12170545 divided by 981 
We want to figure out the number of times 12170545 can be divided by 981.

Advancing to step 1:
981 goes into 1 0 times with a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Include the next digit (2) from the dividend after 1, then repeat: 12 / 981

Advancing to step 2:
981 goes into 12 0 times with a remainder of 12.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 12 and we're left with 12.
Fetch the next digit (1) from the dividend, attach it to 12 and continue: 121 / 981

Let's proceed to step 3:
121 divided by 981 is 0 with a remainder of 121.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 121 and we're left with 121.
Grab the next digit (7) from the dividend, add it to 121, then carry on: 1217 / 981

Step 4:
1217 divided by 981 is 1 with a remainder of 236.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Subtract 981 from 1217 to get 236.
Take the next digit (0) from the dividend and append it to 236, then repeat: 2360 / 981

Step 5:
2360 divided by 981 is 2 with a remainder of 398.
Write down 2 as next digit of the result. 
Result so far: 12.0
Deduct 1962 from 2360 and we're left with 398.
Fetch the next digit (5) from the dividend, attach it to 398 and continue: 3985 / 981

Going ahead to step 6:
When dividing 3985 by 981, we get 4 with a remainder of 61.
Use 4 as the next digit of our solution. 
Result so far: 124.0
Subtracting 3924 from 3985 leaves us with 61.
Bring next digit (4) of the dividend behind the 61 and repeat the process: 614 / 981

Step 7:
614 divided by 981 is 0 with a remainder of 614.
Put 0 as the next digit of the answer. 
Result so far: 1240.0
If we subtract 0 from 614, we get 614.
Take the next digit (5) from the dividend and append it to 614, then repeat: 6145 / 981

Going ahead to step 8:
981 goes into 6145 6 times with a remainder of 259.
The number 6 becomes the next digit in our result. 
Result so far: 12406.0
Subtract 5886 from 6145 to get 259.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2590, and continue the process.

Step 9:
2590 divided by 981 is 2 with a remainder of 628.
The number 2 becomes the next digit in our result. 
Result so far: 12406.2
Subtracting 1962 from 2590 leaves us with 628.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6280, and continue the process.

Moving on to step 10:
981 can be fit into 6280 6 times, resulting in a remainder of 394.
Write down 6 as next digit of the result. 
Result so far: 12406.26
The remainder is 394 after subtracting 5886 from 6280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3940, and continue the process.

Step 11:
When dividing 3940 by 981, we get 4 with a remainder of 16.
Use 4 as the next digit of our solution. 
Result so far: 12406.264
Subtracting 3924 from 3940 leaves us with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

On to step 12:
If we divide 160 by 981, we get 0 and a remainder of 160.
Put 0 as the next digit of the answer. 
Result so far: 12406.264
Deduct 0 from 160 and we're left with 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

On to step 13:
If we divide 1600 by 981, we get 1 and a remainder of 619.
Use 1 as the next digit of our solution. 
Result so far: 12406.26401
Deduct 981 from 1600 and we're left with 619.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6190, and continue the process.

Advancing to step 14:
981 goes into 6190 6 times with a remainder of 304.
Record the quotient 6 as the next digit in the result. 
Result so far: 12406.264016
If we subtract 5886 from 6190, we get 304.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3040, and continue the process.

Going ahead to step 15:
3040 divided by 981 is 3 with a remainder of 97.
The next digit of our result is 3. 
Result so far: 12406.2640163
Subtract 2943 from 3040 to get 97.
Since there are no more digits in the dividend, we add a zero to the remainder making it 970, and continue the process.

Step 16:
970 divided by 981 is 0 with a remainder of 970.
The next digit of our result is 0. 
Result so far: 12406.2640163
If we subtract 0 from 970, we get 970.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9700, and continue the process.

The final outcome is 12406.2640163, with a leftover of 9.7e-07.