21118728000
21,118,728,000 is an even composite number composed of six prime numbers multiplied together.
21118728000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21118728000:
26 × 3 × 53 × 19 × 29 × 1597
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 19 × 29 × 1597)See below for interesting mathematical facts about the number 21118728000 from the Numbermatics database.
Names of 21118728000
- Cardinal: 21118728000 can be written as Twenty-one billion, one hundred eighteen million, seven hundred twenty-eight thousand.
Scientific notation
- Scientific notation: 2.1118728 × 1010
Factors of 21118728000
Divisors of 21118728000
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 29 30 32 38 40 48 50 57 58 60 64 75 76 80 87 95 96 100 114 116 120 125 145 150 152 160 174 190 192 200 228 232 240 250 285 290 300 304 320 348 375 380 400 435 456 464 475 480 500 551 570 580 600 608 696 725 750 760 800 870 912 928 950 960 1000 1102 1140 1160 1200 1216 1392 1425 1450 1500 1520 1597 1600 1653 1740 1824 1856 1900 2000 2175 2204 2280 2320 2375 2400 2755 2784 2850 2900 3000 3040 3194 3306 3480 3625 3648 3800 4000 4350 4408 4560 4640 4750 4791 4800 5510 5568 5700 5800 6000 6080 6388 6612 6960 7125 7250 7600 7985 8000 8265 8700 8816 9120 9280 9500 9582 10875 11020 11400 11600 12000 12776 13224 13775 13920 14250 14500 15200 15970 16530 17400 17632 18240 19000 19164 21750 22040 22800 23200 23955 24000 25552 26448 27550 27840 28500 29000 30343 30400 31940 33060 34800 35264 38000 38328 39925 41325 43500 44080 45600 46313 46400 47910 51104 52896 55100 57000 58000 60686 63880 66120 68875 69600 76000 76656 79850 82650 87000 88160 91029 91200 92626 95820 102208 105792 110200 114000 116000 119775 121372 127760 132240 137750 138939 139200 151715 152000 153312 159700 165300 174000 176320 182058 185252 191640 199625 206625 220400 228000 231565 232000 239550 242744 255520 264480 275500 277878 303430 306624 319400 330600 348000 364116 370504 383280 399250 413250 440800 455145 456000 463130 479100 485488 511040 528960 551000 555756 598875 606860 638800 661200 694695 696000 728232 741008 758575 766560 798500 826500 879947 881600 910290 926260 958200 970976 1102000 1111512 1157825 1197750 1213720 1277600 1322400 1389390 1456464 1482016 1517150 1533120 1597000 1653000 1759894 1820580 1852520 1916400 1941952 2204000 2223024 2275725 2315650 2395500 2427440 2555200 2639841 2644800 2778780 2912928 2964032 3034300 3194000 3306000 3473475 3519788 3641160 3705040 3792875 3832800 4399735 4408000 4446048 4551450 4631300 4791000 4854880 5279682 5557560 5789125 5825856 6068600 6388000 6612000 6946950 7039576 7282320 7410080 7585750 7665600 8799470 8892096 9102900 9262600 9582000 9709760 10559364 11115120 11378625 11578250 12137200 12776000 13199205 13224000 13893900 14079152 14564640 14820160 15171500 17367375 17598940 18205800 18525200 19164000 21118728 21998675 22230240 22757250 23156500 24274400 26398410 27787800 28158304 29129280 30343000 34734750 35197880 36411600 37050400 38328000 42237456 43997350 44460480 45514500 46313000 48548800 52796820 55575600 56316608 60686000 65996025 69469500 70395760 72823200 74100800 84474912 87994700 91029000 92626000 105593640 109993375 111151200 121372000 131992050 138939000 140791520 145646400 168949824 175989400 182058000 185252000 211187280 219986750 222302400 242744000 263984100 277878000 281583040 329980125 351978800 364116000 370504000 422374560 439973500 527968200 555756000 659960250 703957600 728232000 844749120 879947000 1055936400 1111512000 1319920500 1407915200 1759894000 2111872800 2639841000 3519788000 4223745600 5279682000 7039576000 10559364000 21118728000
- Sum of all divisors σ(n): 75982982400
- Sum of proper divisors (its aliquot sum) s(n): 54864254400
- 21118728000 is an abundant number, because the sum of its proper divisors (54864254400) is greater than itself. Its abundance is 33745526400
Bases of 21118728000
- Binary: 100111010101100011000110111010000002
- Hexadecimal: 0x4EAC63740
- Base-36: 9P9JMTC
Squares and roots of 21118728000
- 21118728000 squared (211187280002) is 446000672337984000000
- 21118728000 cubed (211187280003) is 9418966886923008164352000000000
-
The
square root of 21118728000 is 145322.8405998177 -
The
cube root of 21118728000 is 2764.1137980977
Scales and comparisons
How big is 21118728000?- 21,118,728,000 seconds is equal to 671 years, 26 weeks, 3 days, 17 hours, 20 minutes.
-
To count from 1 to 21,118,728,000 would take you about one thousand, three hundred forty-three 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 21118728000 cubic inches would be around 230.3 feet tall.
Recreational maths with 21118728000
- 21118728000 backwards is 00082781112
- 21118728000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21118728000's digits is 30
- More coming soon!
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The information we have on file for 21118728000 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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