At the moment it is the largest mathematics dataset on hf. It has 13 50G files.

```
Number of lines:
  1980499573 0001.txt
  1887137148 0002.txt
  1875837748 0003.txt
  1871150860 0004.txt
  1868572587 0005.txt
  1815470853 0006.txt
  1787239325 0007.txt
  1779814827 0008.txt
  1774122090 0009.txt
  1769644063 0010.txt
  1765996533 0011.txt
  1762985750 0012.txt
  1760443931 0013.txt
 23698915288 total

File sizes in bytes:
49999999989	0001.txt
49999999997	0002.txt
49999999975	0003.txt
49999999976	0004.txt
49999999998	0005.txt
49999999980	0006.txt
49999999975	0007.txt
49999999977	0008.txt
49999999991	0009.txt
49999999981	0010.txt
49999999988	0011.txt
49999999992	0012.txt
49999999996	0013.txt

Max line lengths:
          26 0001.txt
          26 0002.txt
          26 0003.txt
          26 0004.txt
          26 0005.txt
          28 0006.txt
          28 0007.txt
          28 0008.txt
          28 0009.txt
          28 0010.txt
          28 0011.txt
          28 0012.txt
          28 0013.txt


File: 0001.txt
First line:
2 * 2 = 4
Last line:
1982 * 503534 = 998004388

File: 0002.txt
First line:
1982 * 503535 = 998006370
Last line:
3869 * 644456 = 2493400264

File: 0003.txt
First line:
3869 * 644457 = 2493404133
Last line:
5745 * 485956 = 2791817220

File: 0004.txt
First line:
5745 * 485957 = 2791822965
Last line:
7616 * 640558 = 4878489728

File: 0005.txt
First line:
7616 * 640559 = 4878497344
Last line:
9485 * 216883 = 2057135255

File: 0006.txt
First line:
9485 * 216884 = 2057144740
Last line:
11300 * 691366 = 7812435800

File: 0007.txt
First line:
11300 * 691367 = 7812447100
Last line:
13087 * 934265 = 12226726055

File: 0008.txt
First line:
13087 * 934266 = 12226739142
Last line:
14867 * 752652 = 11189677284

File: 0009.txt
First line:
14867 * 752653 = 11189692151
Last line:
16641 * 878290 = 14615623890

File: 0010.txt
First line:
16641 * 878291 = 14615640531
Last line:
18411 * 525893 = 9682216023

File: 0011.txt
First line:
18411 * 525894 = 9682234434
Last line:
20177 * 525958 = 10612254566

File: 0012.txt
First line:
20177 * 525959 = 10612274743
Last line:
21940 * 515234 = 11304233960

File: 0013.txt
First line:
21940 * 515235 = 11304255900
Last line:
23700 * 962685 = 22815634500
```