20720191401
20,720,191,401 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 20720191401 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
20720191401 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20720191401:
32 × 72 × 13 × 23 × 31 × 37 × 137
(3 × 3 × 7 × 7 × 13 × 23 × 31 × 37 × 137)See below for interesting mathematical facts about the number 20720191401 from the Numbermatics database.
Names of 20720191401
- Cardinal: 20720191401 can be written as Twenty billion, seven hundred twenty million, one hundred ninety-one thousand, four hundred one.
Scientific notation
- Scientific notation: 2.0720191401 × 1010
Factors of 20720191401
Divisors of 20720191401
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 7 9 13 21 23 31 37 39 49 63 69 91 93 111 117 137 147 161 207 217 259 273 279 299 333 403 411 441 481 483 637 651 713 777 819 851 897 959 1127 1147 1209 1233 1443 1449 1519 1781 1813 1911 1953 2093 2139 2331 2553 2691 2821 2877 3151 3367 3381 3441 3627 4247 4329 4557 4991 5069 5343 5439 5733 5957 6279 6417 6713 7659 8029 8463 8631 9269 9453 10101 10143 10323 11063 12467 12741 13671 14651 14911 14973 15207 16029 16317 17871 18837 19747 20139 22057 23569 24087 25389 26381 27807 28359 29729 30303 33189 34937 35483 37401 38223 40963 41699 43953 44733 44919 45621 53613 55211 56203 59241 60417 64883 65897 66171 70707 72261 77441 79143 83421 87269 89187 97681 99567 104377 104811 106449 112203 116587 122889 125097 131859 134199 154399 157139 165633 168609 177723 184667 194649 197691 198513 208103 212121 232323 237429 248381 261807 267561 286741 293043 313131 314433 319347 342953 349761 368667 375291 386477 454181 461279 463197 471417 496899 505827 542087 554001 583947 593073 624309 683767 696969 730639 745143 785421 816109 860223 879129 939393 1028859 1049283 1099973 1159431 1269853 1292669 1362543 1383837 1389591 1414251 1515631 1626261 1662003 1872927 2007187 2042807 2051301 2191917 2235429 2400671 2448327 2580669 2705339 3086577 3228953 3299919 3478293 3614197 3809559 3878007 4087629 4151511 4546893 4786369 4878783 5712763 6021561 6128421 6153903 6575751 7202013 7344981 7699811 8116017 8888971 9686859 9899757 10609417 10842591 11428677 11634021 13640679 14299649 14359107 16804697 17138289 18064683 18385263 21606039 23099433 24348051 25299379 26666913 29060577 31828251 32527773 42898947 43077321 46984561 50414091 51414867 62222797 69298299 74265919 75898137 80000739 95484753 100097543 128696841 140953683 151242273 177095653 186668391 222797757 227694411 300292629 328891927 422861049 531286959 560005173 668393271 900877887 986675781 1593860877 2302243489 2960027343 6906730467 20720191401
- Sum of all divisors σ(n): 41780164608
- Sum of proper divisors (its aliquot sum) s(n): 21059973207
- 20720191401 is an abundant number, because the sum of its proper divisors (21059973207) is greater than itself. Its abundance is 339781806
Bases of 20720191401
- Binary: 100110100110000010100000111101010012
- Hexadecimal: 0x4D30507A9
- Base-36: 9IO9M09
Squares and roots of 20720191401
- 20720191401 squared (207201914012) is 429326331694074342801
- 20720191401 cubed (207201914013) is 8895723766190432960360006454201
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The
square root of 20720191401 is 143945.0985653905 -
The
cube root of 20720191401 is 2746.6158438137
Scales and comparisons
How big is 20720191401?- 20,720,191,401 seconds is equal to 658 years, 43 weeks, 4 days, 43 minutes, 21 seconds.
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To count from 1 to 20,720,191,401 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 20720191401 cubic inches would be around 228.9 feet tall.
Recreational maths with 20720191401
- 20720191401 backwards is 10419102702
- The number of decimal digits it has is: 11
- The sum of 20720191401's digits is 27
- More coming soon!
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The information we have on file for 20720191401 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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