5
5
No. There are ~37.57 of them.
13
14
11 r3
6 times with a remainder of 6
4 times with a remainder of 3
There are 3168 such numbers. 2673 have one 7 459 have two 7s 35 have three and 1 has all four 7s. Numbers with leading 0s are excluded.
124 ÷ 7 = 17 with remainder 5
492 ÷ 7 = 70 with remainder 2
As in, how many times does 7 go into 1400? 1400 / 7 = 200