49512189 divided by 172 
We want to figure out the number of times 49512189 can be divided by 172.

Moving on to step 1:
The number 172 fits into 4 0 times, leaving a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 4 and we're left with 4.
Append the next digit (9) from the dividend to 4 and continue with: 49 / 172

Let's proceed to step 2:
If we divide 49 by 172, we get 0 and a remainder of 49.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 49 after subtracting 0 from 49.
Bring next digit (5) of the dividend behind the 49 and repeat the process: 495 / 172

Moving on to step 3:
The number 172 fits into 495 2 times, leaving a remainder of 151.
Write down 2 as next digit of the result. 
Result so far: 2.0
The remainder is 151 after subtracting 344 from 495.
Fetch the next digit (1) from the dividend, attach it to 151 and continue: 1511 / 172

Step 4:
172 can be fit into 1511 8 times, resulting in a remainder of 135.
Put 8 as the next digit of the answer. 
Result so far: 28.0
If we subtract 1376 from 1511, we get 135.
Append the next digit (2) from the dividend to 135 and continue with: 1352 / 172

Step 5:
If we divide 1352 by 172, we get 7 and a remainder of 148.
The number 7 becomes the next digit in our result. 
Result so far: 287.0
If we subtract 1204 from 1352, we get 148.
Grab the next digit (1) from the dividend, add it to 148, then carry on: 1481 / 172

Going ahead to step 6:
If we divide 1481 by 172, we get 8 and a remainder of 105.
The next digit of our result is 8. 
Result so far: 2878.0
The remainder is 105 after subtracting 1376 from 1481.
Include the next digit (8) from the dividend after 105, then repeat: 1058 / 172

Let's proceed to step 7:
1058 divided by 172 is 6 with a remainder of 26.
The number 6 becomes the next digit in our result. 
Result so far: 28786.0
Subtracting 1032 from 1058 leaves us with 26.
Grab the next digit (9) from the dividend, add it to 26, then carry on: 269 / 172

Step 8:
172 can be fit into 269 1 times, resulting in a remainder of 97.
The next digit of our result is 1. 
Result so far: 287861.0
The remainder is 97 after subtracting 172 from 269.
Since there are no more digits in the dividend, we add a zero to the remainder making it 970, and continue the process.

Step 9:
When dividing 970 by 172, we get 5 with a remainder of 110.
Record the quotient 5 as the next digit in the result. 
Result so far: 287861.5
The remainder is 110 after subtracting 860 from 970.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1100, and continue the process.

Advancing to step 10:
If we divide 1100 by 172, we get 6 and a remainder of 68.
Put 6 as the next digit of the answer. 
Result so far: 287861.56
Subtract 1032 from 1100 to get 68.
Since there are no more digits in the dividend, we add a zero to the remainder making it 680, and continue the process.

Advancing to step 11:
680 divided by 172 is 3 with a remainder of 164.
The number 3 becomes the next digit in our result. 
Result so far: 287861.563
Subtract 516 from 680 to get 164.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1640, and continue the process.

Advancing to step 12:
If we divide 1640 by 172, we get 9 and a remainder of 92.
Use 9 as the next digit of our solution. 
Result so far: 287861.5639
Subtracting 1548 from 1640 leaves us with 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

On to step 13:
When dividing 920 by 172, we get 5 with a remainder of 60.
The next digit of our result is 5. 
Result so far: 287861.56395
If we take 860 away from 920, we end up with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Going ahead to step 14:
If we divide 600 by 172, we get 3 and a remainder of 84.
Write down 3 as next digit of the result. 
Result so far: 287861.563953
Deduct 516 from 600 and we're left 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.

On to step 15:
172 can be fit into 840 4 times, resulting in a remainder of 152.
Write down 4 as next digit of the result. 
Result so far: 287861.5639534
Subtracting 688 from 840 leaves us with 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Advancing to step 16:
172 goes into 1520 8 times with a remainder of 144.
Record the quotient 8 as the next digit in the result. 
Result so far: 287861.56395348
Deduct 1376 from 1520 and we're left with 144.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1440, and continue the process.

The final outcome is 287861.56395348, with a leftover of 1.44e-07.