12427138746
12,427,138,746 is an even composite number composed of six prime numbers multiplied together.
12427138746 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12427138746:
2 × 34 × 112 × 19 × 61 × 547
(2 × 3 × 3 × 3 × 3 × 11 × 11 × 19 × 61 × 547)See below for interesting mathematical facts about the number 12427138746 from the Numbermatics database.
Names of 12427138746
- Cardinal: 12427138746 can be written as Twelve billion, four hundred twenty-seven million, one hundred thirty-eight thousand, seven hundred forty-six.
Scientific notation
- Scientific notation: 1.2427138746 × 1010
Factors of 12427138746
Divisors of 12427138746
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 9 11 18 19 22 27 33 38 54 57 61 66 81 99 114 121 122 162 171 183 198 209 242 297 342 363 366 418 513 547 549 594 627 671 726 891 1026 1089 1094 1098 1159 1254 1342 1539 1641 1647 1782 1881 2013 2178 2299 2318 3078 3267 3282 3294 3477 3762 4026 4598 4923 4941 5643 6017 6039 6534 6897 6954 7381 9801 9846 9882 10393 10431 11286 12034 12078 12749 13794 14762 14769 16929 18051 18117 19602 20691 20786 20862 22143 25498 29538 31179 31293 33367 33858 36102 36234 38247 41382 44286 44307 54153 54351 62073 62358 62586 66187 66429 66734 76494 88614 93537 93879 100101 108306 108702 114323 114741 124146 132374 132858 140239 162459 186219 187074 187758 198561 199287 200202 228646 229482 280478 280611 300303 324918 342969 344223 367037 372438 397122 398574 420717 487377 561222 595683 597861 600606 633973 685938 688446 734074 841434 841833 900909 974754 1028907 1032669 1101111 1191366 1195722 1257553 1262151 1267946 1683666 1787049 1801818 1901919 2057814 2065338 2202222 2515106 2524302 2702727 3086721 3303333 3574098 3772659 3786453 3803838 4037407 5361147 5405454 5705757 6173442 6606666 6973703 7545318 7572906 8074814 9260163 9909999 10722294 11317977 11359359 11411514 12112221 13947406 17117271 18520326 19819998 20921109 22635954 22718718 24224442 29729997 33953931 34234542 36336663 41842218 51351813 59459994 62763327 67907862 72673326 76710733 101861793 102703626 109009989 125526654 153421466 188289981 203723586 218019978 230132199 327029967 376579962 460264398 564869943 654059934 690396597 1129739886 1380793194 2071189791 4142379582 6213569373 12427138746
- Sum of all divisors σ(n): 32806546080
- Sum of proper divisors (its aliquot sum) s(n): 20379407334
- 12427138746 is an abundant number, because the sum of its proper divisors (20379407334) is greater than itself. Its abundance is 7952268588
Bases of 12427138746
- Binary: 10111001001011011100010110101110102
- Hexadecimal: 0x2E4B716BA
- Base-36: 5PISPMI
Squares and roots of 12427138746
- 12427138746 squared (124271387462) is 154433777412334452516
- 12427138746 cubed (124271387463) is 1919169978971961093172280784936
-
The
square root of 12427138746 is 111477.0772221805 -
The
cube root of 12427138746 is 2316.2764006075
Scales and comparisons
How big is 12427138746?- 12,427,138,746 seconds is equal to 395 years, 7 weeks, 3 days, 14 hours, 59 minutes, 6 seconds.
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To count from 1 to 12,427,138,746 would take you about seven hundred ninety 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 12427138746 cubic inches would be around 193 feet tall.
Recreational maths with 12427138746
- 12427138746 backwards is 64783172421
- The number of decimal digits it has is: 11
- The sum of 12427138746's digits is 45
- More coming soon!
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