20985342000
20,985,342,000 is an even composite number composed of six prime numbers multiplied together.
20985342000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20985342000:
24 × 3 × 53 × 7 × 61 × 8191
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 61 × 8191)See below for interesting mathematical facts about the number 20985342000 from the Numbermatics database.
Names of 20985342000
- Cardinal: 20985342000 can be written as Twenty billion, nine hundred eighty-five million, three hundred forty-two thousand.
Scientific notation
- Scientific notation: 2.0985342 × 1010
Factors of 20985342000
Divisors of 20985342000
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 61 70 75 80 84 100 105 112 120 122 125 140 150 168 175 183 200 210 240 244 250 280 300 305 336 350 366 375 400 420 427 488 500 525 560 600 610 700 732 750 840 854 875 915 976 1000 1050 1200 1220 1281 1400 1464 1500 1525 1680 1708 1750 1830 2000 2100 2135 2440 2562 2625 2800 2928 3000 3050 3416 3500 3660 4200 4270 4575 4880 5124 5250 6000 6100 6405 6832 7000 7320 7625 8191 8400 8540 9150 10248 10500 10675 12200 12810 14000 14640 15250 16382 17080 18300 20496 21000 21350 22875 24400 24573 25620 30500 32025 32764 34160 36600 40955 42000 42700 45750 49146 51240 53375 57337 61000 64050 65528 73200 81910 85400 91500 98292 102480 106750 114674 122000 122865 128100 131056 160125 163820 170800 172011 183000 196584 204775 213500 229348 245730 256200 286685 320250 327640 344022 366000 393168 409550 427000 458696 491460 499651 512400 573370 614325 640500 655280 688044 819100 854000 860055 917392 982920 999302 1023875 1146740 1228650 1281000 1376088 1433425 1498953 1638200 1720110 1965840 1998604 2047750 2293480 2457300 2498255 2562000 2752176 2866850 2997906 3071625 3276400 3440220 3497557 3997208 4095500 4300275 4586960 4914600 4996510 5733700 5995812 6143250 6880440 6995114 7167125 7494765 7994416 8191000 8600550 9829200 9993020 10492671 11467400 11991624 12286500 12491275 13760880 13990228 14334250 14989530 16382000 17201100 17487785 19986040 20985342 21501375 22934800 23983248 24573000 24982550 27980456 28668500 29979060 34402200 34975570 37473825 39972080 41970684 43002750 49146000 49965100 52463355 55960912 57337000 59958120 62456375 68804400 69951140 74947650 83941368 86005500 87438925 99930200 104926710 114674000 119916240 124912750 139902280 149895300 167882736 172011000 174877850 187369125 199860400 209853420 249825500 262316775 279804560 299790600 344022000 349755700 374738250 419706840 437194625 499651000 524633550 599581200 699511400 749476500 839413680 874389250 999302000 1049267100 1311583875 1399022800 1498953000 1748778500 2098534200 2623167750 2997906000 3497557000 4197068400 5246335500 6995114000 10492671000 20985342000
- Sum of all divisors σ(n): 78599159808
- Sum of proper divisors (its aliquot sum) s(n): 57613817808
- 20985342000 is an abundant number, because the sum of its proper divisors (57613817808) is greater than itself. Its abundance is 36628475808
Bases of 20985342000
- Binary: 100111000101101001011101000001100002
- Hexadecimal: 0x4E2D2E830
- Base-36: 9N24PIO
Squares and roots of 20985342000
- 20985342000 squared (209853420002) is 440384578856964000000
- 20985342000 cubed (209853420003) is 9241620998839358621688000000000
-
The
square root of 20985342000 is 144863.1837286479 -
The
cube root of 20985342000 is 2758.2821172805
Scales and comparisons
How big is 20985342000?- 20,985,342,000 seconds is equal to 667 years, 13 weeks, 6 days, 21 hours, 40 minutes.
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To count from 1 to 20,985,342,000 would take you about one thousand, three hundred thirty-four 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 20985342000 cubic inches would be around 229.9 feet tall.
Recreational maths with 20985342000
- 20985342000 backwards is 00024358902
- The number of decimal digits it has is: 11
- The sum of 20985342000's digits is 33
- More coming soon!
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