51245565 ÷ 346 
Our goal is to divide 51245565 by 346.

Moving on to step 1:
346 can be fit into 5 0 times, resulting in a remainder of 5.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Grab the next digit (1) from the dividend, add it to 5, then carry on: 51 / 346

Going ahead to step 2:
The number 346 fits into 51 0 times, leaving a remainder of 51.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 51, we end up with 51.
Include the next digit (2) from the dividend after 51, then repeat: 512 / 346

Moving on to step 3:
If we divide 512 by 346, we get 1 and a remainder of 166.
Use 1 as the next digit of our solution. 
Result so far: 1.0
The remainder is 166 after subtracting 346 from 512.
Grab the next digit (4) from the dividend, add it to 166, then carry on: 1664 / 346

Going ahead to step 4:
The number 346 fits into 1664 4 times, leaving a remainder of 280.
Use 4 as the next digit of our solution. 
Result so far: 14.0
Subtracting 1384 from 1664 leaves us with 280.
Fetch the next digit (5) from the dividend, attach it to 280 and continue: 2805 / 346

Going ahead to step 5:
When dividing 2805 by 346, we get 8 with a remainder of 37.
Write down 8 as next digit of the result. 
Result so far: 148.0
Subtracting 2768 from 2805 leaves us with 37.
Include the next digit (5) from the dividend after 37, then repeat: 375 / 346

Moving on to step 6:
346 can be fit into 375 1 times, resulting in a remainder of 29.
The number 1 becomes the next digit in our result. 
Result so far: 1481.0
Subtract 346 from 375 to get 29.
Take the next digit (6) from the dividend and append it to 29, then repeat: 296 / 346

Step 7:
If we divide 296 by 346, we get 0 and a remainder of 296.
Use 0 as the next digit of our solution. 
Result so far: 14810.0
If we take 0 away from 296, we end up with 296.
Take the next digit (5) from the dividend and append it to 296, then repeat: 2965 / 346

Step 8:
346 can be fit into 2965 8 times, resulting in a remainder of 197.
The next digit of our result is 8. 
Result so far: 148108.0
Subtracting 2768 from 2965 leaves us with 197.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1970, and continue the process.

Going ahead to step 9:
1970 divided by 346 is 5 with a remainder of 240.
Write down 5 as next digit of the result. 
Result so far: 148108.5
If we subtract 1730 from 1970, we get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Moving on to step 10:
The number 346 fits into 2400 6 times, leaving a remainder of 324.
The number 6 becomes the next digit in our result. 
Result so far: 148108.56
Deduct 2076 from 2400 and we're left with 324.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3240, and continue the process.

Going ahead to step 11:
346 can be fit into 3240 9 times, resulting in a remainder of 126.
The next digit of our result is 9. 
Result so far: 148108.569
Subtract 3114 from 3240 to get 126.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1260, and continue the process.

Going ahead to step 12:
346 can be fit into 1260 3 times, resulting in a remainder of 222.
The next digit of our result is 3. 
Result so far: 148108.5693
The remainder is 222 after subtracting 1038 from 1260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2220, and continue the process.

Moving on to step 13:
2220 divided by 346 is 6 with a remainder of 144.
Write down 6 as next digit of the result. 
Result so far: 148108.56936
Deduct 2076 from 2220 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.

Step 14:
1440 divided by 346 is 4 with a remainder of 56.
Use 4 as the next digit of our solution. 
Result so far: 148108.569364
If we subtract 1384 from 1440, we get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Let's proceed to step 15:
560 divided by 346 is 1 with a remainder of 214.
The number 1 becomes the next digit in our result. 
Result so far: 148108.5693641
If we take 346 away from 560, we end up with 214.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2140, and continue the process.

Advancing to step 16:
346 goes into 2140 6 times with a remainder of 64.
The number 6 becomes the next digit in our result. 
Result so far: 148108.56936416
The remainder is 64 after subtracting 2076 from 2140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

The quotient of the division is 148108.56936416, and the remainder is 6.4e-08.