We're dividing 78371706 by 903 
Let's see how many times 903 fits into 78371706.

Moving on to step 1:
903 goes into 7 0 times with a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Bring next digit (8) of the dividend behind the 7 and repeat the process: 78 / 903

On to step 2:
When dividing 78 by 903, we get 0 with a remainder of 78.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 78, we get 78.
Bring next digit (3) of the dividend behind the 78 and repeat the process: 783 / 903

Advancing to step 3:
When dividing 783 by 903, we get 0 with a remainder of 783.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 783 and we're left with 783.
Append the next digit (7) from the dividend to 783 and continue with: 7837 / 903

Step 4:
The number 903 fits into 7837 8 times, leaving a remainder of 613.
The next digit of our result is 8. 
Result so far: 8.0
If we take 7224 away from 7837, we end up with 613.
Include the next digit (1) from the dividend after 613, then repeat: 6131 / 903

Moving on to step 5:
903 can be fit into 6131 6 times, resulting in a remainder of 713.
Record the quotient 6 as the next digit in the result. 
Result so far: 86.0
Deduct 5418 from 6131 and we're left with 713.
Grab the next digit (7) from the dividend, add it to 713, then carry on: 7137 / 903

On to step 6:
The number 903 fits into 7137 7 times, leaving a remainder of 816.
The number 7 becomes the next digit in our result. 
Result so far: 867.0
Deduct 6321 from 7137 and we're left with 816.
Bring next digit (0) of the dividend behind the 816 and repeat the process: 8160 / 903

Step 7:
The number 903 fits into 8160 9 times, leaving a remainder of 33.
Put 9 as the next digit of the answer. 
Result so far: 8679.0
If we take 8127 away from 8160, we end up with 33.
Take the next digit (6) from the dividend and append it to 33, then repeat: 336 / 903

Moving on to step 8:
When dividing 336 by 903, we get 0 with a remainder of 336.
The next digit of our result is 0. 
Result so far: 86790.0
Deduct 0 from 336 and we're left with 336.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3360, and continue the process.

Moving on to step 9:
The number 903 fits into 3360 3 times, leaving a remainder of 651.
The number 3 becomes the next digit in our result. 
Result so far: 86790.3
If we subtract 2709 from 3360, we get 651.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6510, and continue the process.

Going ahead to step 10:
The number 903 fits into 6510 7 times, leaving a remainder of 189.
Use 7 as the next digit of our solution. 
Result so far: 86790.37
Deduct 6321 from 6510 and we're left with 189.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1890, and continue the process.

Moving on to step 11:
If we divide 1890 by 903, we get 2 and a remainder of 84.
Put 2 as the next digit of the answer. 
Result so far: 86790.372
Subtract 1806 from 1890 to get 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

Step 12:
The number 903 fits into 840 0 times, leaving a remainder of 840.
The number 0 becomes the next digit in our result. 
Result so far: 86790.372
The remainder is 840 after subtracting 0 from 840.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8400, and continue the process.

Advancing to step 13:
When dividing 8400 by 903, we get 9 with a remainder of 273.
Use 9 as the next digit of our solution. 
Result so far: 86790.37209
If we subtract 8127 from 8400, we get 273.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2730, and continue the process.

Going ahead to step 14:
When dividing 2730 by 903, we get 3 with a remainder of 21.
Record the quotient 3 as the next digit in the result. 
Result so far: 86790.372093
If we subtract 2709 from 2730, we get 21.
Since there are no more digits in the dividend, we add a zero to the remainder making it 210, and continue the process.

Advancing to step 15:
903 goes into 210 0 times with a remainder of 210.
Write down 0 as next digit of the result. 
Result so far: 86790.372093
The remainder is 210 after subtracting 0 from 210.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2100, and continue the process.

Step 16:
When dividing 2100 by 903, we get 2 with a remainder of 294.
The next digit of our result is 2. 
Result so far: 86790.37209302
Deduct 1806 from 2100 and we're left with 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

Our division results in 86790.37209302 with a remaining 2.94e-07.