51789373 divided by 549 
We want to figure out the number of times 51789373 can be divided by 549.

On to step 1:
5 divided by 549 is 0 with a remainder of 5.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 5 and we're left with 5.
Include the next digit (1) from the dividend after 5, then repeat: 51 / 549

Moving on to step 2:
If we divide 51 by 549, we get 0 and a remainder of 51.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 51, we end up with 51.
Append the next digit (7) from the dividend to 51 and continue with: 517 / 549

Advancing to step 3:
The number 549 fits into 517 0 times, leaving a remainder of 517.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 517 and we're left with 517.
Grab the next digit (8) from the dividend, add it to 517, then carry on: 5178 / 549

On to step 4:
549 goes into 5178 9 times with a remainder of 237.
Use 9 as the next digit of our solution. 
Result so far: 9.0
If we take 4941 away from 5178, we end up with 237.
Include the next digit (9) from the dividend after 237, then repeat: 2379 / 549

Going ahead to step 5:
549 goes into 2379 4 times with a remainder of 183.
Record the quotient 4 as the next digit in the result. 
Result so far: 94.0
Deduct 2196 from 2379 and we're left with 183.
Bring next digit (3) of the dividend behind the 183 and repeat the process: 1833 / 549

Going ahead to step 6:
If we divide 1833 by 549, we get 3 and a remainder of 186.
Use 3 as the next digit of our solution. 
Result so far: 943.0
The remainder is 186 after subtracting 1647 from 1833.
Take the next digit (7) from the dividend and append it to 186, then repeat: 1867 / 549

Advancing to step 7:
1867 divided by 549 is 3 with a remainder of 220.
Put 3 as the next digit of the answer. 
Result so far: 9433.0
If we take 1647 away from 1867, we end up with 220.
Append the next digit (3) from the dividend to 220 and continue with: 2203 / 549

On to step 8:
The number 549 fits into 2203 4 times, leaving a remainder of 7.
Use 4 as the next digit of our solution. 
Result so far: 94334.0
If we subtract 2196 from 2203, we get 7.
Since there are no more digits in the dividend, we add a zero to the remainder making it 70, and continue the process.

Moving on to step 9:
The number 549 fits into 70 0 times, leaving a remainder of 70.
The number 0 becomes the next digit in our result. 
Result so far: 94334.0
Subtracting 0 from 70 leaves us with 70.
Since there are no more digits in the dividend, we add a zero to the remainder making it 700, and continue the process.

Going ahead to step 10:
549 can be fit into 700 1 times, resulting in a remainder of 151.
Write down 1 as next digit of the result. 
Result so far: 94334.01
If we subtract 549 from 700, we get 151.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1510, and continue the process.

Step 11:
The number 549 fits into 1510 2 times, leaving a remainder of 412.
Write down 2 as next digit of the result. 
Result so far: 94334.012
If we subtract 1098 from 1510, we get 412.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4120, and continue the process.

Let's proceed to step 12:
549 goes into 4120 7 times with a remainder of 277.
Record the quotient 7 as the next digit in the result. 
Result so far: 94334.0127
Subtract 3843 from 4120 to get 277.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2770, and continue the process.

Let's proceed to step 13:
549 can be fit into 2770 5 times, resulting in a remainder of 25.
Write down 5 as next digit of the result. 
Result so far: 94334.01275
The remainder is 25 after subtracting 2745 from 2770.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Advancing to step 14:
250 divided by 549 is 0 with a remainder of 250.
Use 0 as the next digit of our solution. 
Result so far: 94334.01275
Deduct 0 from 250 and we're left with 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

Moving on to step 15:
When dividing 2500 by 549, we get 4 with a remainder of 304.
Use 4 as the next digit of our solution. 
Result so far: 94334.0127504
Subtracting 2196 from 2500 leaves us with 304.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3040, and continue the process.

Let's proceed to step 16:
3040 divided by 549 is 5 with a remainder of 295.
Write down 5 as next digit of the result. 
Result so far: 94334.01275045
If we subtract 2745 from 3040, we get 295.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2950, and continue the process.

In conclusion, the division gives 94334.01275045 with a balance of 2.95e-07.