13638405456
13,638,405,456 is an even composite number composed of five prime numbers multiplied together.
13638405456 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred divisors.
Prime factorization of 13638405456:
24 × 34 × 132 × 73 × 853
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 13 × 73 × 853)See below for interesting mathematical facts about the number 13638405456 from the Numbermatics database.
Names of 13638405456
- Cardinal: 13638405456 can be written as Thirteen billion, six hundred thirty-eight million, four hundred five thousand, four hundred fifty-six.
Scientific notation
- Scientific notation: 1.3638405456 × 1010
Factors of 13638405456
Divisors of 13638405456
- Number of divisors d(n): 300
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 73 78 81 104 108 117 144 146 156 162 169 208 216 219 234 292 312 324 338 351 432 438 468 507 584 624 648 657 676 702 853 876 936 949 1014 1053 1168 1296 1314 1352 1404 1521 1706 1752 1872 1898 1971 2028 2106 2559 2628 2704 2808 2847 3042 3412 3504 3796 3942 4056 4212 4563 5118 5256 5616 5694 5913 6084 6824 7592 7677 7884 8112 8424 8541 9126 10236 10512 11089 11388 11826 12168 12337 13648 13689 15184 15354 15768 16848 17082 18252 20472 22178 22776 23031 23652 24336 24674 25623 27378 30708 31536 33267 34164 36504 37011 40944 44356 45552 46062 47304 49348 51246 54756 61416 62269 66534 68328 69093 73008 74022 76869 88712 92124 94608 98696 99801 102492 109512 111033 122832 124538 133068 136656 138186 144157 148044 153738 177424 184248 186807 197392 199602 204984 219024 222066 249076 266136 276372 288314 296088 299403 307476 333099 368496 373614 399204 409968 432471 444132 498152 532272 552744 560421 576628 592176 598806 614952 666198 747228 798408 809497 864942 888264 898209 996304 999297 1105488 1120842 1153256 1197612 1229904 1297413 1332396 1494456 1596816 1618994 1681263 1729884 1776528 1796418 1998594 2241684 2306512 2395224 2428491 2594826 2664792 2988912 3237988 3362526 3459768 3592836 3892239 3997188 4483368 4790448 4856982 5043789 5189652 5329584 6475976 6725052 6919536 7185672 7285473 7784478 7994376 8966736 9713964 10087578 10379304 10523461 11676717 12951952 13450104 14371344 14570946 15568956 15988752 19427928 20175156 20758608 21046922 21856419 23353434 26900208 29141892 31137912 31570383 38855856 40350312 42093844 43712838 46706868 58283784 62275824 63140766 65569257 80700624 84187688 87425676 93413736 94711149 116567568 126281532 131138514 168375376 174851352 186827472 189422298 252563064 262277028 284133447 349702704 378844596 505126128 524554056 568266894 757689192 852400341 1049108112 1136533788 1515378384 1704800682 2273067576 3409601364 4546135152 6819202728 13638405456
- Sum of all divisors σ(n): 43379819868
- Sum of proper divisors (its aliquot sum) s(n): 29741414412
- 13638405456 is an abundant number, because the sum of its proper divisors (29741414412) is greater than itself. Its abundance is 16103008956
Bases of 13638405456
- Binary: 11001011001110100110001101010100002
- Hexadecimal: 0x32CE98D50
- Base-36: 69JYD00
Squares and roots of 13638405456
- 13638405456 squared (136384054562) is 186006103382250567936
- 13638405456 cubed (136384054563) is 2536826655217786199297441058816
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The
square root of 13638405456 is 116783.5838463609 -
The
cube root of 13638405456 is 2389.2111479543
Scales and comparisons
How big is 13638405456?- 13,638,405,456 seconds is equal to 433 years, 34 weeks, 1 day, 21 hours, 57 minutes, 36 seconds.
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To count from 1 to 13,638,405,456 would take you about eight hundred sixty-seven 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 13638405456 cubic inches would be around 199.1 feet tall.
Recreational maths with 13638405456
- 13638405456 backwards is 65450483631
- The number of decimal digits it has is: 11
- The sum of 13638405456's digits is 45
- More coming soon!
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