21489088896
21,489,088,896 is an even composite number composed of five prime numbers multiplied together.
21489088896 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 21489088896:
27 × 32 × 112 × 31 × 4973
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 31 × 4973)See below for interesting mathematical facts about the number 21489088896 from the Numbermatics database.
Names of 21489088896
- Cardinal: 21489088896 can be written as Twenty-one billion, four hundred eighty-nine million, eighty-eight thousand, eight hundred ninety-six.
Scientific notation
- Scientific notation: 2.1489088896 × 1010
Factors of 21489088896
Divisors of 21489088896
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 64 66 72 88 93 96 99 121 124 128 132 144 176 186 192 198 242 248 264 279 288 341 352 363 372 384 396 484 496 528 558 576 682 704 726 744 792 968 992 1023 1056 1089 1116 1152 1364 1408 1452 1488 1584 1936 1984 2046 2112 2178 2232 2728 2904 2976 3069 3168 3751 3872 3968 4092 4224 4356 4464 4973 5456 5808 5952 6138 6336 7502 7744 8184 8712 8928 9946 10912 11253 11616 11904 12276 12672 14919 15004 15488 16368 17424 17856 19892 21824 22506 23232 24552 29838 30008 32736 33759 34848 35712 39784 43648 44757 45012 46464 49104 54703 59676 60016 65472 67518 69696 79568 89514 90024 98208 109406 119352 120032 130944 135036 139392 154163 159136 164109 179028 180048 196416 218812 238704 240064 270072 308326 318272 328218 358056 360096 392832 437624 462489 477408 480128 492327 540144 601733 616652 636544 656436 716112 720192 875248 924978 954816 984654 1080288 1203466 1233304 1312872 1387467 1432224 1440384 1695793 1750496 1805199 1849956 1909632 1969308 2160576 2406932 2466608 2625744 2774934 2864448 3391586 3500992 3610398 3699912 3938616 4321152 4813864 4933216 5087379 5251488 5415597 5549868 5728896 6783172 7001984 7220796 7399824 7877232 9627728 9866432 10174758 10502976 10831194 11099736 13566344 14441592 14799648 15262137 15754464 18653723 19255456 19732864 20349516 21005952 21662388 22199472 27132688 28883184 29599296 30524274 31508928 37307446 38510912 40699032 43324776 44398944 54265376 55961169 57766368 59198592 61048548 63017856 74614892 77021824 81398064 86649552 88797888 108530752 111922338 115532736 122097096 149229784 162796128 167883507 173299104 177595776 217061504 223844676 231065472 244194192 298459568 325592256 335767014 346598208 447689352 488388384 596919136 651184512 671534028 693196416 895378704 976776768 1193838272 1343068056 1790757408 1953553536 2387676544 2686136112 3581514816 5372272224 7163029632 10744544448 21489088896
- Sum of all divisors σ(n): 70176375360
- Sum of proper divisors (its aliquot sum) s(n): 48687286464
- 21489088896 is an abundant number, because the sum of its proper divisors (48687286464) is greater than itself. Its abundance is 27198197568
Bases of 21489088896
- Binary: 101000000001101100101111001100000002
- Hexadecimal: 0x500D97980
- Base-36: 9VE1R40
Squares and roots of 21489088896
- 21489088896 squared (214890888962) is 461780941580190498816
- 21489088896 cubed (214890888963) is 9923251704095296341671606747136
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The
square root of 21489088896 is 146591.5717086083 -
The
cube root of 21489088896 is 2780.1784168569
Scales and comparisons
How big is 21489088896?- 21,489,088,896 seconds is equal to 683 years, 14 weeks, 6 days, 7 hours, 21 minutes, 36 seconds.
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To count from 1 to 21,489,088,896 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 21489088896 cubic inches would be around 231.7 feet tall.
Recreational maths with 21489088896
- 21489088896 backwards is 69888098412
- The number of decimal digits it has is: 11
- The sum of 21489088896's digits is 63
- More coming soon!
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