We're dividing 90021025 by 622 
Let's see how many times 622 fits into 90021025.

Let's proceed to step 1:
If we divide 9 by 622, we get 0 and a remainder of 9.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Bring next digit (0) of the dividend behind the 9 and repeat the process: 90 / 622

Going ahead to step 2:
622 goes into 90 0 times with a remainder of 90.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 90 after subtracting 0 from 90.
Grab the next digit (0) from the dividend, add it to 90, then carry on: 900 / 622

Advancing to step 3:
622 can be fit into 900 1 times, resulting in a remainder of 278.
Write down 1 as next digit of the result. 
Result so far: 1.0
Deduct 622 from 900 and we're left with 278.
Include the next digit (2) from the dividend after 278, then repeat: 2782 / 622

Advancing to step 4:
If we divide 2782 by 622, we get 4 and a remainder of 294.
Write down 4 as next digit of the result. 
Result so far: 14.0
Subtracting 2488 from 2782 leaves us with 294.
Fetch the next digit (1) from the dividend, attach it to 294 and continue: 2941 / 622

Let's proceed to step 5:
2941 divided by 622 is 4 with a remainder of 453.
Use 4 as the next digit of our solution. 
Result so far: 144.0
Subtracting 2488 from 2941 leaves us with 453.
Fetch the next digit (0) from the dividend, attach it to 453 and continue: 4530 / 622

Step 6:
4530 divided by 622 is 7 with a remainder of 176.
The number 7 becomes the next digit in our result. 
Result so far: 1447.0
Subtract 4354 from 4530 to get 176.
Fetch the next digit (2) from the dividend, attach it to 176 and continue: 1762 / 622

Step 7:
1762 divided by 622 is 2 with a remainder of 518.
Use 2 as the next digit of our solution. 
Result so far: 14472.0
Subtracting 1244 from 1762 leaves us with 518.
Append the next digit (5) from the dividend to 518 and continue with: 5185 / 622

Step 8:
622 can be fit into 5185 8 times, resulting in a remainder of 209.
Write down 8 as next digit of the result. 
Result so far: 144728.0
Deduct 4976 from 5185 and we're left with 209.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2090, and continue the process.

Step 9:
When dividing 2090 by 622, we get 3 with a remainder of 224.
Record the quotient 3 as the next digit in the result. 
Result so far: 144728.3
Subtracting 1866 from 2090 leaves us with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Let's proceed to step 10:
622 goes into 2240 3 times with a remainder of 374.
Record the quotient 3 as the next digit in the result. 
Result so far: 144728.33
Subtracting 1866 from 2240 leaves us with 374.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3740, and continue the process.

The quotient of the division is 144728.33, and the remainder is 0.374.