138391380820
138,391,380,820 is an even composite number composed of eight prime numbers multiplied together.
138391380820 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 138391380820:
22 × 5 × 7 × 112 × 17 × 29 × 73 × 227
(2 × 2 × 5 × 7 × 11 × 11 × 17 × 29 × 73 × 227)See below for interesting mathematical facts about the number 138391380820 from the Numbermatics database.
Names of 138391380820
- Cardinal: 138391380820 can be written as One hundred thirty-eight billion, three hundred ninety-one million, three hundred eighty thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3839138082 × 1011
Factors of 138391380820
Divisors of 138391380820
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 4 5 7 10 11 14 17 20 22 28 29 34 35 44 55 58 68 70 73 77 85 110 116 119 121 140 145 146 154 170 187 203 220 227 238 242 290 292 308 319 340 365 374 385 406 454 476 484 493 511 580 595 605 638 730 748 770 803 812 847 908 935 986 1015 1022 1135 1190 1210 1241 1276 1309 1460 1540 1589 1595 1606 1694 1870 1972 2030 2044 2057 2117 2233 2270 2380 2420 2465 2482 2497 2555 2618 3178 3190 3212 3388 3451 3509 3740 3859 4015 4060 4114 4234 4235 4466 4540 4930 4964 4994 5110 5236 5423 5621 6205 6356 6380 6545 6583 6902 7018 7718 7945 8030 8228 8468 8470 8687 8833 8932 9860 9988 10220 10285 10585 10846 11165 11242 12410 12485 13090 13166 13651 13804 14036 14399 14819 15436 15890 16060 16571 16940 17255 17374 17479 17545 17666 19295 20570 21170 21692 22330 22484 23287 24563 24820 24970 26180 26332 27013 27115 27302 27467 28105 28798 29638 31780 32915 33142 34510 34748 34958 35090 35332 35989 37961 38590 41140 42340 42449 43435 44165 44660 46081 46574 49126 49940 54026 54230 54604 54934 56210 57596 59276 59653 61831 65830 66284 68255 69020 69916 70180 71978 71995 72413 74095 75922 77180 82855 84898 86870 87395 88330 92162 93148 95557 98252 108052 108460 109868 111911 112420 115997 116435 119306 122815 123662 131660 135065 136510 137335 143956 143990 144826 148190 150161 151844 163009 165710 169796 173740 174790 176660 179945 182281 184324 189805 191114 192269 212245 223822 230405 231994 232870 238612 245630 247324 251923 256157 270130 273020 274670 281707 287980 289652 296380 297143 298265 300322 309155 326018 331420 349580 359890 362065 364562 379610 382228 384538 395879 417571 424490 447644 460810 463988 465740 466939 477785 480559 491260 503846 506891 512314 540260 549340 559555 563414 579985 594286 596530 600644 618310 652036 719780 724130 729124 750805 759220 769076 783377 791758 796543 815045 835142 848980 911405 921620 933878 955570 961118 961345 1007692 1013782 1024628 1051127 1119110 1126828 1159970 1188572 1193060 1231021 1236620 1259615 1275967 1280785 1408535 1448260 1485715 1501610 1566754 1583516 1593086 1630090 1670284 1793099 1822810 1867756 1911140 1922236 1922690 1971949 1979395 2005091 2027564 2087855 2102254 2238220 2319940 2334695 2402795 2462042 2519230 2534455 2551934 2561570 2771153 2817070 2971430 3003220 3098777 3133508 3186172 3260180 3268573 3363913 3586198 3645620 3845380 3916885 3943898 3958790 3982715 4010182 4175710 4204508 4354669 4669390 4805590 4924084 5038460 5068910 5103868 5123140 5255635 5286149 5542306 5575801 5634140 5942860 6155105 6197554 6379835 6537146 6727826 7172396 7833770 7887796 7917580 7965430 8020364 8169503 8351420 8617147 8709338 8965495 9338780 9611180 9859745 10025455 10137820 10511270 10572298 11084612 11151602 12310210 12395108 12759670 13074292 13455652 13541231 13855765 14035637 15493885 15667540 15930860 16339006 16342865 16819565 17234294 17418676 17930990 19719490 20050910 21022540 21144596 21691439 21773345 22303204 24620420 25519340 26430745 27082462 27711530 27879005 28071274 30482683 30987770 32678012 32685730 33639130 34086547 34468588 35861980 37003043 39438980 40101820 40847515 43085735 43382878 43546690 52861490 54164924 55423060 55758010 56142548 57186521 58147639 60965366 61975540 65371460 67278260 67706155 68173094 70178185 74006086 81695030 86171470 86765756 87093380 89864533 94788617 105722980 108457195 111516020 114373042 116295278 121930732 135412310 136346188 140356370 148012172 152413415 163390060 170432735 172342940 179729066 185015215 189577234 216914390 228746084 232590556 238605829 270824620 280712740 285932605 290738195 304826830 340865470 359458132 370030430 379154468 407033473 433828780 449322665 473943085 477211658 571865210 581476390 609653660 629051731 681730940 740060860 814066946 898645330 947886170 954423316 988509863 1143730420 1162952780 1193029145 1258103462 1628133892 1797290660 1895772340 1977019726 2035167365 2386058290 2516206924 3145258655 3954039452 4070334730 4772116580 4942549315 6290517310 6919569041 8140669460 9885098630 12581034620 13839138082 19770197260 27678276164 34597845205 69195690410 138391380820
- Sum of all divisors σ(n): 407147005440
- Sum of proper divisors (its aliquot sum) s(n): 268755624620
- 138391380820 is an abundant number, because the sum of its proper divisors (268755624620) is greater than itself. Its abundance is 130364243800
Bases of 138391380820
- Binary: 100000001110001100010011100011010101002
- Hexadecimal: 0x2038C4E354
- Base-36: 1RKQNKUS
Squares and roots of 138391380820
- 138391380820 squared (1383913808202) is 19152174285266263872400
- 138391380820 cubed (1383913808203) is 2650495845043294838663916287368000
-
The
square root of 138391380820 is 372009.9203247139 -
The
cube root of 138391380820 is 5172.5299523435
Scales and comparisons
How big is 138391380820?- 138,391,380,820 seconds is equal to 4,400 years, 21 weeks, 5 days, 2 hours, 13 minutes, 40 seconds.
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To count from 1 to 138,391,380,820 would take you about eight thousand, eight hundred 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 138391380820 cubic inches would be around 431 feet tall.
Recreational maths with 138391380820
- 138391380820 backwards is 028083193831
- The number of decimal digits it has is: 12
- The sum of 138391380820's digits is 46
- More coming soon!
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The information we have on file for 138391380820 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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