13156156728
13,156,156,728 is an even composite number composed of five prime numbers multiplied together.
13156156728 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 13156156728:
23 × 34 × 112 × 13 × 12907
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 12907)See below for interesting mathematical facts about the number 13156156728 from the Numbermatics database.
Names of 13156156728
- Cardinal: 13156156728 can be written as Thirteen billion, one hundred fifty-six million, one hundred fifty-six thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3156156728 × 1010
Factors of 13156156728
Divisors of 13156156728
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 39 44 52 54 66 72 78 81 88 99 104 108 117 121 132 143 156 162 198 216 234 242 264 286 297 312 324 351 363 396 429 468 484 572 594 648 702 726 792 858 891 936 968 1053 1089 1144 1188 1287 1404 1452 1573 1716 1782 2106 2178 2376 2574 2808 2904 3146 3267 3432 3564 3861 4212 4356 4719 5148 6292 6534 7128 7722 8424 8712 9438 9801 10296 11583 12584 12907 13068 14157 15444 18876 19602 23166 25814 26136 28314 30888 37752 38721 39204 42471 46332 51628 56628 77442 78408 84942 92664 103256 113256 116163 127413 141977 154884 167791 169884 232326 254826 283954 309768 335582 339768 348489 425931 464652 503373 509652 567908 671164 696978 851862 929304 1006746 1019304 1045467 1135816 1277793 1342328 1393956 1510119 1561747 1703724 1845701 2013492 2090934 2555586 2787912 3020238 3123494 3407448 3691402 3833379 4026984 4181868 4530357 4685241 5111172 5537103 6040476 6246988 7382804 7666758 8363736 9060714 9370482 10222344 11074206 11500137 12080952 12493976 13591071 14055723 14765608 15333516 16611309 18121428 18740964 20302711 22148412 23000274 27182142 28111446 30667032 33222618 36242856 37481928 40605422 42167169 44296824 46000548 49833927 54364284 56222892 60908133 66445236 81210844 84334338 92001096 99667854 108728568 112445784 121816266 126501507 132890472 149501781 162421688 168668676 182724399 199335708 243632532 253003014 299003562 337337352 365448798 398671416 487265064 506006028 548173197 598007124 730897596 1012012056 1096346394 1196014248 1461795192 1644519591 2192692788 3289039182 4385385576 6578078364 13156156728
- Sum of all divisors σ(n): 43622973240
- Sum of proper divisors (its aliquot sum) s(n): 30466816512
- 13156156728 is an abundant number, because the sum of its proper divisors (30466816512) is greater than itself. Its abundance is 17310659784
Bases of 13156156728
- Binary: 11000100000010101100000101001110002
- Hexadecimal: 0x3102B0538
- Base-36: 61KU3I0
Squares and roots of 13156156728
- 13156156728 squared (131561567282) is 173084459851699665984
- 13156156728 cubed (131561567283) is 2277126280990184442870754340352
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The
square root of 13156156728 is 114700.2908801891 -
The
cube root of 13156156728 is 2360.7120282839
Scales and comparisons
How big is 13156156728?- 13,156,156,728 seconds is equal to 418 years, 16 weeks, 6 days, 7 hours, 58 minutes, 48 seconds.
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To count from 1 to 13,156,156,728 would take you about eight hundred thirty-six 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 13156156728 cubic inches would be around 196.7 feet tall.
Recreational maths with 13156156728
- 13156156728 backwards is 82765165131
- The number of decimal digits it has is: 11
- The sum of 13156156728's digits is 45
- More coming soon!
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