13540943988
13,540,943,988 is an even composite number composed of five prime numbers multiplied together.
13540943988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 13540943988:
22 × 34 × 112 × 13 × 1632
(2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 163 × 163)See below for interesting mathematical facts about the number 13540943988 from the Numbermatics database.
Names of 13540943988
- Cardinal: 13540943988 can be written as Thirteen billion, five hundred forty million, nine hundred forty-three thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.3540943988 × 1010
Factors of 13540943988
Divisors of 13540943988
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 121 132 143 156 162 163 198 234 242 286 297 324 326 351 363 396 429 468 484 489 572 594 652 702 726 858 891 978 1053 1089 1188 1287 1404 1452 1467 1573 1716 1782 1793 1956 2106 2119 2178 2574 2934 3146 3267 3564 3586 3861 4212 4238 4356 4401 4719 5148 5379 5868 6292 6357 6534 7172 7722 8476 8802 9438 9801 10758 11583 12714 13068 13203 14157 15444 16137 17604 18876 19071 19602 19723 21516 23166 23309 25428 26406 26569 28314 32274 38142 39204 39446 42471 46332 46618 48411 52812 53138 56628 57213 59169 64548 69927 76284 78892 79707 84942 93236 96822 106276 114426 118338 127413 139854 145233 159414 169884 171639 177507 193644 209781 228852 236676 239121 254826 256399 279708 290466 292259 318828 343278 345397 355014 419562 478242 509652 512798 532521 580932 584518 629343 686556 690794 710028 717363 769197 839124 876777 956484 1025596 1036191 1065042 1169036 1258686 1381588 1434726 1538394 1597563 1753554 1888029 2072382 2130084 2152089 2307591 2517372 2630331 2869452 3076788 3108573 3195126 3214849 3507108 3776058 3799367 4144764 4304178 4615182 5260662 6217146 6390252 6429698 6922773 7552116 7598734 7890993 8608356 9230364 9325719 9644547 10521324 11398101 12434292 12859396 13845546 15197468 15781986 18651438 19289094 20768319 22796202 23672979 27691092 27977157 28933641 31563972 34194303 37302876 38578188 41536638 41793037 45592404 47345958 55954314 57867282 68388606 83073276 83586074 86800923 94691916 102582909 111908628 115734564 125379111 136777212 167172148 173601846 205165818 250758222 260402769 307748727 347203692 376137333 410331636 501516444 520805538 615497454 752274666 1041611076 1128411999 1230994908 1504549332 2256823998 3385235997 4513647996 6770471994 13540943988
- Sum of all divisors σ(n): 42160988562
- Sum of proper divisors (its aliquot sum) s(n): 28620044574
- 13540943988 is an abundant number, because the sum of its proper divisors (28620044574) is greater than itself. Its abundance is 15079100586
Bases of 13540943988
- Binary: 11001001110001101001101000011101002
- Hexadecimal: 0x3271A6874
- Base-36: 67XXF90
Squares and roots of 13540943988
- 13540943988 squared (135409439882) is 183357164086153344144
- 13540943988 cubed (135409439883) is 2482829088689127639432791806272
-
The
square root of 13540943988 is 116365.5618643247 -
The
cube root of 13540943988 is 2383.5063532511
Scales and comparisons
How big is 13540943988?- 13,540,943,988 seconds is equal to 430 years, 29 weeks, 21 hours, 19 minutes, 48 seconds.
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To count from 1 to 13,540,943,988 would take you about eight hundred sixty-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 13540943988 cubic inches would be around 198.6 feet tall.
Recreational maths with 13540943988
- 13540943988 backwards is 88934904531
- 13540943988 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13540943988's digits is 54
- More coming soon!
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