1242421740
1,242,421,740 is an even composite number composed of five prime numbers multiplied together.
1242421740 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 1242421740:
22 × 34 × 5 × 7 × 3312
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 331 × 331)See below for interesting mathematical facts about the number 1242421740 from the Numbermatics database.
Names of 1242421740
- Cardinal: 1242421740 can be written as One billion, two hundred forty-two million, four hundred twenty-one thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.24242174 × 109
Factors of 1242421740
Divisors of 1242421740
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 252 270 315 324 331 378 405 420 540 567 630 662 756 810 945 993 1134 1260 1324 1620 1655 1890 1986 2268 2317 2835 2979 3310 3780 3972 4634 4965 5670 5958 6620 6951 8937 9268 9930 11340 11585 11916 13902 14895 17874 19860 20853 23170 26811 27804 29790 34755 35748 41706 44685 46340 53622 59580 62559 69510 83412 89370 104265 107244 109561 125118 134055 139020 178740 187677 208530 219122 250236 268110 312795 328683 375354 417060 438244 536220 547805 625590 657366 750708 766927 938385 986049 1095610 1251180 1314732 1533854 1643415 1876770 1972098 2191220 2300781 2958147 3067708 3286830 3753540 3834635 3944196 4601562 4930245 5916294 6573660 6902343 7669270 8874441 9203124 9860490 11503905 11832588 13804686 14790735 15338540 17748882 19720980 20707029 23007810 27609372 29581470 34511715 35497764 41414058 44372205 46015620 59162940 62121087 69023430 82828116 88744410 103535145 124242174 138046860 177488820 207070290 248484348 310605435 414140580 621210870 1242421740
- Sum of all divisors σ(n): 4467809808
- Sum of proper divisors (its aliquot sum) s(n): 3225388068
- 1242421740 is an abundant number, because the sum of its proper divisors (3225388068) is greater than itself. Its abundance is 1982966328
Bases of 1242421740
- Binary: 10010100000110111011001111011002
- Hexadecimal: 0x4A0DD9EC
- Base-36: KJPER0
Squares and roots of 1242421740
- 1242421740 squared (12424217402) is 1543611780024627600
- 1242421740 cubed (12424217403) is 1917816833622695065644024000
-
The
square root of 1242421740 is 35248.0033477075 -
The
cube root of 1242421740 is 1075.0360153789
Scales and comparisons
How big is 1242421740?- 1,242,421,740 seconds is equal to 39 years, 26 weeks, 1 day, 21 hours, 9 minutes.
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To count from 1 to 1,242,421,740 would take you about seventy-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 1242421740 cubic inches would be around 89.6 feet tall.
Recreational maths with 1242421740
- 1242421740 backwards is 0471242421
- 1242421740 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1242421740's digits is 27
- More coming soon!
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Numbermatics. (2024). Number 1242421740 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/1242421740/
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The information we have on file for 1242421740 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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