138747879424
138,747,879,424 is an even composite number composed of four prime numbers multiplied together.
138747879424 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 138747879424:
213 × 73 × 11 × 672
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 11 × 67 × 67)See below for interesting mathematical facts about the number 138747879424 from the Numbermatics database.
Names of 138747879424
- Cardinal: 138747879424 can be written as One hundred thirty-eight billion, seven hundred forty-seven million, eight hundred seventy-nine thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 1.38747879424 × 1011
Factors of 138747879424
Divisors of 138747879424
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 67 77 88 98 112 128 134 154 176 196 224 256 268 308 343 352 392 448 469 512 536 539 616 686 704 737 784 896 938 1024 1072 1078 1232 1372 1408 1474 1568 1792 1876 2048 2144 2156 2464 2744 2816 2948 3136 3283 3584 3752 3773 4096 4288 4312 4489 4928 5159 5488 5632 5896 6272 6566 7168 7504 7546 8192 8576 8624 8978 9856 10318 10976 11264 11792 12544 13132 14336 15008 15092 17152 17248 17956 19712 20636 21952 22528 22981 23584 25088 26264 28672 30016 30184 31423 34304 34496 35912 36113 39424 41272 43904 45056 45962 47168 49379 50176 52528 57344 60032 60368 62846 68608 68992 71824 72226 78848 82544 87808 90112 91924 94336 98758 100352 105056 120064 120736 125692 137216 137984 143648 144452 157696 165088 175616 183848 188672 197516 200704 210112 219961 240128 241472 251384 252791 274432 275968 287296 288904 315392 330176 345653 351232 367696 377344 395032 401408 420224 439922 480256 482944 502768 505582 548864 551936 574592 577808 630784 660352 691306 702464 735392 754688 790064 840448 879844 960512 965888 1005536 1011164 1103872 1149184 1155616 1320704 1382612 1404928 1470784 1509376 1539727 1580128 1680896 1759688 1921024 1931776 2011072 2022328 2207744 2298368 2311232 2419571 2641408 2765224 2809856 2941568 3018752 3079454 3160256 3361792 3519376 3842048 3863552 4022144 4044656 4415488 4596736 4622464 4839142 5282816 5530448 5883136 6037504 6158908 6320512 6723584 7038752 7727104 8044288 8089312 9193472 9244928 9678284 10565632 11060896 11766272 12317816 12641024 13447168 14077504 15454208 16088576 16178624 16936997 18386944 18489856 19356568 21131264 22121792 23532544 24635632 25282048 26894336 28155008 30908416 32177152 32357248 33873994 36773888 36979712 38713136 42262528 44243584 47065088 49271264 50564096 56310016 64354304 64714496 67747988 73959424 77426272 88487168 94130176 98542528 101128192 112620032 128708608 129428992 135495976 147918848 154852544 176974336 188260352 197085056 202256384 225240064 257417216 258857984 270991952 295837696 309705088 353948672 394170112 404512768 450480128 517715968 541983904 619410176 707897344 788340224 900960256 1035431936 1083967808 1238820352 1415794688 1576680448 1801920512 2070863872 2167935616 2477640704 2831589376 3153360896 4335871232 4955281408 6306721792 8671742464 9910562816 12613443584 17343484928 19821125632 34686969856 69373939712 138747879424
- Sum of all divisors σ(n): 358355188800
- Sum of proper divisors (its aliquot sum) s(n): 219607309376
- 138747879424 is an abundant number, because the sum of its proper divisors (219607309376) is greater than itself. Its abundance is 80859429952
Bases of 138747879424
- Binary: 100000010011100000010010100000000000002
- Hexadecimal: 0x204E04A000
- Base-36: 1RQMWKXS
Squares and roots of 138747879424
- 138747879424 squared (1387478794242) is 19250974044656842571776
- 138747879424 cubed (1387478794243) is 2671031825542601184605326513537024
-
The
square root of 138747879424 is 372488.7641580615 -
The
cube root of 138747879424 is 5176.9676530313
Scales and comparisons
How big is 138747879424?- 138,747,879,424 seconds is equal to 4,411 years, 39 weeks, 1 day, 5 hours, 37 minutes, 4 seconds.
-
To count from 1 to 138,747,879,424 would take you about eight thousand, eight hundred twenty-three 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 138747879424 cubic inches would be around 431.4 feet tall.
Recreational maths with 138747879424
- 138747879424 backwards is 424978747831
- 138747879424 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138747879424's digits is 64
- More coming soon!
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