 3 × 5 × 31 × 223 × 1619
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 223 × 1619)See below for interesting mathematical facts about the number 21488922240 from the Numbermatics database.
Names of 21488922240
- Cardinal: 21488922240 can be written as Twenty-one billion, four hundred eighty-eight million, nine hundred twenty-two thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.148892224 × 1010
Factors of 21488922240
Divisors of 21488922240
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 223 240 248 310 320 372 384 446 465 480 496 620 640 669 744 892 930 960 992 1115 1240 1338 1488 1619 1784 1860 1920 1984 2230 2480 2676 2976 3238 3345 3568 3720 3968 4460 4857 4960 5352 5952 6476 6690 6913 7136 7440 8095 8920 9714 9920 10704 11904 12952 13380 13826 14272 14880 16190 17840 19428 19840 20739 21408 24285 25904 26760 27652 28544 29760 32380 34565 35680 38856 41478 42816 48570 50189 51808 53520 55304 59520 64760 69130 71360 77712 82956 85632 97140 100378 103616 103695 107040 110608 129520 138260 142720 150567 155424 165912 194280 200756 207232 207390 214080 221216 250945 259040 276520 301134 310848 331824 361037 388560 401512 414780 428160 442432 501890 518080 553040 602268 621696 663648 722074 752835 777120 803024 829560 884864 1003780 1036160 1083111 1106080 1204536 1327296 1444148 1505670 1554240 1606048 1659120 1805185 2007560 2166222 2212160 2409072 2654592 2888296 3011340 3108480 3212096 3318240 3610370 4015120 4332444 4424320 4818144 5415555 5776592 6022680 6424192 6636480 7220740 8030240 8664888 9636288 10831110 11192147 11553184 12045360 13272960 14441480 16060480 17329776 19272576 21662220 22384294 23106368 24090720 28882960 32120960 33576441 34659552 43324440 44768588 46212736 48181440 55960735 57765920 67152882 69319104 86648880 89537176 96362880 111921470 115531840 134305764 138638208 167882205 173297760 179074352 223842940 231063680 268611528 335764410 346595520 358148704 447685880 537223056 671528820 693191040 716297408 895371760 1074446112 1343057640 1432594816 1790743520 2148892224 2686115280 3581487040 4297784448 5372230560 7162974080 10744461120 21488922240
- Sum of all divisors σ(n): 71066419200
- Sum of proper divisors (its aliquot sum) s(n): 49577496960
- 21488922240 is an abundant number, because the sum of its proper divisors (49577496960) is greater than itself. Its abundance is 28088574720
Bases of 21488922240
- Binary: 101000000001101011011101110100000002
- Hexadecimal: 0x500D6EE80
- Base-36: 9VDY6IO
Squares and roots of 21488922240
- 21488922240 squared (214889222402) is 461773779036766617600
- 21488922240 cubed (214889222403) is 9923020830192019946634215424000
-
The
square root of 21488922240 is 146591.0032710057 -
The
cube root of 21488922240 is 2780.1712297271
Scales and comparisons
How big is 21488922240?- 21,488,922,240 seconds is equal to 683 years, 14 weeks, 4 days, 9 hours, 4 minutes.
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To count from 1 to 21,488,922,240 would take you about one thousand, three hundred sixty-six 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 21488922240 cubic inches would be around 231.7 feet tall.
Recreational maths with 21488922240
- 21488922240 backwards is 04222988412
- The number of decimal digits it has is: 11
- The sum of 21488922240's digits is 42
- More coming soon!
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The information we have on file for 21488922240 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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