21827816920
21,827,816,920 is an even composite number composed of six prime numbers multiplied together.
21827816920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21827816920:
23 × 5 × 7 × 132 × 79 × 5839
(2 × 2 × 2 × 5 × 7 × 13 × 13 × 79 × 5839)See below for interesting mathematical facts about the number 21827816920 from the Numbermatics database.
Names of 21827816920
- Cardinal: 21827816920 can be written as Twenty-one billion, eight hundred twenty-seven million, eight hundred sixteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.182781692 × 1010
Factors of 21827816920
Divisors of 21827816920
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 79 91 104 130 140 158 169 182 260 280 316 338 364 395 455 520 553 632 676 728 790 845 910 1027 1106 1183 1352 1580 1690 1820 2054 2212 2366 2765 3160 3380 3640 4108 4424 4732 5135 5530 5839 5915 6760 7189 8216 9464 10270 11060 11678 11830 13351 14378 20540 22120 23356 23660 26702 28756 29195 35945 40873 41080 46712 47320 53404 57512 58390 66755 71890 75907 81746 93457 106808 116780 133510 143780 151814 163492 186914 204365 233560 267020 287560 303628 326984 373828 379535 408730 461281 467285 531349 534040 607256 747656 759070 817460 922562 934570 986791 1062698 1518140 1634920 1845124 1869140 1973582 2125396 2306405 2656745 3036280 3228967 3690248 3738280 3947164 4250792 4612810 4933955 5313490 5996653 6457934 6907537 7894328 9225620 9867910 10626980 11993306 12915868 13815074 16144835 18451240 19735820 21253960 23986612 25831736 27630148 29983265 32289670 34537685 39471640 41976571 47973224 55260296 59966530 64579340 69075370 77956489 83953142 119933060 129158680 138150740 155912978 167906284 209882855 239866120 276301480 311825956 335812568 389782445 419765710 545695423 623651912 779564890 839531420 1091390846 1559129780 1679062840 2182781692 2728477115 3118259560 4365563384 5456954230 10913908460 21827816920
- Sum of all divisors σ(n): 61558272000
- Sum of proper divisors (its aliquot sum) s(n): 39730455080
- 21827816920 is an abundant number, because the sum of its proper divisors (39730455080) is greater than itself. Its abundance is 17902638160
Bases of 21827816920
- Binary: 101000101010000101000001101110110002
- Hexadecimal: 0x5150A0DD8
- Base-36: A0ZPVBS
Squares and roots of 21827816920
- 21827816920 squared (218278169202) is 476453591493038286400
- 21827816920 cubed (218278169203) is 10399941765986509170089725888000
-
The
square root of 21827816920 is 147742.4005490639 -
The
cube root of 21827816920 is 2794.7101195669
Scales and comparisons
How big is 21827816920?- 21,827,816,920 seconds is equal to 694 years, 2 weeks, 6 days, 18 hours, 28 minutes, 40 seconds.
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To count from 1 to 21,827,816,920 would take you about one thousand, three hundred eighty-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 21827816920 cubic inches would be around 232.9 feet tall.
Recreational maths with 21827816920
- 21827816920 backwards is 02961872812
- The number of decimal digits it has is: 11
- The sum of 21827816920's digits is 46
- More coming soon!
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The information we have on file for 21827816920 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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