138388022640
138,388,022,640 is an even composite number composed of six prime numbers multiplied together.
138388022640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 138388022640:
24 × 33 × 5 × 72 × 17 × 76913
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 17 × 76913)See below for interesting mathematical facts about the number 138388022640 from the Numbermatics database.
Names of 138388022640
- Cardinal: 138388022640 can be written as One hundred thirty-eight billion, three hundred eighty-eight million, twenty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3838802264 × 1011
Factors of 138388022640
Divisors of 138388022640
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 34 35 36 40 42 45 48 49 51 54 56 60 63 68 70 72 80 84 85 90 98 102 105 108 112 119 120 126 135 136 140 144 147 153 168 170 180 189 196 204 210 216 238 240 245 252 255 270 272 280 294 306 315 336 340 357 360 378 392 408 420 432 441 459 476 490 504 510 540 560 588 595 612 630 680 714 720 735 756 765 784 816 833 840 882 918 945 952 980 1008 1020 1071 1080 1176 1190 1224 1260 1323 1360 1428 1470 1512 1530 1666 1680 1764 1785 1836 1890 1904 1960 2040 2142 2160 2205 2295 2352 2380 2448 2499 2520 2646 2856 2940 3024 3060 3213 3332 3528 3570 3672 3780 3920 4080 4165 4284 4410 4590 4760 4998 5040 5292 5355 5712 5880 6120 6426 6615 6664 7056 7140 7344 7497 7560 8330 8568 8820 9180 9520 9996 10584 10710 11760 12240 12495 12852 13230 13328 14280 14994 15120 16065 16660 17136 17640 18360 19992 21168 21420 22491 24990 25704 26460 28560 29988 32130 33320 35280 36720 37485 39984 42840 44982 49980 51408 52920 59976 64260 66640 74970 76913 85680 89964 99960 105840 112455 119952 128520 149940 153826 179928 199920 224910 230739 257040 299880 307652 359856 384565 449820 461478 538391 599760 615304 692217 769130 899640 922956 1076782 1153695 1230608 1307521 1384434 1538260 1615173 1799280 1845912 2076651 2153564 2307390 2615042 2691955 2768868 3076520 3230346 3461085 3691824 3768737 3922563 4153302 4307128 4614780 4845519 5230084 5383910 5537736 6153040 6460692 6537605 6922170 7537474 7845126 8075865 8306604 8614256 9152647 9229560 9691038 10383255 10460168 10767820 11075472 11306211 11767689 12921384 13075210 13844340 14536557 15074948 15690252 16151730 16613208 18305294 18459120 18843685 19382076 19612815 20766510 20920336 21535640 22612422 23535378 24227595 25842768 26150420 27457941 27688680 29073114 30149896 31380504 32303460 33226416 33918633 35303067 36610588 37687370 38764152 39225630 41533020 43071280 45224844 45763235 47070756 48455190 52300840 54915882 55377360 56531055 58146228 58838445 60299792 62761008 64068529 64606920 67837266 70606134 72682785 73221176 75374740 77528304 78451260 82373823 83066040 90449688 91526470 94141512 96910380 101755899 104601680 109831764 113062110 116292456 117676890 128137058 129213840 135674532 137289705 141212268 145365570 146442352 150749480 156902520 164747646 166132080 169593165 176515335 180899376 183052940 188283024 192205587 193820760 203511798 219663528 226124220 232584912 235353780 247121469 256274116 271349064 274579410 282424536 290731140 301498960 313805040 320342645 329495292 339186330 353030670 366105880 384411174 387641520 407023596 411869115 439327056 452248440 470707560 494242938 508779495 512548232 542698128 549158820 564849072 576616761 581462280 640685290 658990584 678372660 706061340 732211760 768822348 814047192 823738230 904496880 941415120 961027935 988485876 1017558990 1025096464 1098317640 1153233522 1162924560 1235607345 1281370580 1317981168 1356745320 1412122680 1537644696 1628094384 1647476460 1729850283 1922055870 1976971752 2035117980 2196635280 2306467044 2471214690 2562741160 2713490640 2824245360 2883083805 3075289392 3294952920 3459700566 3844111740 3953943504 4070235960 4612934088 4942429380 5125482320 5766167610 6589905840 6919401132 7688223480 8140471920 8649251415 9225868176 9884858760 11532335220 13838802264 15376446960 17298502830 19769717520 23064670440 27677604528 34597005660 46129340880 69194011320 138388022640
- Sum of all divisors σ(n): 587118404160
- Sum of proper divisors (its aliquot sum) s(n): 448730381520
- 138388022640 is an abundant number, because the sum of its proper divisors (448730381520) is greater than itself. Its abundance is 310342358880
Bases of 138388022640
- Binary: 100000001110001001000110100101011100002
- Hexadecimal: 0x203891A570
- Base-36: 1RKONLO0
Squares and roots of 138388022640
- 138388022640 squared (1383880226402) is 19151244810209152569600
- 138388022640 cubed (1383880226403) is 2650302900379406708937018975744000
-
The
square root of 138388022640 is 372005.4067349023 -
The
cube root of 138388022640 is 5172.4881134491
Scales and comparisons
How big is 138388022640?- 138,388,022,640 seconds is equal to 4,400 years, 16 weeks, 1 day, 5 hours, 24 minutes.
-
To count from 1 to 138,388,022,640 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 138388022640 cubic inches would be around 431 feet tall.
Recreational maths with 138388022640
- 138388022640 backwards is 046220883831
- 138388022640 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138388022640's digits is 45
- More coming soon!
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