77625575 divided by 638 
We're looking to find how many times 638 goes into 77625575.

Going ahead to step 1:
638 can be fit into 7 0 times, resulting in a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Include the next digit (7) from the dividend after 7, then repeat: 77 / 638

Let's proceed to step 2:
638 goes into 77 0 times with a remainder of 77.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 77 and we're left with 77.
Grab the next digit (6) from the dividend, add it to 77, then carry on: 776 / 638

Let's proceed to step 3:
The number 638 fits into 776 1 times, leaving a remainder of 138.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 638 from 776, we get 138.
Take the next digit (2) from the dividend and append it to 138, then repeat: 1382 / 638

Going ahead to step 4:
638 goes into 1382 2 times with a remainder of 106.
Write down 2 as next digit of the result. 
Result so far: 12.0
Subtract 1276 from 1382 to get 106.
Include the next digit (5) from the dividend after 106, then repeat: 1065 / 638

Step 5:
638 goes into 1065 1 times with a remainder of 427.
The next digit of our result is 1. 
Result so far: 121.0
If we take 638 away from 1065, we end up with 427.
Bring next digit (5) of the dividend behind the 427 and repeat the process: 4275 / 638

Going ahead to step 6:
4275 divided by 638 is 6 with a remainder of 447.
Put 6 as the next digit of the answer. 
Result so far: 1216.0
Subtracting 3828 from 4275 leaves us with 447.
Include the next digit (7) from the dividend after 447, then repeat: 4477 / 638

On to step 7:
When dividing 4477 by 638, we get 7 with a remainder of 11.
Put 7 as the next digit of the answer. 
Result so far: 12167.0
If we take 4466 away from 4477, we end up with 11.
Take the next digit (5) from the dividend and append it to 11, then repeat: 115 / 638

Step 8:
115 divided by 638 is 0 with a remainder of 115.
Use 0 as the next digit of our solution. 
Result so far: 121670.0
The remainder is 115 after subtracting 0 from 115.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1150, and continue the process.

Advancing to step 9:
The number 638 fits into 1150 1 times, leaving a remainder of 512.
The number 1 becomes the next digit in our result. 
Result so far: 121670.1
Deduct 638 from 1150 and we're left with 512.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5120, and continue the process.

Step 10:
If we divide 5120 by 638, we get 8 and a remainder of 16.
Write down 8 as next digit of the result. 
Result so far: 121670.18
The remainder is 16 after subtracting 5104 from 5120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

On to step 11:
160 divided by 638 is 0 with a remainder of 160.
Write down 0 as next digit of the result. 
Result so far: 121670.18
If we subtract 0 from 160, we get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Advancing to step 12:
638 goes into 1600 2 times with a remainder of 324.
Use 2 as the next digit of our solution. 
Result so far: 121670.1802
Subtract 1276 from 1600 to get 324.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3240, and continue the process.

Step 13:
638 goes into 3240 5 times with a remainder of 50.
Write down 5 as next digit of the result. 
Result so far: 121670.18025
If we take 3190 away from 3240, we end up with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Advancing to step 14:
If we divide 500 by 638, we get 0 and a remainder of 500.
The next digit of our result is 0. 
Result so far: 121670.18025
If we take 0 away from 500, we end up with 500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5000, and continue the process.

Moving on to step 15:
638 goes into 5000 7 times with a remainder of 534.
The number 7 becomes the next digit in our result. 
Result so far: 121670.1802507
The remainder is 534 after subtracting 4466 from 5000.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5340, and continue the process.

Step 16:
When dividing 5340 by 638, we get 8 with a remainder of 236.
Put 8 as the next digit of the answer. 
Result so far: 121670.18025078
The remainder is 236 after subtracting 5104 from 5340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2360, and continue the process.

The quotient of the division is 121670.18025078, and the remainder is 2.36e-07.