73220606 ÷ 550 
We want to divide 73220606 by 550.

Step 1:
When dividing 7 by 550, we get 0 with a remainder of 7.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 7 to get 7.
Include the next digit (3) from the dividend after 7, then repeat: 73 / 550

Moving on to step 2:
550 can be fit into 73 0 times, resulting in a remainder of 73.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 73 and we're left with 73.
Take the next digit (2) from the dividend and append it to 73, then repeat: 732 / 550

Going ahead to step 3:
550 goes into 732 1 times with a remainder of 182.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we subtract 550 from 732, we get 182.
Grab the next digit (2) from the dividend, add it to 182, then carry on: 1822 / 550

Advancing to step 4:
550 can be fit into 1822 3 times, resulting in a remainder of 172.
The next digit of our result is 3. 
Result so far: 13.0
If we subtract 1650 from 1822, we get 172.
Fetch the next digit (0) from the dividend, attach it to 172 and continue: 1720 / 550

Moving on to step 5:
The number 550 fits into 1720 3 times, leaving a remainder of 70.
The next digit of our result is 3. 
Result so far: 133.0
If we take 1650 away from 1720, we end up with 70.
Include the next digit (6) from the dividend after 70, then repeat: 706 / 550

Moving on to step 6:
The number 550 fits into 706 1 times, leaving a remainder of 156.
The next digit of our result is 1. 
Result so far: 1331.0
If we take 550 away from 706, we end up with 156.
Fetch the next digit (0) from the dividend, attach it to 156 and continue: 1560 / 550

Moving on to step 7:
550 can be fit into 1560 2 times, resulting in a remainder of 460.
The next digit of our result is 2. 
Result so far: 13312.0
If we subtract 1100 from 1560, we get 460.
Fetch the next digit (6) from the dividend, attach it to 460 and continue: 4606 / 550

Advancing to step 8:
If we divide 4606 by 550, we get 8 and a remainder of 206.
The number 8 becomes the next digit in our result. 
Result so far: 133128.0
If we take 4400 away from 4606, we end up with 206.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2060, and continue the process.

Moving on to step 9:
When dividing 2060 by 550, we get 3 with a remainder of 410.
The number 3 becomes the next digit in our result. 
Result so far: 133128.3
If we subtract 1650 from 2060, we get 410.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4100, and continue the process.

Moving on to step 10:
550 can be fit into 4100 7 times, resulting in a remainder of 250.
The number 7 becomes the next digit in our result. 
Result so far: 133128.37
If we take 3850 away from 4100, we end up 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.

Going ahead to step 11:
If we divide 2500 by 550, we get 4 and a remainder of 300.
The next digit of our result is 4. 
Result so far: 133128.374
If we take 2200 away from 2500, we end up with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 12:
The number 550 fits into 3000 5 times, leaving a remainder of 250.
Write down 5 as next digit of the result. 
Result so far: 133128.3745
If we subtract 2750 from 3000, we get 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 13:
2500 divided by 550 is 4 with a remainder of 300.
Write down 4 as next digit of the result. 
Result so far: 133128.37454
If we take 2200 away from 2500, we end up with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 14:
When dividing 3000 by 550, we get 5 with a remainder of 250.
The next digit of our result is 5. 
Result so far: 133128.374545
Subtracting 2750 from 3000 leaves us 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.

Going ahead to step 15:
If we divide 2500 by 550, we get 4 and a remainder of 300.
Put 4 as the next digit of the answer. 
Result so far: 133128.3745454
Subtract 2200 from 2500 to get 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Advancing to step 16:
If we divide 3000 by 550, we get 5 and a remainder of 250.
The next digit of our result is 5. 
Result so far: 133128.37454545
The remainder is 250 after subtracting 2750 from 3000.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

The final outcome is 133128.37454545, with a leftover of 2.5e-07.