99441421 divided by 287 
Our goal is to divide 99441421 by 287.

Advancing to step 1:
When dividing 9 by 287, we get 0 with a remainder of 9.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 9 after subtracting 0 from 9.
Take the next digit (9) from the dividend and append it to 9, then repeat: 99 / 287

Let's proceed to step 2:
99 divided by 287 is 0 with a remainder of 99.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 99 and we're left with 99.
Bring next digit (4) of the dividend behind the 99 and repeat the process: 994 / 287

Moving on to step 3:
287 goes into 994 3 times with a remainder of 133.
The number 3 becomes the next digit in our result. 
Result so far: 3.0
Subtract 861 from 994 to get 133.
Take the next digit (4) from the dividend and append it to 133, then repeat: 1334 / 287

On to step 4:
287 can be fit into 1334 4 times, resulting in a remainder of 186.
Use 4 as the next digit of our solution. 
Result so far: 34.0
If we take 1148 away from 1334, we end up with 186.
Fetch the next digit (1) from the dividend, attach it to 186 and continue: 1861 / 287

Going ahead to step 5:
When dividing 1861 by 287, we get 6 with a remainder of 139.
Put 6 as the next digit of the answer. 
Result so far: 346.0
Deduct 1722 from 1861 and we're left with 139.
Grab the next digit (4) from the dividend, add it to 139, then carry on: 1394 / 287

Step 6:
287 goes into 1394 4 times with a remainder of 246.
The number 4 becomes the next digit in our result. 
Result so far: 3464.0
Subtracting 1148 from 1394 leaves us with 246.
Append the next digit (2) from the dividend to 246 and continue with: 2462 / 287

Going ahead to step 7:
287 can be fit into 2462 8 times, resulting in a remainder of 166.
Record the quotient 8 as the next digit in the result. 
Result so far: 34648.0
Deduct 2296 from 2462 and we're left with 166.
Take the next digit (1) from the dividend and append it to 166, then repeat: 1661 / 287

Moving on to step 8:
287 goes into 1661 5 times with a remainder of 226.
The next digit of our result is 5. 
Result so far: 346485.0
Deduct 1435 from 1661 and we're left with 226.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2260, and continue the process.

On to step 9:
The number 287 fits into 2260 7 times, leaving a remainder of 251.
Record the quotient 7 as the next digit in the result. 
Result so far: 346485.7
Subtract 2009 from 2260 to get 251.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2510, and continue the process.

Going ahead to step 10:
2510 divided by 287 is 8 with a remainder of 214.
Put 8 as the next digit of the answer. 
Result so far: 346485.78
If we subtract 2296 from 2510, we get 214.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2140, and continue the process.

On to step 11:
When dividing 2140 by 287, we get 7 with a remainder of 131.
Write down 7 as next digit of the result. 
Result so far: 346485.787
The remainder is 131 after subtracting 2009 from 2140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1310, and continue the process.

Let's proceed to step 12:
287 can be fit into 1310 4 times, resulting in a remainder of 162.
The number 4 becomes the next digit in our result. 
Result so far: 346485.7874
The remainder is 162 after subtracting 1148 from 1310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1620, and continue the process.

On to step 13:
When dividing 1620 by 287, we get 5 with a remainder of 185.
Use 5 as the next digit of our solution. 
Result so far: 346485.78745
The remainder is 185 after subtracting 1435 from 1620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1850, and continue the process.

Going ahead to step 14:
1850 divided by 287 is 6 with a remainder of 128.
Use 6 as the next digit of our solution. 
Result so far: 346485.787456
Deduct 1722 from 1850 and we're left 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.

Going ahead to step 15:
287 can be fit into 1280 4 times, resulting in a remainder of 132.
The number 4 becomes the next digit in our result. 
Result so far: 346485.7874564
Deduct 1148 from 1280 and we're left with 132.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1320, and continue the process.

Moving on to step 16:
When dividing 1320 by 287, we get 4 with a remainder of 172.
Use 4 as the next digit of our solution. 
Result so far: 346485.78745644
If we subtract 1148 from 1320, we get 172.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1720, and continue the process.

The final result is 346485.78745644 with a remainder of 1.72e-07.