12438442926
12,438,442,926 is an even composite number composed of five prime numbers multiplied together.
12438442926 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12438442926:
2 × 32 × 74 × 133 × 131
(2 × 3 × 3 × 7 × 7 × 7 × 7 × 13 × 13 × 13 × 131)See below for interesting mathematical facts about the number 12438442926 from the Numbermatics database.
Names of 12438442926
- Cardinal: 12438442926 can be written as Twelve billion, four hundred thirty-eight million, four hundred forty-two thousand, nine hundred twenty-six.
Scientific notation
- Scientific notation: 1.2438442926 × 1010
Factors of 12438442926
Divisors of 12438442926
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 26 39 42 49 63 78 91 98 117 126 131 147 169 182 234 262 273 294 338 343 393 441 507 546 637 686 786 819 882 917 1014 1029 1179 1183 1274 1521 1638 1703 1834 1911 2058 2197 2358 2366 2401 2751 3042 3087 3406 3549 3822 4394 4459 4802 5109 5502 5733 6174 6419 6591 7098 7203 8253 8281 8918 10218 10647 11466 11921 12838 13182 13377 14406 15327 15379 16506 16562 19257 19773 21294 21609 22139 23842 24843 26754 30654 30758 31213 35763 38514 39546 40131 43218 44278 44933 46137 49686 57771 57967 62426 66417 71526 74529 80262 83447 89866 92274 93639 107289 107653 115542 115934 132834 134799 138411 149058 154973 166894 173901 187278 199251 214578 215306 250341 269598 276822 280917 287807 309946 314531 322959 347802 398502 404397 405769 464919 500682 521703 561834 575614 584129 629062 645918 751023 753571 808794 811538 863421 929838 943593 968877 1043406 1084811 1168258 1217307 1394757 1502046 1507142 1726842 1752387 1887186 1937754 2014649 2169622 2260713 2434614 2590263 2789514 2830779 3254433 3504774 3651921 4029298 4088903 4521426 5180526 5257161 5274997 5661558 6043947 6508866 6782139 7303842 7593677 8177806 9763299 10514322 10549994 12087894 12266709 13564278 14102543 15187354 15824991 18131841 19526598 22781031 24533418 28205086 31649982 36263682 36800127 42307629 45562062 47474973 53155739 68343093 73600254 84615258 94949946 98717801 106311478 126922887 136686186 159467217 197435602 253845774 296153403 318934434 478401651 592306806 691024607 888460209 956803302 1382049214 1776920418 2073073821 4146147642 6219221463 12438442926
- Sum of all divisors σ(n): 34318524240
- Sum of proper divisors (its aliquot sum) s(n): 21880081314
- 12438442926 is an abundant number, because the sum of its proper divisors (21880081314) is greater than itself. Its abundance is 9441638388
Bases of 12438442926
- Binary: 10111001010110001110010011101011102
- Hexadecimal: 0x2E56393AE
- Base-36: 5PPIZZI
Squares and roots of 12438442926
- 12438442926 squared (124384429262) is 154714862423359441476
- 12438442926 cubed (124384429263) is 1924411986056898461982463198776
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The
square root of 12438442926 is 111527.7675110553 -
The
cube root of 12438442926 is 2316.9785110105
Scales and comparisons
How big is 12438442926?- 12,438,442,926 seconds is equal to 395 years, 26 weeks, 1 day, 11 hours, 2 minutes, 6 seconds.
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To count from 1 to 12,438,442,926 would take you about seven hundred ninety-one 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 12438442926 cubic inches would be around 193.1 feet tall.
Recreational maths with 12438442926
- 12438442926 backwards is 62924483421
- The number of decimal digits it has is: 11
- The sum of 12438442926's digits is 45
- More coming soon!
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