21225427020
21,225,427,020 is an even composite number composed of six prime numbers multiplied together.
21225427020 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21225427020:
22 × 32 × 5 × 72 × 61 × 39451
(2 × 2 × 3 × 3 × 5 × 7 × 7 × 61 × 39451)See below for interesting mathematical facts about the number 21225427020 from the Numbermatics database.
Names of 21225427020
- Cardinal: 21225427020 can be written as Twenty-one billion, two hundred twenty-five million, four hundred twenty-seven thousand and twenty.
Scientific notation
- Scientific notation: 2.122542702 × 1010
Factors of 21225427020
Divisors of 21225427020
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 61 63 70 84 90 98 105 122 126 140 147 180 183 196 210 244 245 252 294 305 315 366 420 427 441 490 549 588 610 630 732 735 854 882 915 980 1098 1220 1260 1281 1470 1708 1764 1830 2135 2196 2205 2562 2745 2940 2989 3660 3843 4270 4410 5124 5490 5978 6405 7686 8540 8820 8967 10980 11956 12810 14945 15372 17934 19215 25620 26901 29890 35868 38430 39451 44835 53802 59780 76860 78902 89670 107604 118353 134505 157804 179340 197255 236706 269010 276157 355059 394510 473412 538020 552314 591765 710118 789020 828471 1104628 1183530 1380785 1420236 1656942 1775295 1933099 2367060 2406511 2485413 2761570 3313884 3550590 3866198 4142355 4813022 4970826 5523140 5799297 7101180 7219533 7732396 8284710 9626044 9665495 9941652 11598594 12032555 12427065 14439066 16569420 16845577 17397891 19330990 21658599 23197188 24065110 24854130 28878132 28996485 33691154 34795782 36097665 38661980 43317198 48130220 49708260 50536731 57992970 67382308 69591564 72195330 84227885 86634396 86989455 101073462 108292995 115985940 117919039 144390660 151610193 168455770 173978910 202146924 216585990 235838078 252683655 303220386 336911540 347957820 353757117 433171980 471676156 505367310 589595195 606440772 707514234 758050965 1010734620 1061271351 1179190390 1415028468 1516101930 1768785585 2122542702 2358380780 3032203860 3537571170 4245085404 5306356755 7075142340 10612713510 21225427020
- Sum of all divisors σ(n): 76125158928
- Sum of proper divisors (its aliquot sum) s(n): 54899731908
- 21225427020 is an abundant number, because the sum of its proper divisors (54899731908) is greater than itself. Its abundance is 33674304888
Bases of 21225427020
- Binary: 100111100010010001001010000010011002
- Hexadecimal: 0x4F122504C
- Base-36: 9R12KB0
Squares and roots of 21225427020
- 21225427020 squared (212254270202) is 450518752181346080400
- 21225427020 cubed (212254270203) is 9562452895566627034893252408000
-
The
square root of 21225427020 is 145689.4883648097 -
The
cube root of 21225427020 is 2768.7610623681
Scales and comparisons
How big is 21225427020?- 21,225,427,020 seconds is equal to 674 years, 46 weeks, 6 days, 15 hours, 57 minutes.
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To count from 1 to 21,225,427,020 would take you about one thousand, three hundred forty-nine 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 21225427020 cubic inches would be around 230.7 feet tall.
Recreational maths with 21225427020
- 21225427020 backwards is 02072452212
- The number of decimal digits it has is: 11
- The sum of 21225427020's digits is 27
- More coming soon!
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The information we have on file for 21225427020 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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