13137481728
13,137,481,728 is an even composite number composed of four prime numbers multiplied together.
13137481728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 13137481728:
212 × 32 × 73 × 1039
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 1039)See below for interesting mathematical facts about the number 13137481728 from the Numbermatics database.
Names of 13137481728
- Cardinal: 13137481728 can be written as Thirteen billion, one hundred thirty-seven million, four hundred eighty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3137481728 × 1010
Factors of 13137481728
Divisors of 13137481728
- Number of divisors d(n): 312
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 343 384 392 441 448 504 512 576 588 672 686 768 784 882 896 1008 1024 1029 1039 1152 1176 1344 1372 1536 1568 1764 1792 2016 2048 2058 2078 2304 2352 2688 2744 3072 3087 3117 3136 3528 3584 4032 4096 4116 4156 4608 4704 5376 5488 6144 6174 6234 6272 7056 7168 7273 8064 8232 8312 9216 9351 9408 10752 10976 12288 12348 12468 12544 14112 14336 14546 16128 16464 16624 18432 18702 18816 21504 21819 21952 24696 24936 25088 28224 28672 29092 32256 32928 33248 36864 37404 37632 43008 43638 43904 49392 49872 50176 50911 56448 58184 64512 65457 65856 66496 74808 75264 86016 87276 87808 98784 99744 100352 101822 112896 116368 129024 130914 131712 132992 149616 150528 152733 174552 175616 197568 199488 200704 203644 225792 232736 258048 261828 263424 265984 299232 301056 305466 349104 351232 356377 395136 398976 407288 451584 458199 465472 523656 526848 531968 598464 602112 610932 698208 702464 712754 790272 797952 814576 903168 916398 930944 1047312 1053696 1063936 1069131 1196928 1221864 1396416 1404928 1425508 1580544 1595904 1629152 1806336 1832796 1861888 2094624 2107392 2127872 2138262 2393856 2443728 2792832 2851016 3161088 3191808 3207393 3258304 3665592 3723776 4189248 4214784 4255744 4276524 4787712 4887456 5585664 5702032 6322176 6383616 6414786 6516608 7331184 7447552 8378496 8553048 9575424 9774912 11171328 11404064 12644352 12767232 12829572 13033216 14662368 14895104 16756992 17106096 19150848 19549824 22342656 22808128 25659144 26066432 29324736 29790208 33513984 34212192 38301696 39099648 44685312 45616256 51318288 52132864 58649472 67027968 68424384 78199296 89370624 91232512 102636576 104265728 117298944 134055936 136848768 156398592 182465024 205273152 208531456 234597888 268111872 273697536 312797184 364930048 410546304 469195776 547395072 625594368 729860096 821092608 938391552 1094790144 1459720192 1642185216 1876783104 2189580288 3284370432 4379160576 6568740864 13137481728
- Sum of all divisors σ(n): 44296928000
- Sum of proper divisors (its aliquot sum) s(n): 31159446272
- 13137481728 is an abundant number, because the sum of its proper divisors (31159446272) is greater than itself. Its abundance is 18021964544
Bases of 13137481728
- Binary: 11000011110000111000010000000000002
- Hexadecimal: 0x30F0E1000
- Base-36: 619PTS0
Squares and roots of 13137481728
- 13137481728 squared (131374817282) is 172593426153533865984
- 13137481728 cubed (131374817283) is 2267442982464968486994000740352
-
The
square root of 13137481728 is 114618.8541558499 -
The
cube root of 13137481728 is 2359.5944989405
Scales and comparisons
How big is 13137481728?- 13,137,481,728 seconds is equal to 417 years, 38 weeks, 4 hours, 28 minutes, 48 seconds.
-
To count from 1 to 13,137,481,728 would take you about eight hundred thirty-five 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 13137481728 cubic inches would be around 196.6 feet tall.
Recreational maths with 13137481728
- 13137481728 backwards is 82718473131
- The number of decimal digits it has is: 11
- The sum of 13137481728's digits is 45
- More coming soon!
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