28742508240
28,742,508,240 is an even composite number composed of five prime numbers multiplied together.
28742508240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 28742508240:
24 × 3 × 5 × 83 × 1133
(2 × 2 × 2 × 2 × 3 × 5 × 83 × 113 × 113 × 113)See below for interesting mathematical facts about the number 28742508240 from the Numbermatics database.
Names of 28742508240
- Cardinal: 28742508240 can be written as Twenty-eight billion, seven hundred forty-two million, five hundred eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.874250824 × 1010
Factors of 28742508240
Divisors of 28742508240
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 83 113 120 166 226 240 249 332 339 415 452 498 565 664 678 830 904 996 1130 1245 1328 1356 1660 1695 1808 1992 2260 2490 2712 3320 3390 3984 4520 4980 5424 6640 6780 9040 9379 9960 12769 13560 18758 19920 25538 27120 28137 37516 38307 46895 51076 56274 63845 75032 76614 93790 102152 112548 127690 140685 150064 153228 187580 191535 204304 225096 255380 281370 306456 375160 383070 450192 510760 562740 612912 750320 766140 1021520 1059827 1125480 1442897 1532280 2119654 2250960 2885794 3064560 3179481 4239308 4328691 5299135 5771588 6358962 7214485 8478616 8657382 10598270 11543176 12717924 14428970 15897405 16957232 17314764 21196540 21643455 23086352 25435848 28857940 31794810 34629528 42393080 43286910 50871696 57715880 63589620 69259056 84786160 86573820 115431760 119760451 127179240 173147640 239520902 254358480 346295280 359281353 479041804 598802255 718562706 958083608 1197604510 1437125412 1796406765 1916167216 2395209020 2874250824 3592813530 4790418040 5748501648 7185627060 9580836080 14371254120 28742508240
- Sum of all divisors σ(n): 90980426880
- Sum of proper divisors (its aliquot sum) s(n): 62237918640
- 28742508240 is an abundant number, because the sum of its proper divisors (62237918640) is greater than itself. Its abundance is 33495410400
Bases of 28742508240
- Binary: 110101100010010111111011110110100002
- Hexadecimal: 0x6B12FDED0
- Base-36: D7CJPAO
Squares and roots of 28742508240
- 28742508240 squared (287425082402) is 826131779926467897600
- 28742508240 cubed (287425082403) is 23745099491862370140863476224000
-
The
square root of 28742508240 is 169536.1561437559 -
The
cube root of 28742508240 is 3063.1967190965
Scales and comparisons
How big is 28742508240?- 28,742,508,240 seconds is equal to 913 years, 47 weeks, 6 days, 22 hours, 4 minutes.
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To count from 1 to 28,742,508,240 would take you about one thousand, eight hundred twenty-seven 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 28742508240 cubic inches would be around 255.3 feet tall.
Recreational maths with 28742508240
- 28742508240 backwards is 04280524782
- The number of decimal digits it has is: 11
- The sum of 28742508240's digits is 42
- More coming soon!
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The information we have on file for 28742508240 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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