73246953 divided by 489 
Our goal is to divide 73246953 by 489.

Step 1:
7 divided by 489 is 0 with a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Bring next digit (3) of the dividend behind the 7 and repeat the process: 73 / 489

Let's proceed to step 2:
If we divide 73 by 489, we get 0 and a remainder of 73.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 73 and we're left with 73.
Include the next digit (2) from the dividend after 73, then repeat: 732 / 489

Moving on to step 3:
The number 489 fits into 732 1 times, leaving a remainder of 243.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 489 from 732 and we're left with 243.
Grab the next digit (4) from the dividend, add it to 243, then carry on: 2434 / 489

Going ahead to step 4:
2434 divided by 489 is 4 with a remainder of 478.
Use 4 as the next digit of our solution. 
Result so far: 14.0
Subtracting 1956 from 2434 leaves us with 478.
Append the next digit (6) from the dividend to 478 and continue with: 4786 / 489

On to step 5:
489 goes into 4786 9 times with a remainder of 385.
Record the quotient 9 as the next digit in the result. 
Result so far: 149.0
Subtract 4401 from 4786 to get 385.
Include the next digit (9) from the dividend after 385, then repeat: 3859 / 489

Step 6:
When dividing 3859 by 489, we get 7 with a remainder of 436.
The next digit of our result is 7. 
Result so far: 1497.0
Subtracting 3423 from 3859 leaves us with 436.
Take the next digit (5) from the dividend and append it to 436, then repeat: 4365 / 489

Step 7:
The number 489 fits into 4365 8 times, leaving a remainder of 453.
Record the quotient 8 as the next digit in the result. 
Result so far: 14978.0
Subtract 3912 from 4365 to get 453.
Include the next digit (3) from the dividend after 453, then repeat: 4533 / 489

Going ahead to step 8:
4533 divided by 489 is 9 with a remainder of 132.
Write down 9 as next digit of the result. 
Result so far: 149789.0
The remainder is 132 after subtracting 4401 from 4533.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1320, and continue the process.

Moving on to step 9:
When dividing 1320 by 489, we get 2 with a remainder of 342.
The next digit of our result is 2. 
Result so far: 149789.2
Subtracting 978 from 1320 leaves us with 342.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3420, and continue the process.

Step 10:
When dividing 3420 by 489, we get 6 with a remainder of 486.
Record the quotient 6 as the next digit in the result. 
Result so far: 149789.26
If we subtract 2934 from 3420, we get 486.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4860, and continue the process.

Going ahead to step 11:
If we divide 4860 by 489, we get 9 and a remainder of 459.
Record the quotient 9 as the next digit in the result. 
Result so far: 149789.269
If we subtract 4401 from 4860, we get 459.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4590, and continue the process.

Let's proceed to step 12:
4590 divided by 489 is 9 with a remainder of 189.
Write down 9 as next digit of the result. 
Result so far: 149789.2699
Deduct 4401 from 4590 and we're left with 189.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1890, and continue the process.

The final outcome is 149789.2699, with a leftover of 0.00189.