54683607 divided by 669 
Let's see how many times 669 fits into 54683607.

Let's proceed to step 1:
When dividing 5 by 669, we get 0 with a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Append the next digit (4) from the dividend to 5 and continue with: 54 / 669

Going ahead to step 2:
54 divided by 669 is 0 with a remainder of 54.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 54, we get 54.
Append the next digit (6) from the dividend to 54 and continue with: 546 / 669

Moving on to step 3:
546 divided by 669 is 0 with a remainder of 546.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 546, we end up with 546.
Include the next digit (8) from the dividend after 546, then repeat: 5468 / 669

Let's proceed to step 4:
669 goes into 5468 8 times with a remainder of 116.
The number 8 becomes the next digit in our result. 
Result so far: 8.0
Subtract 5352 from 5468 to get 116.
Grab the next digit (3) from the dividend, add it to 116, then carry on: 1163 / 669

Moving on to step 5:
If we divide 1163 by 669, we get 1 and a remainder of 494.
The next digit of our result is 1. 
Result so far: 81.0
If we take 669 away from 1163, we end up with 494.
Fetch the next digit (6) from the dividend, attach it to 494 and continue: 4946 / 669

Let's proceed to step 6:
669 goes into 4946 7 times with a remainder of 263.
Record the quotient 7 as the next digit in the result. 
Result so far: 817.0
Subtracting 4683 from 4946 leaves us with 263.
Take the next digit (0) from the dividend and append it to 263, then repeat: 2630 / 669

Moving on to step 7:
If we divide 2630 by 669, we get 3 and a remainder of 623.
Write down 3 as next digit of the result. 
Result so far: 8173.0
The remainder is 623 after subtracting 2007 from 2630.
Include the next digit (7) from the dividend after 623, then repeat: 6237 / 669

On to step 8:
6237 divided by 669 is 9 with a remainder of 216.
Put 9 as the next digit of the answer. 
Result so far: 81739.0
Subtract 6021 from 6237 to get 216.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2160, and continue the process.

Let's proceed to step 9:
When dividing 2160 by 669, we get 3 with a remainder of 153.
Use 3 as the next digit of our solution. 
Result so far: 81739.3
Deduct 2007 from 2160 and we're left with 153.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1530, and continue the process.

Going ahead to step 10:
669 goes into 1530 2 times with a remainder of 192.
Record the quotient 2 as the next digit in the result. 
Result so far: 81739.32
If we subtract 1338 from 1530, we get 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Let's proceed to step 11:
When dividing 1920 by 669, we get 2 with a remainder of 582.
Put 2 as the next digit of the answer. 
Result so far: 81739.322
Deduct 1338 from 1920 and we're left with 582.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5820, and continue the process.

In conclusion, the division gives 81739.322 with a balance of 0.0582.