21789810000000
21,789,810,000,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 21789810000000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 2688 divisors.
21789810000000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, six hundred eighty-eight divisors.
Prime factorization of 21789810000000:
27 × 36 × 57 × 72 × 61
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 7 × 61)See below for interesting mathematical facts about the number 21789810000000 from the Numbermatics database.
Names of 21789810000000
- Cardinal: 21789810000000 can be written as Twenty-one trillion, seven hundred eighty-nine billion, eight hundred ten million.
Scientific notation
- Scientific notation: 2.178981 × 1013
Factors of 21789810000000
Divisors of 21789810000000
- Number of divisors d(n): 2688
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 49 50 54 56 60 61 63 64 70 72 75 80 81 84 90 96 98 100 105 108 112 120 122 125 126 128 135 140 144 147 150 160 162 168 175 180 183 189 192 196 200 210 216 224 225 240 243 244 245 250 252 270 280 288 294 300 305 315 320 324 336 350 360 366 375 378 384 392 400 405 420 427 432 441 448 450 480 486 488 490 500 504 525 540 549 560 567 576 588 600 610 625 630 640 648 672 675 700 720 729 732 735 750 756 784 800 810 840 854 864 875 882 896 900 915 945 960 972 976 980 1000 1008 1050 1080 1098 1120 1125 1134 1152 1176 1200 1215 1220 1225 1250 1260 1281 1296 1323 1344 1350 1400 1440 1458 1464 1470 1500 1512 1525 1568 1575 1600 1620 1647 1680 1701 1708 1728 1750 1764 1800 1830 1875 1890 1920 1944 1952 1960 2000 2016 2025 2100 2135 2160 2196 2205 2240 2250 2268 2352 2400 2430 2440 2450 2500 2520 2562 2592 2625 2646 2688 2700 2745 2800 2835 2880 2916 2928 2940 2989 3000 3024 3050 3125 3136 3150 3200 3240 3294 3360 3375 3402 3416 3456 3500 3528 3600 3645 3660 3675 3750 3780 3843 3888 3904 3920 3969 4000 4032 4050 4200 4270 4320 4375 4392 4410 4480 4500 4536 4575 4704 4725 4800 4860 4880 4900 4941 5000 5040 5103 5124 5184 5250 5292 5400 5490 5600 5625 5670 5760 5832 5856 5880 5978 6000 6048 6075 6100 6125 6250 6272 6300 6405 6480 6588 6615 6720 6750 6804 6832 7000 7056 7200 7290 7320 7350 7500 7560 7625 7686 7776 7808 7840 7875 7938 8000 8064 8100 8235 8400 8505 8540 8640 8750 8784 8820 8967 9000 9072 9150 9375 9408 9450 9600 9720 9760 9800 9882 10000 10080 10125 10206 10248 10368 10500 10584 10675 10800 10980 11025 11200 11250 11340 11529 11664 11712 11760 11907 11956 12000 12096 12150 12200 12250 12500 12600 12810 12960 13125 13176 13230 13440 13500 13608 13664 13725 14000 14112 14175 14400 14580 14640 14700 14823 14945 15000 15120 15250 15372 15552 15625 15680 15750 15876 16000 16200 16470 16800 16875 17010 17080 17280 17500 17568 17640 17934 18000 18144 18225 18300 18375 18750 18816 18900 19215 19440 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- Sum of all divisors σ(n): 96189090669360
- Sum of proper divisors (its aliquot sum) s(n): 74399280669360
- 21789810000000 is an abundant number, because the sum of its proper divisors (74399280669360) is greater than itself. Its abundance is 52609470669360
Bases of 21789810000000
- Binary: 1001111010001010101011110001010000000100000002
- Hexadecimal: 0x13D155E28080
- Base-36: 7Q23MA000
Squares and roots of 21789810000000
- 21789810000000 squared (217898100000002) is 474795819836100000000000000
- 21789810000000 cubed (217898100000003) is 10345710703022850141000000000000000000000
-
The
square root of 21789810000000 is 4667955.6553163613 -
The
cube root of 21789810000000 is 27930.8711356985
Scales and comparisons
How big is 21789810000000?- 21,789,810,000,000 seconds is equal to 692,848 years, 29 weeks.
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To count from 1 to 21,789,810,000,000 would take you about one million, seven hundred thirty-two thousand, one hundred twenty-one 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 21789810000000 cubic inches would be around 2327.6 feet tall.
Recreational maths with 21789810000000
- 21789810000000 backwards is 00000001898712
- 21789810000000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21789810000000's digits is 36
- More coming soon!
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The information we have on file for 21789810000000 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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