30945177 divided by 221 
Let's see how many times 221 fits into 30945177.

Step 1:
221 goes into 3 0 times with a remainder of 3.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 3 to get 3.
Append the next digit (0) from the dividend to 3 and continue with: 30 / 221

Going ahead to step 2:
The number 221 fits into 30 0 times, leaving a remainder of 30.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 30 and we're left with 30.
Bring next digit (9) of the dividend behind the 30 and repeat the process: 309 / 221

On to step 3:
If we divide 309 by 221, we get 1 and a remainder of 88.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we take 221 away from 309, we end up with 88.
Append the next digit (4) from the dividend to 88 and continue with: 884 / 221

Let's proceed to step 4:
If we divide 884 by 221, we get 4 and a remainder of 0.
Record the quotient 4 as the next digit in the result. 
Result so far: 14.0
The remainder is 0 after subtracting 884 from 884.
Append the next digit (5) from the dividend to 0 and continue with: 5 / 221

Let's proceed to step 5:
The number 221 fits into 5 0 times, leaving a remainder of 5.
The next digit of our result is 0. 
Result so far: 140.0
Deduct 0 from 5 and we're left with 5.
Take the next digit (1) from the dividend and append it to 5, then repeat: 51 / 221

Let's proceed to step 6:
221 can be fit into 51 0 times, resulting in a remainder of 51.
Write down 0 as next digit of the result. 
Result so far: 1400.0
Subtract 0 from 51 to get 51.
Append the next digit (7) from the dividend to 51 and continue with: 517 / 221

On to step 7:
If we divide 517 by 221, we get 2 and a remainder of 75.
The next digit of our result is 2. 
Result so far: 14002.0
If we take 442 away from 517, we end up with 75.
Fetch the next digit (7) from the dividend, attach it to 75 and continue: 757 / 221

Going ahead to step 8:
221 goes into 757 3 times with a remainder of 94.
Record the quotient 3 as the next digit in the result. 
Result so far: 140023.0
Deduct 663 from 757 and we're left with 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Step 9:
221 goes into 940 4 times with a remainder of 56.
The next digit of our result is 4. 
Result so far: 140023.4
If we subtract 884 from 940, we get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

On to step 10:
221 goes into 560 2 times with a remainder of 118.
The next digit of our result is 2. 
Result so far: 140023.42
Subtracting 442 from 560 leaves us with 118.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1180, and continue the process.

Moving on to step 11:
221 can be fit into 1180 5 times, resulting in a remainder of 75.
Use 5 as the next digit of our solution. 
Result so far: 140023.425
The remainder is 75 after subtracting 1105 from 1180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Moving on to step 12:
When dividing 750 by 221, we get 3 with a remainder of 87.
Record the quotient 3 as the next digit in the result. 
Result so far: 140023.4253
Subtract 663 from 750 to get 87.
Since there are no more digits in the dividend, we add a zero to the remainder making it 870, and continue the process.

Step 13:
870 divided by 221 is 3 with a remainder of 207.
Use 3 as the next digit of our solution. 
Result so far: 140023.42533
Subtracting 663 from 870 leaves us with 207.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2070, and continue the process.

The final outcome is 140023.42533, with a leftover of 0.000207.