837645 divided by 66 
Let's see how many times 66 fits into 837645.

Advancing to step 1:
66 can be fit into 8 0 times, resulting in a remainder of 8.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 8 to get 8.
Fetch the next digit (3) from the dividend, attach it to 8 and continue: 83 / 66

Going ahead to step 2:
If we divide 83 by 66, we get 1 and a remainder of 17.
The next digit of our result is 1. 
Result so far: 1.0
Subtracting 66 from 83 leaves us with 17.
Grab the next digit (7) from the dividend, add it to 17, then carry on: 177 / 66

Advancing to step 3:
The number 66 fits into 177 2 times, leaving a remainder of 45.
Write down 2 as next digit of the result. 
Result so far: 12.0
The remainder is 45 after subtracting 132 from 177.
Grab the next digit (6) from the dividend, add it to 45, then carry on: 456 / 66

Going ahead to step 4:
If we divide 456 by 66, we get 6 and a remainder of 60.
Record the quotient 6 as the next digit in the result. 
Result so far: 126.0
Subtract 396 from 456 to get 60.
Include the next digit (4) from the dividend after 60, then repeat: 604 / 66

Let's proceed to step 5:
The number 66 fits into 604 9 times, leaving a remainder of 10.
Put 9 as the next digit of the answer. 
Result so far: 1269.0
Subtracting 594 from 604 leaves us with 10.
Fetch the next digit (5) from the dividend, attach it to 10 and continue: 105 / 66

Let's proceed to step 6:
When dividing 105 by 66, we get 1 with a remainder of 39.
Put 1 as the next digit of the answer. 
Result so far: 12691.0
Deduct 66 from 105 and we're left with 39.
Since there are no more digits in the dividend, we add a zero to the remainder making it 390, and continue the process.

Advancing to step 7:
390 divided by 66 is 5 with a remainder of 60.
Record the quotient 5 as the next digit in the result. 
Result so far: 12691.5
If we subtract 330 from 390, we get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Advancing to step 8:
66 goes into 600 9 times with a remainder of 6.
Use 9 as the next digit of our solution. 
Result so far: 12691.59
Subtracting 594 from 600 leaves us with 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

On to step 9:
The number 66 fits into 60 0 times, leaving a remainder of 60.
The number 0 becomes the next digit in our result. 
Result so far: 12691.59
Deduct 0 from 60 and we're left with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Step 10:
66 can be fit into 600 9 times, resulting in a remainder of 6.
Use 9 as the next digit of our solution. 
Result so far: 12691.5909
If we subtract 594 from 600, we get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Advancing to step 11:
The number 66 fits into 60 0 times, leaving a remainder of 60.
Write down 0 as next digit of the result. 
Result so far: 12691.5909
Subtract 0 from 60 to get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Advancing to step 12:
The number 66 fits into 600 9 times, leaving a remainder of 6.
The number 9 becomes the next digit in our result. 
Result so far: 12691.590909
If we take 594 away from 600, we end up with 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Step 13:
66 goes into 60 0 times with a remainder of 60.
Put 0 as the next digit of the answer. 
Result so far: 12691.590909
If we subtract 0 from 60, we get 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Step 14:
66 goes into 600 9 times with a remainder of 6.
The number 9 becomes the next digit in our result. 
Result so far: 12691.59090909
The remainder is 6 after subtracting 594 from 600.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

The quotient of the division is 12691.59090909, and the remainder is 6e-09.