43191630 divided by 758 
We want to figure out the number of times 43191630 can be divided by 758.

On to step 1:
When dividing 4 by 758, we get 0 with a remainder of 4.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 4 to get 4.
Bring next digit (3) of the dividend behind the 4 and repeat the process: 43 / 758

Advancing to step 2:
The number 758 fits into 43 0 times, leaving a remainder of 43.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 43, we get 43.
Grab the next digit (1) from the dividend, add it to 43, then carry on: 431 / 758

Moving on to step 3:
The number 758 fits into 431 0 times, leaving a remainder of 431.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 431 to get 431.
Grab the next digit (9) from the dividend, add it to 431, then carry on: 4319 / 758

Let's proceed to step 4:
758 can be fit into 4319 5 times, resulting in a remainder of 529.
Put 5 as the next digit of the answer. 
Result so far: 5.0
Subtracting 3790 from 4319 leaves us with 529.
Append the next digit (1) from the dividend to 529 and continue with: 5291 / 758

Moving on to step 5:
5291 divided by 758 is 6 with a remainder of 743.
Record the quotient 6 as the next digit in the result. 
Result so far: 56.0
The remainder is 743 after subtracting 4548 from 5291.
Fetch the next digit (6) from the dividend, attach it to 743 and continue: 7436 / 758

Step 6:
758 can be fit into 7436 9 times, resulting in a remainder of 614.
Use 9 as the next digit of our solution. 
Result so far: 569.0
The remainder is 614 after subtracting 6822 from 7436.
Take the next digit (3) from the dividend and append it to 614, then repeat: 6143 / 758

Going ahead to step 7:
758 goes into 6143 8 times with a remainder of 79.
The next digit of our result is 8. 
Result so far: 5698.0
If we take 6064 away from 6143, we end up with 79.
Grab the next digit (0) from the dividend, add it to 79, then carry on: 790 / 758

Going ahead to step 8:
If we divide 790 by 758, we get 1 and a remainder of 32.
The number 1 becomes the next digit in our result. 
Result so far: 56981.0
Subtracting 758 from 790 leaves us with 32.
Since there are no more digits in the dividend, we add a zero to the remainder making it 320, and continue the process.

Step 9:
758 can be fit into 320 0 times, resulting in a remainder of 320.
Write down 0 as next digit of the result. 
Result so far: 56981.0
Subtract 0 from 320 to get 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

Advancing to step 10:
758 can be fit into 3200 4 times, resulting in a remainder of 168.
Record the quotient 4 as the next digit in the result. 
Result so far: 56981.04
The remainder is 168 after subtracting 3032 from 3200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1680, and continue the process.

Step 11:
1680 divided by 758 is 2 with a remainder of 164.
Put 2 as the next digit of the answer. 
Result so far: 56981.042
Subtract 1516 from 1680 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.

Let's proceed to step 12:
When dividing 1640 by 758, we get 2 with a remainder of 124.
Use 2 as the next digit of our solution. 
Result so far: 56981.0422
If we take 1516 away from 1640, we end up with 124.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1240, and continue the process.

The final outcome is 56981.0422, with a leftover of 0.00124.