21040750080
21,040,750,080 is an even composite number composed of five prime numbers multiplied together.
21040750080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21040750080:
29 × 33 × 5 × 7 × 43487
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 43487)See below for interesting mathematical facts about the number 21040750080 from the Numbermatics database.
Names of 21040750080
- Cardinal: 21040750080 can be written as Twenty-one billion, forty million, seven hundred fifty thousand and eighty.
Scientific notation
- Scientific notation: 2.104075008 × 1010
Factors of 21040750080
Divisors of 21040750080
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 160 168 180 189 192 210 216 224 240 252 256 270 280 288 315 320 336 360 378 384 420 432 448 480 504 512 540 560 576 630 640 672 720 756 768 840 864 896 945 960 1008 1080 1120 1152 1260 1280 1344 1440 1512 1536 1680 1728 1792 1890 1920 2016 2160 2240 2304 2520 2560 2688 2880 3024 3360 3456 3584 3780 3840 4032 4320 4480 4608 5040 5376 5760 6048 6720 6912 7560 7680 8064 8640 8960 10080 10752 11520 12096 13440 13824 15120 16128 17280 17920 20160 23040 24192 26880 30240 32256 34560 40320 43487 48384 53760 60480 69120 80640 86974 96768 120960 130461 161280 173948 217435 241920 260922 304409 347896 391383 434870 483840 521844 608818 652305 695792 782766 869740 913227 1043688 1174149 1217636 1304610 1391584 1522045 1565532 1739480 1826454 1956915 2087376 2348298 2435272 2609220 2739681 2783168 3044090 3131064 3478960 3652908 3913830 4174752 4566135 4696596 4870544 5218440 5479362 5566336 5870745 6088180 6262128 6957920 7305816 7827660 8219043 8349504 9132270 9393192 9741088 10436880 10958724 11132672 11741490 12176360 12524256 13698405 13915840 14611632 15655320 16438086 16699008 18264540 18786384 19482176 20873760 21917448 22265344 23482980 24352720 25048512 27396810 27831680 29223264 31310640 32876172 33398016 36529080 37572768 38964352 41095215 41747520 43834896 46965960 48705440 50097024 54793620 55663360 58446528 62621280 65752344 66796032 73058160 75145536 77928704 82190430 83495040 87669792 93931920 97410880 100194048 109587240 111326720 116893056 125242560 131504688 146116320 150291072 155857408 164380860 166990080 175339584 187863840 194821760 200388096 219174480 233786112 250485120 263009376 292232640 300582144 328761720 333980160 350679168 375727680 389643520 438348960 467572224 500970240 526018752 584465280 601164288 657523440 701358336 751455360 779287040 876697920 1001940480 1052037504 1168930560 1315046880 1402716672 1502910720 1753395840 2104075008 2337861120 2630093760 3005821440 3506791680 4208150016 5260187520 7013583360 10520375040 21040750080
- Sum of all divisors σ(n): 85417390080
- Sum of proper divisors (its aliquot sum) s(n): 64376640000
- 21040750080 is an abundant number, because the sum of its proper divisors (64376640000) is greater than itself. Its abundance is 43335889920
Bases of 21040750080
- Binary: 100111001100010000001011110000000002
- Hexadecimal: 0x4E6205E00
- Base-36: 9NZ4AO0
Squares and roots of 21040750080
- 21040750080 squared (210407500802) is 442713163929020006400
- 21040750080 cubed (210407500803) is 9315017039356580813982400512000
-
The
square root of 21040750080 is 145054.3004533131 -
The
cube root of 21040750080 is 2760.7075690609
Scales and comparisons
How big is 21040750080?- 21,040,750,080 seconds is equal to 669 years, 1 week, 4 days, 4 hours, 48 minutes.
-
To count from 1 to 21,040,750,080 would take you about one thousand, three hundred thirty-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 21040750080 cubic inches would be around 230.1 feet tall.
Recreational maths with 21040750080
- 21040750080 backwards is 08005704012
- 21040750080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21040750080's digits is 27
- More coming soon!
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