20720066560
20,720,066,560 is an even composite number composed of four prime numbers multiplied together.
20720066560 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 20720066560:
213 × 5 × 472 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 47 × 47 × 229)See below for interesting mathematical facts about the number 20720066560 from the Numbermatics database.
Names of 20720066560
- Cardinal: 20720066560 can be written as Twenty billion, seven hundred twenty million, sixty-six thousand, five hundred sixty.
Scientific notation
- Scientific notation: 2.072006656 × 1010
Factors of 20720066560
Divisors of 20720066560
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 47 64 80 94 128 160 188 229 235 256 320 376 458 470 512 640 752 916 940 1024 1145 1280 1504 1832 1880 2048 2209 2290 2560 3008 3664 3760 4096 4418 4580 5120 6016 7328 7520 8192 8836 9160 10240 10763 11045 12032 14656 15040 17672 18320 20480 21526 22090 24064 29312 30080 35344 36640 40960 43052 44180 48128 53815 58624 60160 70688 73280 86104 88360 96256 107630 117248 120320 141376 146560 172208 176720 192512 215260 234496 240640 282752 293120 344416 353440 385024 430520 468992 481280 505861 565504 586240 688832 706880 861040 937984 962560 1011722 1131008 1172480 1377664 1413760 1722080 1875968 1925120 2023444 2262016 2344960 2529305 2755328 2827520 3444160 4046888 4524032 4689920 5058610 5510656 5655040 6888320 8093776 9048064 9379840 10117220 11021312 11310080 13776640 16187552 18096128 20234440 22042624 22620160 27553280 32375104 40468880 44085248 45240320 55106560 64750208 80937760 88170496 90480640 110213120 129500416 161875520 220426240 259000832 323751040 440852480 518001664 647502080 1036003328 1295004160 2072006656 2590008320 4144013312 5180016640 10360033280 20720066560
- Sum of all divisors σ(n): 51027474780
- Sum of proper divisors (its aliquot sum) s(n): 30307408220
- 20720066560 is an abundant number, because the sum of its proper divisors (30307408220) is greater than itself. Its abundance is 9587341660
Bases of 20720066560
- Binary: 100110100110000001100100000000000002
- Hexadecimal: 0x4D3032000
- Base-36: 9IO6XOG
Squares and roots of 20720066560
- 20720066560 squared (207200665602) is 429321158250830233600
- 20720066560 cubed (207200665603) is 8895562974573495615452348416000
-
The
square root of 20720066560 is 143944.6649237131 -
The
cube root of 20720066560 is 2746.6103276009
Scales and comparisons
How big is 20720066560?- 20,720,066,560 seconds is equal to 658 years, 43 weeks, 2 days, 14 hours, 2 minutes, 40 seconds.
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To count from 1 to 20,720,066,560 would take you about one thousand, three hundred seventeen 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 20720066560 cubic inches would be around 228.9 feet tall.
Recreational maths with 20720066560
- 20720066560 backwards is 06566002702
- The number of decimal digits it has is: 11
- The sum of 20720066560's digits is 34
- More coming soon!
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The information we have on file for 20720066560 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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