21440055115388
21,440,055,115,388 is an even composite number composed of five prime numbers multiplied together.
21440055115388 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21440055115388:
22 × 73 × 132 × 433 × 1163
(2 × 2 × 7 × 7 × 7 × 13 × 13 × 43 × 43 × 43 × 1163)See below for interesting mathematical facts about the number 21440055115388 from the Numbermatics database.
Names of 21440055115388
- Cardinal: 21440055115388 can be written as Twenty-one trillion, four hundred forty billion, fifty-five million, one hundred fifteen thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1440055115388 × 1013
Factors of 21440055115388
Divisors of 21440055115388
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 7 13 14 26 28 43 49 52 86 91 98 169 172 182 196 301 338 343 364 559 602 637 676 686 1118 1163 1183 1204 1274 1372 1849 2107 2236 2326 2366 2548 3698 3913 4214 4459 4652 4732 7267 7396 7826 8141 8281 8428 8918 12943 14534 14749 15119 15652 16282 16562 17836 24037 25886 27391 29068 29498 30238 32564 33124 48074 50009 50869 51772 54782 56987 57967 58996 60476 79507 90601 96148 100018 101738 105833 109564 113974 115934 159014 168259 181202 191737 196547 200036 203476 211666 227948 231868 312481 318028 336518 350063 356083 362404 383474 393094 398909 423332 556549 624962 634207 650117 673036 700126 712166 740831 766948 786188 797818 1033591 1113098 1177813 1249924 1268414 1300234 1375829 1400252 1424332 1481662 1595636 2067182 2150387 2187367 2226196 2355626 2450441 2492581 2536828 2600468 2751658 2963324 3895843 4134364 4300774 4374734 4550819 4711252 4900882 4985162 5185817 5503316 7235137 7791686 8244691 8451521 8601548 8749468 9101638 9630803 9801764 9970324 10371634 13436683 14470274 15052709 15311569 15583372 16489382 16903042 17153087 18203276 19261606 20743268 26873366 27270901 27955031 28940548 30105418 30623138 31855733 32978764 33806084 34306174 38523212 50645959 53746732 54541802 55910062 59160647 60210836 61246276 63711466 67415621 68612348 92466641 94056781 101291918 105368963 107180983 109083604 111820124 118321294 127422932 134831242 184933282 188113562 195685217 202583836 210737926 214361966 222990131 236642588 269662484 354521713 363415403 369866564 376227124 391370434 414124529 421475852 428723932 445980262 647266487 658397467 709043426 726830806 737582741 782740868 828249058 891960524 1202066333 1294532974 1316794934 1369796519 1418086852 1453661612 1475165482 1656498116 2404132666 2543907821 2589065948 2633589868 2739593038 2898871703 2950330964 4530865409 4608782269 4808265332 5087815642 5479186076 5797743406 8414464331 9061730818 9217564538 9588575633 10175631284 11595486812 15626862329 16828928662 17807354747 18123461636 18435129076 19177151266 31253724658 31716057863 33657857324 35614709494 38354302532 58901250317 62507449316 63432115726 71229418988 109388036303 117802500634 124651483229 126864231452 218776072606 235605001268 249302966458 412308752219 437552145212 498605932916 765716254121 824617504438 1531432508242 1649235008876 3062865016484 5360013778847 10720027557694 21440055115388
- Sum of all divisors σ(n): 48549695040000
- Sum of proper divisors (its aliquot sum) s(n): 27109639924612
- 21440055115388 is an abundant number, because the sum of its proper divisors (27109639924612) is greater than itself. Its abundance is 5669584809224
Bases of 21440055115388
- Binary: 1001101111111111001101101111001111110011111002
- Hexadecimal: 0x137FE6DE7E7C
- Base-36: 7LLFB8ZUK
Squares and roots of 21440055115388
- 21440055115388 squared (214400551153882) is 459675963350875145994390544
- 21440055115388 cubed (214400551153883) is 9855477989461837487383544300840656091072
-
The
square root of 21440055115388 is 4630340.7126676975 -
The
cube root of 21440055115388 is 27780.6220371229
Scales and comparisons
How big is 21440055115388?- 21,440,055,115,388 seconds is equal to 681,727 years, 22 weeks, 4 days, 1 hour, 23 minutes, 8 seconds.
-
To count from 1 to 21,440,055,115,388 would take you about one million, seven hundred four thousand, three hundred eighteen 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 21440055115388 cubic inches would be around 2315.1 feet tall.
Recreational maths with 21440055115388
- 21440055115388 backwards is 88351155004412
- The number of decimal digits it has is: 14
- The sum of 21440055115388's digits is 47
- More coming soon!
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