138168987348
138,168,987,348 is an even composite number composed of six prime numbers multiplied together.
138168987348 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138168987348:
22 × 3 × 73 × 233 × 31 × 89
(2 × 2 × 3 × 7 × 7 × 7 × 23 × 23 × 23 × 31 × 89)See below for interesting mathematical facts about the number 138168987348 from the Numbermatics database.
Names of 138168987348
- Cardinal: 138168987348 can be written as One hundred thirty-eight billion, one hundred sixty-eight million, nine hundred eighty-seven thousand, three hundred forty-eight.
Scientific notation
- Scientific notation: 1.38168987348 × 1011
Factors of 138168987348
Divisors of 138168987348
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 12 14 21 23 28 31 42 46 49 62 69 84 89 92 93 98 124 138 147 161 178 186 196 217 267 276 294 322 343 356 372 434 483 529 534 588 623 644 651 686 713 868 966 1029 1058 1068 1127 1246 1302 1372 1426 1519 1587 1869 1932 2047 2058 2116 2139 2254 2492 2604 2759 2852 3038 3174 3381 3703 3738 4094 4116 4278 4361 4508 4557 4991 5518 6076 6141 6348 6762 7406 7476 7889 8188 8277 8556 8722 9114 9982 10633 11036 11109 12167 12282 13083 13524 14329 14812 14973 15778 16399 16554 17444 18228 19313 19964 21266 22218 23667 24334 24564 25921 26166 28658 29946 30527 31556 31899 32798 33108 34937 36501 38626 42532 42987 44436 47081 47334 48668 49197 51842 52332 57316 57939 59892 61054 63457 63798 65596 69874 73002 77252 77763 85169 85974 91581 94162 94668 98394 100303 103684 104811 114793 115878 122108 126914 127596 135191 139748 141243 146004 155526 170338 171948 181447 183162 188324 190371 196788 200606 209622 229586 231756 244559 253828 255507 270382 282486 300909 311052 329567 340676 344379 362894 366324 377177 380742 401212 405573 419244 444199 459172 489118 511014 540764 544341 564972 596183 601818 659134 688758 702121 725788 733677 754354 761484 803551 811146 888398 946337 978236 988701 1022028 1082863 1088682 1131531 1192366 1203636 1318268 1332597 1377516 1404242 1459511 1467354 1508708 1607102 1622292 1776796 1788549 1892674 1977402 2106363 2165726 2177364 2263062 2306969 2384732 2410653 2640239 2665194 2808484 2839011 2919022 2934708 3109393 3214204 3248589 3577098 3785348 3954804 4173281 4212726 4331452 4378533 4526124 4613938 4821306 5280478 5330388 5624857 5678022 5838044 6218786 6497178 6920907 7154196 7580041 7920717 8346562 8425452 8757066 9227876 9328179 9642612 10216577 10560956 11249714 11356044 12437572 12519843 12994356 13841814 15160082 15841434 16148783 16693124 16874571 17514132 18481673 18656358 20433154 21765751 22499428 22740123 25039686 27683628 30320164 30649731 31682868 32297566 33568753 33749142 36963346 37312716 40866308 43531502 45480246 48446349 50079372 53060287 55445019 61299462 64595132 65297253 67137506 67498284 71516039 73926692 87063004 90960492 96892698 100706259 106120574 110890038 122598924 129371711 130594506 134275012 143032078 159180861 193785396 201412518 212241148 214548117 221780076 234981271 258743422 261189012 286064156 318361722 371422009 388115133 402825036 429096234 469962542 500612273 517486844 636723444 704943813 742844018 776230266 858192468 939925084 1001224546 1114266027 1409887626 1485688036 1501836819 1552460532 1644868897 2002449092 2228532054 2819775252 3003673638 3289737794 4457064108 4934606691 6007347276 6579475588 9869213382 11514082279 19738426764 23028164558 34542246837 46056329116 69084493674 138168987348
- Sum of all divisors σ(n): 410296320000
- Sum of proper divisors (its aliquot sum) s(n): 272127332652
- 138168987348 is an abundant number, because the sum of its proper divisors (272127332652) is greater than itself. Its abundance is 133958345304
Bases of 138168987348
- Binary: 100000001010111000001101101110110101002
- Hexadecimal: 0x202B836ED4
- Base-36: 1RH28WYC
Squares and roots of 138168987348
- 138168987348 squared (1381689873482) is 19090669064771784073104
- 138168987348 cubed (1381689873483) is 2637738412475307626104094483088192
-
The
square root of 138168987348 is 371710.8921567943 -
The
cube root of 138168987348 is 5169.7577333609
Scales and comparisons
How big is 138168987348?- 138,168,987,348 seconds is equal to 4,393 years, 18 weeks, 2 hours, 15 minutes, 48 seconds.
-
To count from 1 to 138,168,987,348 would take you about eight thousand, seven hundred eighty-six 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 138168987348 cubic inches would be around 430.8 feet tall.
Recreational maths with 138168987348
- 138168987348 backwards is 843789861831
- The number of decimal digits it has is: 12
- The sum of 138168987348's digits is 66
- More coming soon!
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