53553406 ÷ 729 
We want to divide 53553406 by 729.

Moving on to step 1:
729 goes into 5 0 times with a remainder of 5.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 5 to get 5.
Bring next digit (3) of the dividend behind the 5 and repeat the process: 53 / 729

On to step 2:
If we divide 53 by 729, we get 0 and a remainder of 53.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 53, we end up with 53.
Fetch the next digit (5) from the dividend, attach it to 53 and continue: 535 / 729

Going ahead to step 3:
If we divide 535 by 729, we get 0 and a remainder of 535.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 535, we get 535.
Take the next digit (5) from the dividend and append it to 535, then repeat: 5355 / 729

Moving on to step 4:
729 can be fit into 5355 7 times, resulting in a remainder of 252.
Use 7 as the next digit of our solution. 
Result so far: 7.0
Deduct 5103 from 5355 and we're left with 252.
Grab the next digit (3) from the dividend, add it to 252, then carry on: 2523 / 729

On to step 5:
When dividing 2523 by 729, we get 3 with a remainder of 336.
Write down 3 as next digit of the result. 
Result so far: 73.0
Subtract 2187 from 2523 to get 336.
Grab the next digit (4) from the dividend, add it to 336, then carry on: 3364 / 729

Let's proceed to step 6:
If we divide 3364 by 729, we get 4 and a remainder of 448.
Put 4 as the next digit of the answer. 
Result so far: 734.0
Subtracting 2916 from 3364 leaves us with 448.
Take the next digit (0) from the dividend and append it to 448, then repeat: 4480 / 729

Let's proceed to step 7:
If we divide 4480 by 729, we get 6 and a remainder of 106.
Write down 6 as next digit of the result. 
Result so far: 7346.0
The remainder is 106 after subtracting 4374 from 4480.
Take the next digit (6) from the dividend and append it to 106, then repeat: 1066 / 729

Advancing to step 8:
If we divide 1066 by 729, we get 1 and a remainder of 337.
The number 1 becomes the next digit in our result. 
Result so far: 73461.0
Deduct 729 from 1066 and we're left with 337.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3370, and continue the process.

Going ahead to step 9:
729 can be fit into 3370 4 times, resulting in a remainder of 454.
The next digit of our result is 4. 
Result so far: 73461.4
If we take 2916 away from 3370, we end up with 454.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4540, and continue the process.

Going ahead to step 10:
When dividing 4540 by 729, we get 6 with a remainder of 166.
The number 6 becomes the next digit in our result. 
Result so far: 73461.46
If we subtract 4374 from 4540, we get 166.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1660, and continue the process.

Going ahead to step 11:
When dividing 1660 by 729, we get 2 with a remainder of 202.
Record the quotient 2 as the next digit in the result. 
Result so far: 73461.462
Subtract 1458 from 1660 to get 202.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2020, and continue the process.

Let's proceed to step 12:
The number 729 fits into 2020 2 times, leaving a remainder of 562.
Write down 2 as next digit of the result. 
Result so far: 73461.4622
The remainder is 562 after subtracting 1458 from 2020.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5620, and continue the process.

The quotient of the division is 73461.4622, and the remainder is 0.00562.