21128688000000
21,128,688,000,000 is an even composite number composed of six prime numbers multiplied together.
21128688000000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand and eighty divisors.
Prime factorization of 21128688000000:
210 × 34 × 56 × 7 × 17 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 17 × 137)See below for interesting mathematical facts about the number 21128688000000 from the Numbermatics database.
Names of 21128688000000
- Cardinal: 21128688000000 can be written as Twenty-one trillion, one hundred twenty-eight billion, six hundred eighty-eight million.
Scientific notation
- Scientific notation: 2.1128688 × 1013
Factors of 21128688000000
Divisors of 21128688000000
- Number of divisors d(n): 3080
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 25 27 28 30 32 34 35 36 40 42 45 48 50 51 54 56 60 63 64 68 70 72 75 80 81 84 85 90 96 100 102 105 108 112 119 120 125 126 128 135 136 137 140 144 150 153 160 162 168 170 175 180 189 192 200 204 210 216 224 225 238 240 250 252 255 256 270 272 274 280 288 300 306 315 320 324 336 340 350 357 360 375 378 384 400 405 408 411 420 425 432 448 450 459 476 480 500 504 510 512 525 540 544 548 560 567 576 595 600 612 625 630 640 648 672 675 680 685 700 714 720 750 756 765 768 800 810 816 822 840 850 864 875 896 900 918 945 952 959 960 1000 1008 1020 1024 1050 1071 1080 1088 1096 1120 1125 1134 1152 1190 1200 1224 1233 1250 1260 1275 1280 1296 1344 1350 1360 1370 1377 1400 1428 1440 1500 1512 1530 1536 1575 1600 1620 1632 1644 1680 1700 1728 1750 1785 1792 1800 1836 1875 1890 1904 1918 1920 2000 2016 2025 2040 2055 2100 2125 2142 2160 2176 2192 2240 2250 2268 2295 2304 2329 2380 2400 2448 2466 2500 2520 2550 2560 2592 2625 2688 2700 2720 2740 2754 2800 2835 2856 2877 2880 2975 3000 3024 3060 3072 3125 3150 3200 3213 3240 3264 3288 3360 3375 3400 3425 3456 3500 3570 3584 3600 3672 3699 3750 3780 3808 3825 3836 3840 4000 4032 4050 4080 4110 4200 4250 4284 4320 4352 4375 4384 4480 4500 4536 4590 4608 4658 4725 4760 4795 4800 4896 4932 5000 5040 5100 5120 5184 5250 5355 5376 5400 5440 5480 5508 5600 5625 5670 5712 5754 5760 5950 6000 6048 6120 6165 6250 6300 6375 6400 6426 6480 6528 6576 6720 6750 6800 6850 6885 6912 6987 7000 7140 7168 7200 7344 7398 7500 7560 7616 7650 7672 7680 7875 8000 8064 8100 8160 8220 8400 8500 8568 8631 8640 8704 8750 8768 8925 8960 9000 9072 9180 9216 9316 9375 9450 9520 9590 9600 9639 9792 9864 10000 10080 10125 10200 10275 10368 10500 10625 10710 10752 10800 10880 10960 11016 11097 11200 11250 11340 11424 11475 11508 11520 11645 11900 12000 12096 12240 12330 12500 12600 12750 12800 12852 12960 13056 13125 13152 13440 13500 13600 13700 13770 13824 13974 14000 14175 14280 14385 14400 14688 14796 14875 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1509192000000 1760724000000 2112868800000 2347632000000 2641086000000 3018384000000 3521448000000 4225737600000 5282172000000 7042896000000 10564344000000 21128688000000
- Sum of all divisors σ(n): 96132286365984
- Sum of proper divisors (its aliquot sum) s(n): 75003598365984
- 21128688000000 is an abundant number, because the sum of its proper divisors (75003598365984) is greater than itself. Its abundance is 53874910365984
Bases of 21128688000000
- Binary: 1001100110111011001111111000101011100000000002
- Hexadecimal: 0x133767F15C00
- Base-36: 7HMDVB400
Squares and roots of 21128688000000
- 21128688000000 squared (211286880000002) is 446421456601344000000000000
- 21128688000000 cubed (211286880000003) is 9432299673035337756672000000000000000000
-
The
square root of 21128688000000 is 4596595.2617127387 -
The
cube root of 21128688000000 is 27645.4826628763
Scales and comparisons
How big is 21128688000000?- 21,128,688,000,000 seconds is equal to 671,826 years, 48 weeks.
-
To count from 1 to 21,128,688,000,000 would take you about one million, six hundred seventy-nine thousand, five hundred sixty-seven 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 21128688000000 cubic inches would be around 2303.8 feet tall.
Recreational maths with 21128688000000
- 21128688000000 backwards is 00000088682112
- 21128688000000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21128688000000's digits is 36
- More coming soon!
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The information we have on file for 21128688000000 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!
Keywords: Divisors of 21128688000000, math, Factors of 21128688000000, curriculum, school, college, exams, university, Prime factorization of 21128688000000, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, one hundred twenty-eight billion, six hundred eighty-eight million.