multiply a range of cells by same number

1:41

1:57

1:57

1:30

4:22

8:00

1:57

1:24

1:02

3:22

کوتاه

4:27

8:40

4:47

4:47

4:09

3:21

4:06

3:36

3:58

4:04

4:00

3:47

2:59

5:35

5:35

3:44

3:44

8:40

3:40

2:59

2:46

5:40

5:05

3:27

4:15

7:30

2:21

7:19

5:49