Let's divide 51801563 by 251
Let's see how many times 251 fits into 51801563.

Advancing to step 1:
The number 251 fits into 5 0 times, leaving a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Append the next digit (1) from the dividend to 5 and continue with: 51 / 251

Step 2:
If we divide 51 by 251, we get 0 and a remainder of 51.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 51 to get 51.
Append the next digit (8) from the dividend to 51 and continue with: 518 / 251

Moving on to step 3:
251 can be fit into 518 2 times, resulting in a remainder of 16.
Put 2 as the next digit of the answer. 
Result so far: 2.0
If we take 502 away from 518, we end up with 16.
Grab the next digit (0) from the dividend, add it to 16, then carry on: 160 / 251

Going ahead to step 4:
If we divide 160 by 251, we get 0 and a remainder of 160.
The number 0 becomes the next digit in our result. 
Result so far: 20.0
If we subtract 0 from 160, we get 160.
Include the next digit (1) from the dividend after 160, then repeat: 1601 / 251

On to step 5:
If we divide 1601 by 251, we get 6 and a remainder of 95.
Write down 6 as next digit of the result. 
Result so far: 206.0
If we subtract 1506 from 1601, we get 95.
Fetch the next digit (5) from the dividend, attach it to 95 and continue: 955 / 251

Going ahead to step 6:
251 goes into 955 3 times with a remainder of 202.
Record the quotient 3 as the next digit in the result. 
Result so far: 2063.0
If we take 753 away from 955, we end up with 202.
Append the next digit (6) from the dividend to 202 and continue with: 2026 / 251

Going ahead to step 7:
If we divide 2026 by 251, we get 8 and a remainder of 18.
Put 8 as the next digit of the answer. 
Result so far: 20638.0
Subtract 2008 from 2026 to get 18.
Take the next digit (3) from the dividend and append it to 18, then repeat: 183 / 251

Going ahead to step 8:
251 goes into 183 0 times with a remainder of 183.
Record the quotient 0 as the next digit in the result. 
Result so far: 206380.0
If we take 0 away from 183, we end up with 183.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1830, and continue the process.

Moving on to step 9:
1830 divided by 251 is 7 with a remainder of 73.
Use 7 as the next digit of our solution. 
Result so far: 206380.7
The remainder is 73 after subtracting 1757 from 1830.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

On to step 10:
251 can be fit into 730 2 times, resulting in a remainder of 228.
Record the quotient 2 as the next digit in the result. 
Result so far: 206380.72
Subtracting 502 from 730 leaves us with 228.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2280, and continue the process.

On to step 11:
If we divide 2280 by 251, we get 9 and a remainder of 21.
Record the quotient 9 as the next digit in the result. 
Result so far: 206380.729
Subtracting 2259 from 2280 leaves us with 21.
Since there are no more digits in the dividend, we add a zero to the remainder making it 210, and continue the process.

Step 12:
When dividing 210 by 251, we get 0 with a remainder of 210.
Use 0 as the next digit of our solution. 
Result so far: 206380.729
Subtracting 0 from 210 leaves us with 210.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2100, and continue the process.

Let's proceed to step 13:
2100 divided by 251 is 8 with a remainder of 92.
The number 8 becomes the next digit in our result. 
Result so far: 206380.72908
If we subtract 2008 from 2100, we get 92.
Since there are no more digits in the dividend, we add a zero to the remainder making it 920, and continue the process.

Advancing to step 14:
251 can be fit into 920 3 times, resulting in a remainder of 167.
The number 3 becomes the next digit in our result. 
Result so far: 206380.729083
Subtracting 753 from 920 leaves us with 167.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1670, and continue the process.

Advancing to step 15:
The number 251 fits into 1670 6 times, leaving a remainder of 164.
Put 6 as the next digit of the answer. 
Result so far: 206380.7290836
Subtract 1506 from 1670 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.

Moving on to step 16:
251 goes into 1640 6 times with a remainder of 134.
Put 6 as the next digit of the answer. 
Result so far: 206380.72908366
Deduct 1506 from 1640 and we're left with 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

Our division results in 206380.72908366 with a remaining 1.34e-07.