We look at the division of 66170592 by 169 
We want to figure out the number of times 66170592 can be divided by 169.

Moving on to step 1:
169 can be fit into 6 0 times, resulting in a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 6 to get 6.
Append the next digit (6) from the dividend to 6 and continue with: 66 / 169

Advancing to step 2:
169 goes into 66 0 times with a remainder of 66.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 66, we end up with 66.
Append the next digit (1) from the dividend to 66 and continue with: 661 / 169

Let's proceed to step 3:
169 can be fit into 661 3 times, resulting in a remainder of 154.
The next digit of our result is 3. 
Result so far: 3.0
Subtract 507 from 661 to get 154.
Include the next digit (7) from the dividend after 154, then repeat: 1547 / 169

Going ahead to step 4:
169 goes into 1547 9 times with a remainder of 26.
Write down 9 as next digit of the result. 
Result so far: 39.0
If we subtract 1521 from 1547, we get 26.
Grab the next digit (0) from the dividend, add it to 26, then carry on: 260 / 169

Moving on to step 5:
169 goes into 260 1 times with a remainder of 91.
The number 1 becomes the next digit in our result. 
Result so far: 391.0
Subtracting 169 from 260 leaves us with 91.
Take the next digit (5) from the dividend and append it to 91, then repeat: 915 / 169

Let's proceed to step 6:
169 can be fit into 915 5 times, resulting in a remainder of 70.
The number 5 becomes the next digit in our result. 
Result so far: 3915.0
The remainder is 70 after subtracting 845 from 915.
Grab the next digit (9) from the dividend, add it to 70, then carry on: 709 / 169

Advancing to step 7:
The number 169 fits into 709 4 times, leaving a remainder of 33.
The number 4 becomes the next digit in our result. 
Result so far: 39154.0
Subtract 676 from 709 to get 33.
Append the next digit (2) from the dividend to 33 and continue with: 332 / 169

Going ahead to step 8:
The number 169 fits into 332 1 times, leaving a remainder of 163.
The number 1 becomes the next digit in our result. 
Result so far: 391541.0
Subtract 169 from 332 to get 163.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1630, and continue the process.

Going ahead to step 9:
If we divide 1630 by 169, we get 9 and a remainder of 109.
The number 9 becomes the next digit in our result. 
Result so far: 391541.9
Subtracting 1521 from 1630 leaves us with 109.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1090, and continue the process.

Moving on to step 10:
169 goes into 1090 6 times with a remainder of 76.
Put 6 as the next digit of the answer. 
Result so far: 391541.96
Subtracting 1014 from 1090 leaves us with 76.
Since there are no more digits in the dividend, we add a zero to the remainder making it 760, and continue the process.

Going ahead to step 11:
If we divide 760 by 169, we get 4 and a remainder of 84.
Write down 4 as next digit of the result. 
Result so far: 391541.964
Subtract 676 from 760 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.

On to step 12:
When dividing 840 by 169, we get 4 with a remainder of 164.
Put 4 as the next digit of the answer. 
Result so far: 391541.9644
Deduct 676 from 840 and we're left with 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

In conclusion, the division gives 391541.9644 with a balance of 0.00164.