20490688000
20,490,688,000 is an even composite number composed of four prime numbers multiplied together.
20490688000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 20490688000:
29 × 53 × 127 × 2521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 127 × 2521)See below for interesting mathematical facts about the number 20490688000 from the Numbermatics database.
Names of 20490688000
- Cardinal: 20490688000 can be written as Twenty billion, four hundred ninety million, six hundred eighty-eight thousand.
Scientific notation
- Scientific notation: 2.0490688 × 1010
Factors of 20490688000
Divisors of 20490688000
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 127 128 160 200 250 254 256 320 400 500 508 512 635 640 800 1000 1016 1270 1280 1600 2000 2032 2521 2540 2560 3175 3200 4000 4064 5042 5080 6350 6400 8000 8128 10084 10160 12605 12700 12800 15875 16000 16256 20168 20320 25210 25400 31750 32000 32512 40336 40640 50420 50800 63025 63500 64000 65024 80672 81280 100840 101600 126050 127000 161344 162560 201680 203200 252100 254000 315125 320167 322688 325120 403360 406400 504200 508000 630250 640334 645376 806720 812800 1008400 1016000 1260500 1280668 1290752 1600835 1613440 1625600 2016800 2032000 2521000 2561336 3201670 3226880 4033600 4064000 5042000 5122672 6403340 6453760 8004175 8067200 8128000 10084000 10245344 12806680 16008350 16134400 20168000 20490688 25613360 32016700 32268800 40020875 40336000 40981376 51226720 64033400 80041750 80672000 81962752 102453440 128066800 160083500 161344000 163925504 204906880 256133600 320167000 409813760 512267200 640334000 819627520 1024534400 1280668000 2049068800 2561336000 4098137600 5122672000 10245344000 20490688000
- Sum of all divisors σ(n): 51517559808
- Sum of proper divisors (its aliquot sum) s(n): 31026871808
- 20490688000 is an abundant number, because the sum of its proper divisors (31026871808) is greater than itself. Its abundance is 10536183808
Bases of 20490688000
- Binary: 100110001010101011100010110000000002
- Hexadecimal: 0x4C5571600
- Base-36: 9EVMK1S
Squares and roots of 20490688000
- 20490688000 squared (204906880002) is 419868294713344000000
- 20490688000 cubed (204906880003) is 8603390228063181340672000000000
-
The
square root of 20490688000 is 143145.6880244739 -
The
cube root of 20490688000 is 2736.4373752177
Scales and comparisons
How big is 20490688000?- 20,490,688,000 seconds is equal to 651 years, 28 weeks, 17 hours, 46 minutes, 40 seconds.
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To count from 1 to 20,490,688,000 would take you about one thousand, three hundred 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 20490688000 cubic inches would be around 228 feet tall.
Recreational maths with 20490688000
- 20490688000 backwards is 00088609402
- The number of decimal digits it has is: 11
- The sum of 20490688000's digits is 37
- More coming soon!
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The information we have on file for 20490688000 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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