12837817 divided by 170 
Let's see how many times 170 fits into 12837817.

On to step 1:
1 divided by 170 is 0 with a remainder of 1.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Include the next digit (2) from the dividend after 1, then repeat: 12 / 170

Moving on to step 2:
12 divided by 170 is 0 with a remainder of 12.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 12 after subtracting 0 from 12.
Append the next digit (8) from the dividend to 12 and continue with: 128 / 170

Moving on to step 3:
128 divided by 170 is 0 with a remainder of 128.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 128 to get 128.
Bring next digit (3) of the dividend behind the 128 and repeat the process: 1283 / 170

On to step 4:
If we divide 1283 by 170, we get 7 and a remainder of 93.
Write down 7 as next digit of the result. 
Result so far: 7.0
If we subtract 1190 from 1283, we get 93.
Take the next digit (7) from the dividend and append it to 93, then repeat: 937 / 170

Let's proceed to step 5:
When dividing 937 by 170, we get 5 with a remainder of 87.
Write down 5 as next digit of the result. 
Result so far: 75.0
Deduct 850 from 937 and we're left with 87.
Include the next digit (8) from the dividend after 87, then repeat: 878 / 170

On to step 6:
When dividing 878 by 170, we get 5 with a remainder of 28.
The number 5 becomes the next digit in our result. 
Result so far: 755.0
Subtracting 850 from 878 leaves us with 28.
Grab the next digit (1) from the dividend, add it to 28, then carry on: 281 / 170

Going ahead to step 7:
The number 170 fits into 281 1 times, leaving a remainder of 111.
Use 1 as the next digit of our solution. 
Result so far: 7551.0
If we subtract 170 from 281, we get 111.
Append the next digit (7) from the dividend to 111 and continue with: 1117 / 170

Going ahead to step 8:
If we divide 1117 by 170, we get 6 and a remainder of 97.
Use 6 as the next digit of our solution. 
Result so far: 75516.0
The remainder is 97 after subtracting 1020 from 1117.
Since there are no more digits in the dividend, we add a zero to the remainder making it 970, and continue the process.

Going ahead to step 9:
If we divide 970 by 170, we get 5 and a remainder of 120.
Write down 5 as next digit of the result. 
Result so far: 75516.5
The remainder is 120 after subtracting 850 from 970.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Going ahead to step 10:
170 goes into 1200 7 times with a remainder of 10.
Put 7 as the next digit of the answer. 
Result so far: 75516.57
Deduct 1190 from 1200 and we're left with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

On to step 11:
If we divide 100 by 170, we get 0 and a remainder of 100.
Put 0 as the next digit of the answer. 
Result so far: 75516.57
The remainder is 100 after subtracting 0 from 100.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

Let's proceed to step 12:
If we divide 1000 by 170, we get 5 and a remainder of 150.
The next digit of our result is 5. 
Result so far: 75516.5705
Deduct 850 from 1000 and we're left with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Advancing to step 13:
When dividing 1500 by 170, we get 8 with a remainder of 140.
Use 8 as the next digit of our solution. 
Result so far: 75516.57058
The remainder is 140 after subtracting 1360 from 1500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Going ahead to step 14:
When dividing 1400 by 170, we get 8 with a remainder of 40.
The number 8 becomes the next digit in our result. 
Result so far: 75516.570588
Subtracting 1360 from 1400 leaves us with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

In conclusion, the division gives 75516.570588 with a balance of 4e-06.