86201562 ÷ 173 
Our goal is to divide 86201562 by 173.

Let's proceed to step 1:
The number 173 fits into 8 0 times, leaving a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 8, we get 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 173

Step 2:
173 can be fit into 86 0 times, resulting in a remainder of 86.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 86, we end up with 86.
Include the next digit (2) from the dividend after 86, then repeat: 862 / 173

On to step 3:
173 can be fit into 862 4 times, resulting in a remainder of 170.
Put 4 as the next digit of the answer. 
Result so far: 4.0
Subtract 692 from 862 to get 170.
Include the next digit (0) from the dividend after 170, then repeat: 1700 / 173

Step 4:
The number 173 fits into 1700 9 times, leaving a remainder of 143.
The next digit of our result is 9. 
Result so far: 49.0
If we take 1557 away from 1700, we end up with 143.
Bring next digit (1) of the dividend behind the 143 and repeat the process: 1431 / 173

Step 5:
1431 divided by 173 is 8 with a remainder of 47.
The next digit of our result is 8. 
Result so far: 498.0
Subtracting 1384 from 1431 leaves us with 47.
Bring next digit (5) of the dividend behind the 47 and repeat the process: 475 / 173

Let's proceed to step 6:
173 can be fit into 475 2 times, resulting in a remainder of 129.
Put 2 as the next digit of the answer. 
Result so far: 4982.0
The remainder is 129 after subtracting 346 from 475.
Append the next digit (6) from the dividend to 129 and continue with: 1296 / 173

Step 7:
If we divide 1296 by 173, we get 7 and a remainder of 85.
The number 7 becomes the next digit in our result. 
Result so far: 49827.0
Subtracting 1211 from 1296 leaves us with 85.
Fetch the next digit (2) from the dividend, attach it to 85 and continue: 852 / 173

Moving on to step 8:
173 can be fit into 852 4 times, resulting in a remainder of 160.
The number 4 becomes the next digit in our result. 
Result so far: 498274.0
If we subtract 692 from 852, we get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Going ahead to step 9:
173 can be fit into 1600 9 times, resulting in a remainder of 43.
Put 9 as the next digit of the answer. 
Result so far: 498274.9
Subtracting 1557 from 1600 leaves us with 43.
Since there are no more digits in the dividend, we add a zero to the remainder making it 430, and continue the process.

On to step 10:
When dividing 430 by 173, we get 2 with a remainder of 84.
Use 2 as the next digit of our solution. 
Result so far: 498274.92
Subtracting 346 from 430 leaves us with 84.
Since there are no more digits in the dividend, we add a zero to the remainder making it 840, and continue the process.

Advancing to step 11:
840 divided by 173 is 4 with a remainder of 148.
Put 4 as the next digit of the answer. 
Result so far: 498274.924
If we subtract 692 from 840, we get 148.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1480, and continue the process.

Step 12:
The number 173 fits into 1480 8 times, leaving a remainder of 96.
Put 8 as the next digit of the answer. 
Result so far: 498274.9248
Deduct 1384 from 1480 and we're left with 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Moving on to step 13:
If we divide 960 by 173, we get 5 and a remainder of 95.
The next digit of our result is 5. 
Result so far: 498274.92485
If we subtract 865 from 960, we get 95.
Since there are no more digits in the dividend, we add a zero to the remainder making it 950, and continue the process.

On to step 14:
If we divide 950 by 173, we get 5 and a remainder of 85.
Write down 5 as next digit of the result. 
Result so far: 498274.924855
Subtracting 865 from 950 leaves us with 85.
Since there are no more digits in the dividend, we add a zero to the remainder making it 850, and continue the process.

Our division results in 498274.924855 with a remaining 8.5e-06.