837980 ÷ 63 
We want to divide 837980 by 63.

Moving on to step 1:
When dividing 8 by 63, we get 0 with a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Fetch the next digit (3) from the dividend, attach it to 8 and continue: 83 / 63

Moving on to step 2:
The number 63 fits into 83 1 times, leaving a remainder of 20.
The next digit of our result is 1. 
Result so far: 1.0
If we subtract 63 from 83, we get 20.
Grab the next digit (7) from the dividend, add it to 20, then carry on: 207 / 63

Step 3:
63 goes into 207 3 times with a remainder of 18.
Use 3 as the next digit of our solution. 
Result so far: 13.0
Deduct 189 from 207 and we're left with 18.
Include the next digit (9) from the dividend after 18, then repeat: 189 / 63

Moving on to step 4:
If we divide 189 by 63, we get 3 and a remainder of 0.
Use 3 as the next digit of our solution. 
Result so far: 133.0
Subtract 189 from 189 to get 0.
Bring next digit (8) of the dividend behind the 0 and repeat the process: 8 / 63

Advancing to step 5:
When dividing 8 by 63, we get 0 with a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 1330.0
The remainder is 8 after subtracting 0 from 8.
Take the next digit (0) from the dividend and append it to 8, then repeat: 80 / 63

Moving on to step 6:
63 goes into 80 1 times with a remainder of 17.
Record the quotient 1 as the next digit in the result. 
Result so far: 13301.0
If we take 63 away from 80, we end up with 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Advancing to step 7:
63 can be fit into 170 2 times, resulting in a remainder of 44.
Record the quotient 2 as the next digit in the result. 
Result so far: 13301.2
Subtracting 126 from 170 leaves us with 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Moving on to step 8:
When dividing 440 by 63, we get 6 with a remainder of 62.
The next digit of our result is 6. 
Result so far: 13301.26
Subtract 378 from 440 to get 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

Step 9:
The number 63 fits into 620 9 times, leaving a remainder of 53.
Write down 9 as next digit of the result. 
Result so far: 13301.269
Subtracting 567 from 620 leaves us with 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Let's proceed to step 10:
If we divide 530 by 63, we get 8 and a remainder of 26.
Use 8 as the next digit of our solution. 
Result so far: 13301.2698
Deduct 504 from 530 and we're left with 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Step 11:
260 divided by 63 is 4 with a remainder of 8.
Record the quotient 4 as the next digit in the result. 
Result so far: 13301.26984
If we take 252 away from 260, we end up with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

Step 12:
63 can be fit into 80 1 times, resulting in a remainder of 17.
Put 1 as the next digit of the answer. 
Result so far: 13301.269841
If we subtract 63 from 80, we get 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Moving on to step 13:
170 divided by 63 is 2 with a remainder of 44.
The number 2 becomes the next digit in our result. 
Result so far: 13301.2698412
Subtract 126 from 170 to get 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Step 14:
When dividing 440 by 63, we get 6 with a remainder of 62.
Put 6 as the next digit of the answer. 
Result so far: 13301.26984126
The remainder is 62 after subtracting 378 from 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

The final outcome is 13301.26984126, with a leftover of 6.2e-08.