138838904820
138,838,904,820 is an even composite number composed of nine prime numbers multiplied together.
138838904820 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.
Prime factorization of 138838904820:
22 × 33 × 5 × 7 × 11 × 19 × 43 × 61 × 67
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 11 × 19 × 43 × 61 × 67)See below for interesting mathematical facts about the number 138838904820 from the Numbermatics database.
Names of 138838904820
- Cardinal: 138838904820 can be written as One hundred thirty-eight billion, eight hundred thirty-eight million, nine hundred four thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3883890482 × 1011
Factors of 138838904820
Divisors of 138838904820
- Number of divisors d(n): 1536
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 11 12 14 15 18 19 20 21 22 27 28 30 33 35 36 38 42 43 44 45 54 55 57 60 61 63 66 67 70 76 77 84 86 90 95 99 105 108 110 114 122 126 129 132 133 134 135 140 154 165 171 172 180 183 189 190 198 201 209 210 215 220 228 231 244 252 258 266 268 270 285 297 301 305 308 315 330 335 342 366 378 380 385 387 396 399 402 418 420 427 430 462 469 473 495 513 516 532 540 549 570 594 602 603 610 627 630 645 660 665 670 671 684 693 732 737 756 770 774 798 804 817 836 854 855 860 903 915 924 938 945 946 990 1005 1026 1045 1098 1140 1155 1159 1161 1188 1197 1204 1206 1220 1254 1260 1273 1281 1290 1330 1340 1342 1386 1407 1419 1463 1474 1485 1505 1540 1548 1596 1634 1647 1708 1710 1806 1809 1830 1876 1881 1890 1892 1935 1980 1995 2010 2013 2052 2079 2090 2135 2196 2211 2310 2318 2322 2345 2365 2394 2412 2451 2508 2546 2562 2565 2580 2623 2660 2684 2709 2745 2772 2814 2838 2881 2926 2948 2970 3010 3015 3135 3268 3294 3311 3355 3420 3465 3477 3591 3612 3618 3660 3685 3762 3780 3819 3843 3870 3990 4020 4026 4085 4087 4158 4180 4221 4257 4270 4389 4422 4515 4620 4636 4644 4690 4697 4730 4788 4902 5092 5124 5130 5159 5246 5418 5490 5628 5643 5676 5719 5762 5795 5805 5852 5940 5985 6020 6030 6039 6270 6365 6405 6588 6622 6633 6710 6930 6954 7035 7095 7182 7236 7315 7353 7370 7524 7638 7686 7740 7869 7980 8052 8113 8127 8170 8174 8235 8316 8442 8514 8540 8643 8778 8844 8911 8987 9030 9045 9380 9394 9405 9460 9804 9933 10065 10260 10318 10395 10431 10492 10836 10980 11055 11286 11438 11457 11524 11529 11590 11610 11970 12060 12078 12255 12261 12540 12663 12730 12749 12771 12810 13115 13167 13244 13266 13420 13545 13860 13908 14003 14070 14091 14190 14364 14405 14630 14706 14740 15276 15372 15477 15738 16226 16254 16340 16348 16470 16555 16884 17028 17157 17286 17385 17556 17822 17955 17974 18060 18090 18117 18361 18788 18810 19095 19215 19866 19899 20130 20167 20435 20636 20790 20862 21105 21285 21945 22059 22110 22572 22876 22914 23058 23180 23220 23485 23607 23940 24156 24339 24510 24522 25326 25460 25498 25542 25620 25795 25929 26230 26334 26532 26733 26961 27090 28006 28140 28182 28215 28380 28595 28609 28810 28853 29260 29412 29799 30195 30954 31293 31476 31691 32452 32508 32940 33110 33165 34314 34371 34572 34770 35644 35910 35948 36180 36234 36722 36765 36783 37620 38190 38247 38430 39345 39501 39732 39798 40260 40334 40565 40635 40870 41580 41724 42009 42210 42273 42570 43215 43890 44118 44220 44555 44935 44957 45828 46116 46431 46970 47214 48678 49020 49044 49665 49837 50652 50996 51084 51471 51590 51858 52155 52460 52668 53466 53922 54180 54739 55083 56012 56364 56430 57190 57218 57285 57620 57645 57706 59598 60390 60501 61305 61908 62586 62909 63315 63382 63745 63855 65835 66220 66330 68628 68742 69540 70015 70455 70821 71820 72468 73017 73444 73530 73566 76380 76494 76860 77385 77653 77787 78690 79002 79596 80199 80668 80883 81130 81270 81740 84018 84420 84546 85140 85785 85827 86430 86559 87780 88236 89110 89243 89397 89870 89914 90585 91805 92862 93940 94428 95073 97356 98021 99330 99495 99674 100835 102942 103180 103716 104310 106932 107844 109478 110166 110295 110349 112860 114380 114436 114570 114741 115290 115412 118035 119196 120780 121002 121695 122610 125172 125818 126027 126630 126764 126819 127490 127710 129645 131670 132660 133665 134805 134871 137484 139293 140030 140910 141642 143045 144265 146034 147060 147132 148995 149511 152988 154413 154770 155306 155574 156465 157380 158004 158455 160398 161766 162260 162540 164217 165249 168036 169092 171570 171654 171855 172860 173118 175741 178220 178486 178794 179740 179828 181170 181503 183610 183915 185724 188727 190146 191235 196042 197505 198660 198990 199348 201670 201971 205884 208620 210045 211365 218956 219051 220332 220590 220698 221837 224785 229140 229482 230580 232155 232959 236070 240597 242004 242649 243390 245220 249185 251636 252054 253260 253638 254980 255420 257355 257481 259290 259677 263340 267330 267729 269610 269742 273695 275415 278586 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73459738 73811220 74007945 75868254 76748980 76876470 81192342 81287415 84298060 84968730 86991795 89689215 90155133 92251764 93494212 94191930 94900140 97842780 98677260 100172370 103456710 103611123 104390154 107627058 108383220 109064340 110189607 110716830 113802381 115123470 115314705 115989060 116867765 119585620 119791980 120206844 121788513 126447090 132860196 135320570 138148164 140241318 146764170 146919476 148015890 150258555 151736508 153752940 161440587 162384684 162574830 166075245 169937460 172685205 173983590 179378430 180310266 183649345 188383860 189670635 200344740 202980855 206913420 207222246 208780308 210361977 215254116 220379214 221433660 227604762 230246940 230629410 233735530 243577026 252894180 257109083 260975385 269067645 270641140 280482636 293528340 296031780 300517110 322881174 325149660 330568821 332150490 345370410 347967180 350603295 358756860 360620532 365365539 367298690 379341270 405961710 414444492 420723954 440758428 450775665 455209524 461258820 467471060 487154052 514218166 518055615 521950770 538135290 550948035 569011905 601034220 608942565 631085931 645762348 661137642 664300980 690740820 701206590 730731078 734597380 758682540 771327249 807202935 811923420 841447908 901551330 991706463 1028436332 1036111230 1043901540 1051809885 1076270580 1101896070 1138023810 1217885130 1262171862 1285545415 1322275284 1402413180 1461462156 1542654498 1614405870 1652844105 1803102660 1826827695 1983412926 2072222460 2103619770 2203792140 2276047620 2313981747 2435770260 2524343724 2571090830 3085308996 3155429655 3228811740 3305688210 3653655390 3856636245 3966825852 4207239540 4627963494 4958532315 5142181660 6310859310 6611376420 6941945241 7307310780 7713272490 9255926988 9917064630 11569908735 12621718620 13883890482 15426544980 19834129260 23139817470 27767780964 34709726205 46279634940 69419452410 138838904820
- Sum of all divisors σ(n): 598361702400
- Sum of proper divisors (its aliquot sum) s(n): 459522797580
- 138838904820 is an abundant number, because the sum of its proper divisors (459522797580) is greater than itself. Its abundance is 320683892760
Bases of 138838904820
- Binary: 100000010100110111000110001111111101002
- Hexadecimal: 0x2053718FF4
- Base-36: 1RS53KL0
Squares and roots of 138838904820
- 138838904820 squared (1388389048202) is 19276241491617019232400
- 138838904820 cubed (1388389048203) is 2676292257741950161099293060168000
-
The
square root of 138838904820 is 372610.9295498455 -
The
cube root of 138838904820 is 5178.0995202209
Scales and comparisons
How big is 138838904820?- 138,838,904,820 seconds is equal to 4,414 years, 33 weeks, 4 days, 18 hours, 27 minutes.
-
To count from 1 to 138,838,904,820 would take you about eight thousand, eight hundred twenty-nine 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 138838904820 cubic inches would be around 431.5 feet tall.
Recreational maths with 138838904820
- 138838904820 backwards is 028409838831
- 138838904820 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138838904820's digits is 54
- More coming soon!
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The information we have on file for 138838904820 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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