88430390 ÷ 166 
We want to divide 88430390 by 166.

Let's proceed to step 1:
166 goes into 8 0 times with a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Take the next digit (8) from the dividend and append it to 8, then repeat: 88 / 166

Moving on to step 2:
The number 166 fits into 88 0 times, leaving a remainder of 88.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 88 to get 88.
Include the next digit (4) from the dividend after 88, then repeat: 884 / 166

Let's proceed to step 3:
166 can be fit into 884 5 times, resulting in a remainder of 54.
The number 5 becomes the next digit in our result. 
Result so far: 5.0
Subtracting 830 from 884 leaves us with 54.
Fetch the next digit (3) from the dividend, attach it to 54 and continue: 543 / 166

Advancing to step 4:
543 divided by 166 is 3 with a remainder of 45.
Use 3 as the next digit of our solution. 
Result so far: 53.0
If we subtract 498 from 543, we get 45.
Take the next digit (0) from the dividend and append it to 45, then repeat: 450 / 166

Going ahead to step 5:
When dividing 450 by 166, we get 2 with a remainder of 118.
The number 2 becomes the next digit in our result. 
Result so far: 532.0
If we take 332 away from 450, we end up with 118.
Take the next digit (3) from the dividend and append it to 118, then repeat: 1183 / 166

Going ahead to step 6:
The number 166 fits into 1183 7 times, leaving a remainder of 21.
Put 7 as the next digit of the answer. 
Result so far: 5327.0
Subtract 1162 from 1183 to get 21.
Grab the next digit (9) from the dividend, add it to 21, then carry on: 219 / 166

On to step 7:
219 divided by 166 is 1 with a remainder of 53.
Put 1 as the next digit of the answer. 
Result so far: 53271.0
Deduct 166 from 219 and we're left with 53.
Take the next digit (0) from the dividend and append it to 53, then repeat: 530 / 166

Advancing to step 8:
If we divide 530 by 166, we get 3 and a remainder of 32.
Use 3 as the next digit of our solution. 
Result so far: 532713.0
If we subtract 498 from 530, we get 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Step 9:
The number 166 fits into 320 1 times, leaving a remainder of 154.
Put 1 as the next digit of the answer. 
Result so far: 532713.1
Subtract 166 from 320 to get 154.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1540, and continue the process.

Let's proceed to step 10:
The number 166 fits into 1540 9 times, leaving a remainder of 46.
The next digit of our result is 9. 
Result so far: 532713.19
If we take 1494 away from 1540, we end up with 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

Going ahead to step 11:
460 divided by 166 is 2 with a remainder of 128.
Write down 2 as next digit of the result. 
Result so far: 532713.192
If we take 332 away from 460, we end up with 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Step 12:
If we divide 1280 by 166, we get 7 and a remainder of 118.
Record the quotient 7 as the next digit in the result. 
Result so far: 532713.1927
If we subtract 1162 from 1280, we get 118.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1180, and continue the process.

Let's proceed to step 13:
If we divide 1180 by 166, we get 7 and a remainder of 18.
The next digit of our result is 7. 
Result so far: 532713.19277
If we subtract 1162 from 1180, we get 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Our division results in 532713.19277 with a remaining 1.8e-05.