43359508 ÷ 801 
Let's see how many times 801 fits into 43359508.

Step 1:
When dividing 4 by 801, we get 0 with a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Fetch the next digit (3) from the dividend, attach it to 4 and continue: 43 / 801

Moving on to step 2:
43 divided by 801 is 0 with a remainder of 43.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 43 to get 43.
Bring next digit (3) of the dividend behind the 43 and repeat the process: 433 / 801

Going ahead to step 3:
433 divided by 801 is 0 with a remainder of 433.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 433 and we're left with 433.
Include the next digit (5) from the dividend after 433, then repeat: 4335 / 801

Let's proceed to step 4:
The number 801 fits into 4335 5 times, leaving a remainder of 330.
Write down 5 as next digit of the result. 
Result so far: 5.0
Subtracting 4005 from 4335 leaves us with 330.
Grab the next digit (9) from the dividend, add it to 330, then carry on: 3309 / 801

Going ahead to step 5:
When dividing 3309 by 801, we get 4 with a remainder of 105.
Put 4 as the next digit of the answer. 
Result so far: 54.0
Subtracting 3204 from 3309 leaves us with 105.
Grab the next digit (5) from the dividend, add it to 105, then carry on: 1055 / 801

Advancing to step 6:
801 can be fit into 1055 1 times, resulting in a remainder of 254.
The next digit of our result is 1. 
Result so far: 541.0
Subtracting 801 from 1055 leaves us with 254.
Include the next digit (0) from the dividend after 254, then repeat: 2540 / 801

Step 7:
When dividing 2540 by 801, we get 3 with a remainder of 137.
Put 3 as the next digit of the answer. 
Result so far: 5413.0
The remainder is 137 after subtracting 2403 from 2540.
Take the next digit (8) from the dividend and append it to 137, then repeat: 1378 / 801

Advancing to step 8:
When dividing 1378 by 801, we get 1 with a remainder of 577.
Put 1 as the next digit of the answer. 
Result so far: 54131.0
The remainder is 577 after subtracting 801 from 1378.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5770, and continue the process.

Step 9:
When dividing 5770 by 801, we get 7 with a remainder of 163.
Use 7 as the next digit of our solution. 
Result so far: 54131.7
Deduct 5607 from 5770 and we're left with 163.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1630, and continue the process.

Step 10:
1630 divided by 801 is 2 with a remainder of 28.
Write down 2 as next digit of the result. 
Result so far: 54131.72
Subtracting 1602 from 1630 leaves us with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Advancing to step 11:
When dividing 280 by 801, we get 0 with a remainder of 280.
The next digit of our result is 0. 
Result so far: 54131.72
Subtract 0 from 280 to get 280.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2800, and continue the process.

Step 12:
2800 divided by 801 is 3 with a remainder of 397.
The next digit of our result is 3. 
Result so far: 54131.7203
If we subtract 2403 from 2800, we get 397.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3970, and continue the process.

On to step 13:
When dividing 3970 by 801, we get 4 with a remainder of 766.
Write down 4 as next digit of the result. 
Result so far: 54131.72034
If we subtract 3204 from 3970, we get 766.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7660, and continue the process.

Let's proceed to step 14:
The number 801 fits into 7660 9 times, leaving a remainder of 451.
The next digit of our result is 9. 
Result so far: 54131.720349
If we take 7209 away from 7660, we end up with 451.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4510, and continue the process.

Moving on to step 15:
4510 divided by 801 is 5 with a remainder of 505.
Put 5 as the next digit of the answer. 
Result so far: 54131.7203495
If we take 4005 away from 4510, we end up with 505.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5050, and continue the process.

On to step 16:
801 goes into 5050 6 times with a remainder of 244.
Use 6 as the next digit of our solution. 
Result so far: 54131.72034956
The remainder is 244 after subtracting 4806 from 5050.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2440, and continue the process.

The quotient of the division is 54131.72034956, and the remainder is 2.44e-07.