99735541 ÷ 409 
We want to divide 99735541 by 409.

On to step 1:
The number 409 fits into 9 0 times, leaving 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 / 409

Step 2:
The number 409 fits into 99 0 times, leaving a remainder of 99.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 99 to get 99.
Fetch the next digit (7) from the dividend, attach it to 99 and continue: 997 / 409

Step 3:
997 divided by 409 is 2 with a remainder of 179.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
Subtracting 818 from 997 leaves us with 179.
Bring next digit (3) of the dividend behind the 179 and repeat the process: 1793 / 409

Step 4:
When dividing 1793 by 409, we get 4 with a remainder of 157.
Record the quotient 4 as the next digit in the result. 
Result so far: 24.0
The remainder is 157 after subtracting 1636 from 1793.
Bring next digit (5) of the dividend behind the 157 and repeat the process: 1575 / 409

Advancing to step 5:
1575 divided by 409 is 3 with a remainder of 348.
Write down 3 as next digit of the result. 
Result so far: 243.0
Deduct 1227 from 1575 and we're left with 348.
Grab the next digit (5) from the dividend, add it to 348, then carry on: 3485 / 409

Moving on to step 6:
3485 divided by 409 is 8 with a remainder of 213.
Use 8 as the next digit of our solution. 
Result so far: 2438.0
Deduct 3272 from 3485 and we're left with 213.
Bring next digit (4) of the dividend behind the 213 and repeat the process: 2134 / 409

On to step 7:
409 goes into 2134 5 times with a remainder of 89.
The number 5 becomes the next digit in our result. 
Result so far: 24385.0
If we subtract 2045 from 2134, we get 89.
Append the next digit (1) from the dividend to 89 and continue with: 891 / 409

Advancing to step 8:
When dividing 891 by 409, we get 2 with a remainder of 73.
The number 2 becomes the next digit in our result. 
Result so far: 243852.0
Subtracting 818 from 891 leaves us with 73.
Since there are no more digits in the dividend, we add a zero to the remainder making it 730, and continue the process.

Moving on to step 9:
The number 409 fits into 730 1 times, leaving a remainder of 321.
Use 1 as the next digit of our solution. 
Result so far: 243852.1
Deduct 409 from 730 and we're left with 321.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3210, and continue the process.

On to step 10:
409 can be fit into 3210 7 times, resulting in a remainder of 347.
Use 7 as the next digit of our solution. 
Result so far: 243852.17
If we subtract 2863 from 3210, we get 347.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3470, and continue the process.

Advancing to step 11:
If we divide 3470 by 409, we get 8 and a remainder of 198.
Write down 8 as next digit of the result. 
Result so far: 243852.178
Deduct 3272 from 3470 and we're left with 198.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1980, and continue the process.

Going ahead to step 12:
409 goes into 1980 4 times with a remainder of 344.
The number 4 becomes the next digit in our result. 
Result so far: 243852.1784
Subtract 1636 from 1980 to get 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

Going ahead to step 13:
3440 divided by 409 is 8 with a remainder of 168.
The number 8 becomes the next digit in our result. 
Result so far: 243852.17848
Deduct 3272 from 3440 and we're left with 168.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1680, and continue the process.

Advancing to step 14:
When dividing 1680 by 409, we get 4 with a remainder of 44.
Use 4 as the next digit of our solution. 
Result so far: 243852.178484
If we subtract 1636 from 1680, we get 44.
Since there are no more digits in the dividend, we add a zero to the remainder making it 440, and continue the process.

Advancing to step 15:
If we divide 440 by 409, we get 1 and a remainder of 31.
The next digit of our result is 1. 
Result so far: 243852.1784841
Subtracting 409 from 440 leaves us with 31.
Since there are no more digits in the dividend, we add a zero to the remainder making it 310, and continue the process.

Let's proceed to step 16:
409 goes into 310 0 times with a remainder of 310.
The number 0 becomes the next digit in our result. 
Result so far: 243852.1784841
The remainder is 310 after subtracting 0 from 310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3100, and continue the process.

In conclusion, the division gives 243852.1784841 with a balance of 3.1e-07.