75638464 ÷ 419 
We want to figure out the number of times 75638464 can be divided by 419.

Moving on to step 1:
The number 419 fits into 7 0 times, leaving a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Include the next digit (5) from the dividend after 7, then repeat: 75 / 419

Advancing to step 2:
419 goes into 75 0 times with a remainder of 75.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 75, we end up with 75.
Append the next digit (6) from the dividend to 75 and continue with: 756 / 419

Going ahead to step 3:
756 divided by 419 is 1 with a remainder of 337.
The next digit of our result is 1. 
Result so far: 1.0
Deduct 419 from 756 and we're left with 337.
Grab the next digit (3) from the dividend, add it to 337, then carry on: 3373 / 419

On to step 4:
When dividing 3373 by 419, we get 8 with a remainder of 21.
Write down 8 as next digit of the result. 
Result so far: 18.0
Subtracting 3352 from 3373 leaves us with 21.
Fetch the next digit (8) from the dividend, attach it to 21 and continue: 218 / 419

Moving on to step 5:
The number 419 fits into 218 0 times, leaving a remainder of 218.
The number 0 becomes the next digit in our result. 
Result so far: 180.0
Subtracting 0 from 218 leaves us with 218.
Include the next digit (4) from the dividend after 218, then repeat: 2184 / 419

Advancing to step 6:
419 goes into 2184 5 times with a remainder of 89.
Put 5 as the next digit of the answer. 
Result so far: 1805.0
Deduct 2095 from 2184 and we're left with 89.
Grab the next digit (6) from the dividend, add it to 89, then carry on: 896 / 419

Moving on to step 7:
896 divided by 419 is 2 with a remainder of 58.
Use 2 as the next digit of our solution. 
Result so far: 18052.0
Deduct 838 from 896 and we're left with 58.
Include the next digit (4) from the dividend after 58, then repeat: 584 / 419

On to step 8:
The number 419 fits into 584 1 times, leaving a remainder of 165.
Write down 1 as next digit of the result. 
Result so far: 180521.0
Deduct 419 from 584 and we're left with 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Advancing to step 9:
1650 divided by 419 is 3 with a remainder of 393.
Write down 3 as next digit of the result. 
Result so far: 180521.3
The remainder is 393 after subtracting 1257 from 1650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3930, and continue the process.

On to step 10:
The number 419 fits into 3930 9 times, leaving a remainder of 159.
Put 9 as the next digit of the answer. 
Result so far: 180521.39
The remainder is 159 after subtracting 3771 from 3930.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1590, and continue the process.

Moving on to step 11:
419 goes into 1590 3 times with a remainder of 333.
Use 3 as the next digit of our solution. 
Result so far: 180521.393
Subtract 1257 from 1590 to get 333.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3330, and continue the process.

Moving on to step 12:
3330 divided by 419 is 7 with a remainder of 397.
Use 7 as the next digit of our solution. 
Result so far: 180521.3937
If we subtract 2933 from 3330, 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.

Step 13:
419 goes into 3970 9 times with a remainder of 199.
Put 9 as the next digit of the answer. 
Result so far: 180521.39379
Deduct 3771 from 3970 and we're left with 199.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1990, and continue the process.

Step 14:
When dividing 1990 by 419, we get 4 with a remainder of 314.
The next digit of our result is 4. 
Result so far: 180521.393794
Subtracting 1676 from 1990 leaves us with 314.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3140, and continue the process.

On to step 15:
419 goes into 3140 7 times with a remainder of 207.
Put 7 as the next digit of the answer. 
Result so far: 180521.3937947
Deduct 2933 from 3140 and we're left with 207.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2070, and continue the process.

Moving on to step 16:
419 can be fit into 2070 4 times, resulting in a remainder of 394.
Write down 4 as next digit of the result. 
Result so far: 180521.39379474
Deduct 1676 from 2070 and we're left with 394.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3940, and continue the process.

Our division results in 180521.39379474 with a remaining 3.94e-07.