138978433048
138,978,433,048 is an even composite number composed of five prime numbers multiplied together.
138978433048 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138978433048:
23 × 73 × 132 × 173 × 61
(2 × 2 × 2 × 7 × 7 × 7 × 13 × 13 × 17 × 17 × 17 × 61)See below for interesting mathematical facts about the number 138978433048 from the Numbermatics database.
Names of 138978433048
- Cardinal: 138978433048 can be written as One hundred thirty-eight billion, nine hundred seventy-eight million, four hundred thirty-three thousand and forty-eight.
Scientific notation
- Scientific notation: 1.38978433048 × 1011
Factors of 138978433048
Divisors of 138978433048
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 7 8 13 14 17 26 28 34 49 52 56 61 68 91 98 104 119 122 136 169 182 196 221 238 244 289 338 343 364 392 427 442 476 488 578 637 676 686 728 793 833 854 884 952 1037 1156 1183 1274 1352 1372 1547 1586 1666 1708 1768 2023 2074 2312 2366 2548 2744 2873 2989 3094 3172 3332 3416 3757 4046 4148 4459 4732 4913 5096 5551 5746 5831 5978 6188 6344 6664 7259 7514 8092 8281 8296 8918 9464 9826 10309 10829 11102 11492 11662 11956 12376 13481 14161 14518 15028 16184 16562 17629 17836 19652 20111 20618 20923 21658 22204 22984 23324 23912 26299 26962 28322 29036 30056 33124 34391 35258 35672 38857 39304 40222 41236 41846 43316 44408 46648 48841 50813 52598 53924 56644 57967 58072 63869 66248 68782 70516 72163 75803 77714 80444 82472 83692 86632 94367 97682 99127 101626 105196 107848 113288 115934 123403 127738 137564 140777 141032 144326 151606 155428 160888 167384 175253 184093 188734 195364 198254 203252 210392 229177 231868 240737 246806 255476 271999 275128 281554 288652 299693 303212 310856 341887 350506 355691 368186 377468 390728 396508 406504 447083 458354 463736 481474 493612 505141 510952 543998 563108 577304 599386 606424 660569 683774 701012 711382 736372 754936 793016 830297 863821 894166 916708 962948 985439 987224 1010282 1087996 1126216 1198772 1226771 1288651 1321138 1367548 1402024 1422764 1472744 1604239 1660594 1685159 1727642 1788332 1833416 1925896 1970878 2020564 2097851 2175992 2393209 2397544 2453542 2577302 2642276 2735096 2845528 2979301 3129581 3208478 3321188 3370318 3455284 3535987 3576664 3896009 3941756 4041128 4195702 4623983 4786418 4907084 5154604 5284552 5812079 5958602 6046747 6259162 6416956 6642376 6740636 6910568 7071974 7792018 7883512 8391404 8587397 9247966 9572836 9814168 10309208 11229673 11624158 11917204 12093494 12518324 12833912 13481272 14143948 14684957 15584036 16752463 16782808 17174794 18495932 19145672 20855107 21907067 22459346 23248316 23834408 24186988 25036648 27272063 28287896 29369914 31168072 33504926 34349588 36991864 40684553 41710214 43814134 44918692 46496632 48373976 50648117 54544126 58739828 60111779 67009852 68699176 78607711 81369106 83420428 87628268 89837384 101296234 102794699 109088252 117479656 120223558 134019704 145985749 157215422 162738212 166840856 175256536 190904441 202592468 205589398 218176504 240447116 284791871 291971498 314430844 325476424 354536819 381808882 405184936 411178796 480894232 569583742 583942996 628861688 709073638 763617764 822357592 1021900243 1139167484 1167885992 1336331087 1418147276 1527235528 2043800486 2278334968 2481757733 2672662174 2836294552 4087600972 4963515466 5345324348 8175201944 9927030932 10690648696 17372304131 19854061864 34744608262 69489216524 138978433048
- Sum of all divisors σ(n): 355356720000
- Sum of proper divisors (its aliquot sum) s(n): 216378286952
- 138978433048 is an abundant number, because the sum of its proper divisors (216378286952) is greater than itself. Its abundance is 77399853904
Bases of 138978433048
- Binary: 100000010110111100001010011000000110002
- Hexadecimal: 0x205BC29818
- Base-36: 1RUG6594
Squares and roots of 138978433048
- 138978433048 squared (1389784330482) is 19315004852477418570304
- 138978433048 cubed (1389784330483) is 2684369108711828033704866345006592
-
The
square root of 138978433048 is 372798.1129887865 -
The
cube root of 138978433048 is 5179.8335422527
Scales and comparisons
How big is 138978433048?- 138,978,433,048 seconds is equal to 4,419 years, 4 weeks, 2 days, 16 hours, 17 minutes, 28 seconds.
-
To count from 1 to 138,978,433,048 would take you about eight thousand, eight hundred thirty-eight 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 138978433048 cubic inches would be around 431.7 feet tall.
Recreational maths with 138978433048
- 138978433048 backwards is 840334879831
- The number of decimal digits it has is: 12
- The sum of 138978433048's digits is 58
- More coming soon!
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