We divide 621562 by 1
Let's see how many times 1 fits into 621562.

Going ahead to step 1:
When dividing 6 by 1, we get 6 with a remainder of 0.
Record the quotient 6 as the next digit in the result. 
Result so far: 6.0
If we subtract 6 from 6, we get 0.
Include the next digit (2) from the dividend after 0, then repeat: 2 / 1

Moving on to step 2:
2 divided by 1 is 2 with a remainder of 0.
Write down 2 as next digit of the result. 
Result so far: 62.0
Subtract 2 from 2 to get 0.
Append the next digit (1) from the dividend to 0 and continue with: 1 / 1

On to step 3:
If we divide 1 by 1, we get 1 and a remainder of 0.
Use 1 as the next digit of our solution. 
Result so far: 621.0
The remainder is 0 after subtracting 1 from 1.
Append the next digit (5) from the dividend to 0 and continue with: 5 / 1

On to step 4:
When dividing 5 by 1, we get 5 with a remainder of 0.
Put 5 as the next digit of the answer. 
Result so far: 6215.0
Deduct 5 from 5 and we're left with 0.
Include the next digit (6) from the dividend after 0, then repeat: 6 / 1

Advancing to step 5:
1 goes into 6 6 times with a remainder of 0.
Record the quotient 6 as the next digit in the result. 
Result so far: 62156.0
Subtract 6 from 6 to get 0.
Include the next digit (2) from the dividend after 0, then repeat: 2 / 1

Advancing to step 6:
2 divided by 1 is 2 with a remainder of 0.
Record the quotient 2 as the next digit in the result. 
Result so far: 621562.0
If we take 2 away from 2, we end up with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Let's proceed to step 7:
1 goes into 0 0 times with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 621562.0
Subtracting 0 from 0 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 8:
The number 1 fits into 0 0 times, leaving a remainder of 0.
The next digit of our result is 0. 
Result so far: 621562.0
If we subtract 0 from 0, we get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

After the division, we end up with 621562.0 and a remainder of 0.0.