66212258 divided by 551 
Let's see how many times 551 fits into 66212258.

Step 1:
6 divided by 551 is 0 with a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 6, we end up with 6.
Bring next digit (6) of the dividend behind the 6 and repeat the process: 66 / 551

Going ahead to step 2:
551 can be fit into 66 0 times, resulting in a remainder of 66.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 66, we end up with 66.
Append the next digit (2) from the dividend to 66 and continue with: 662 / 551

Let's proceed to step 3:
When dividing 662 by 551, we get 1 with a remainder of 111.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Subtract 551 from 662 to get 111.
Include the next digit (1) from the dividend after 111, then repeat: 1111 / 551

On to step 4:
551 goes into 1111 2 times with a remainder of 9.
The number 2 becomes the next digit in our result. 
Result so far: 12.0
If we take 1102 away from 1111, we end up with 9.
Append the next digit (2) from the dividend to 9 and continue with: 92 / 551

Advancing to step 5:
The number 551 fits into 92 0 times, leaving a remainder of 92.
Put 0 as the next digit of the answer. 
Result so far: 120.0
If we subtract 0 from 92, we get 92.
Take the next digit (2) from the dividend and append it to 92, then repeat: 922 / 551

Advancing to step 6:
The number 551 fits into 922 1 times, leaving a remainder of 371.
Write down 1 as next digit of the result. 
Result so far: 1201.0
The remainder is 371 after subtracting 551 from 922.
Grab the next digit (5) from the dividend, add it to 371, then carry on: 3715 / 551

Moving on to step 7:
551 goes into 3715 6 times with a remainder of 409.
Put 6 as the next digit of the answer. 
Result so far: 12016.0
If we take 3306 away from 3715, we end up with 409.
Grab the next digit (8) from the dividend, add it to 409, then carry on: 4098 / 551

Advancing to step 8:
When dividing 4098 by 551, we get 7 with a remainder of 241.
Record the quotient 7 as the next digit in the result. 
Result so far: 120167.0
The remainder is 241 after subtracting 3857 from 4098.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2410, and continue the process.

On to step 9:
The number 551 fits into 2410 4 times, leaving a remainder of 206.
Record the quotient 4 as the next digit in the result. 
Result so far: 120167.4
If we take 2204 away from 2410, 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.

Step 10:
The number 551 fits into 2060 3 times, leaving a remainder of 407.
Record the quotient 3 as the next digit in the result. 
Result so far: 120167.43
If we take 1653 away from 2060, we end up with 407.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4070, and continue the process.

On to step 11:
4070 divided by 551 is 7 with a remainder of 213.
The next digit of our result is 7. 
Result so far: 120167.437
Subtracting 3857 from 4070 leaves us with 213.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2130, and continue the process.

Moving on to step 12:
551 can be fit into 2130 3 times, resulting in a remainder of 477.
The next digit of our result is 3. 
Result so far: 120167.4373
Subtract 1653 from 2130 to get 477.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4770, and continue the process.

On to step 13:
551 can be fit into 4770 8 times, resulting in a remainder of 362.
The number 8 becomes the next digit in our result. 
Result so far: 120167.43738
If we subtract 4408 from 4770, we get 362.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3620, and continue the process.

Step 14:
551 goes into 3620 6 times with a remainder of 314.
Put 6 as the next digit of the answer. 
Result so far: 120167.437386
Deduct 3306 from 3620 and we're left with 314.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3140, and continue the process.

Step 15:
551 can be fit into 3140 5 times, resulting in a remainder of 385.
Record the quotient 5 as the next digit in the result. 
Result so far: 120167.4373865
If we subtract 2755 from 3140, we get 385.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3850, and continue the process.

Going ahead to step 16:
When dividing 3850 by 551, we get 6 with a remainder of 544.
Use 6 as the next digit of our solution. 
Result so far: 120167.43738656
Subtract 3306 from 3850 to get 544.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5440, and continue the process.

The final outcome is 120167.43738656, with a leftover of 5.44e-07.