Let's divide 66106603 by 280
Let's see how many times 280 fits into 66106603.

On to step 1:
If we divide 6 by 280, we get 0 and a remainder of 6.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 6, we end up with 6.
Append the next digit (6) from the dividend to 6 and continue with: 66 / 280

Step 2:
280 goes into 66 0 times with a remainder of 66.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 66 leaves us with 66.
Fetch the next digit (1) from the dividend, attach it to 66 and continue: 661 / 280

Let's proceed to step 3:
280 goes into 661 2 times with a remainder of 101.
Use 2 as the next digit of our solution. 
Result so far: 2.0
If we take 560 away from 661, we end up with 101.
Fetch the next digit (0) from the dividend, attach it to 101 and continue: 1010 / 280

Let's proceed to step 4:
The number 280 fits into 1010 3 times, leaving a remainder of 170.
The next digit of our result is 3. 
Result so far: 23.0
Deduct 840 from 1010 and we're left with 170.
Grab the next digit (6) from the dividend, add it to 170, then carry on: 1706 / 280

On to step 5:
When dividing 1706 by 280, we get 6 with a remainder of 26.
Write down 6 as next digit of the result. 
Result so far: 236.0
Subtracting 1680 from 1706 leaves us with 26.
Grab the next digit (6) from the dividend, add it to 26, then carry on: 266 / 280

Step 6:
280 can be fit into 266 0 times, resulting in a remainder of 266.
The next digit of our result is 0. 
Result so far: 2360.0
Deduct 0 from 266 and we're left with 266.
Take the next digit (0) from the dividend and append it to 266, then repeat: 2660 / 280

Advancing to step 7:
When dividing 2660 by 280, we get 9 with a remainder of 140.
Put 9 as the next digit of the answer. 
Result so far: 23609.0
If we subtract 2520 from 2660, we get 140.
Fetch the next digit (3) from the dividend, attach it to 140 and continue: 1403 / 280

Going ahead to step 8:
280 goes into 1403 5 times with a remainder of 3.
Put 5 as the next digit of the answer. 
Result so far: 236095.0
The remainder is 3 after subtracting 1400 from 1403.
Since there are no more digits in the dividend, we add a zero to the remainder making it 30, and continue the process.

On to step 9:
If we divide 30 by 280, we get 0 and a remainder of 30.
The number 0 becomes the next digit in our result. 
Result so far: 236095.0
Subtracting 0 from 30 leaves us with 30.
Since there are no more digits in the dividend, we add a zero to the remainder making it 300, and continue the process.

Moving on to step 10:
280 can be fit into 300 1 times, resulting in a remainder of 20.
Record the quotient 1 as the next digit in the result. 
Result so far: 236095.01
The remainder is 20 after subtracting 280 from 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Let's proceed to step 11:
The number 280 fits into 200 0 times, leaving a remainder of 200.
Put 0 as the next digit of the answer. 
Result so far: 236095.01
If we subtract 0 from 200, we get 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Advancing to step 12:
280 can be fit into 2000 7 times, resulting in a remainder of 40.
The number 7 becomes the next digit in our result. 
Result so far: 236095.0107
If we subtract 1960 from 2000, we get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

On to step 13:
If we divide 400 by 280, we get 1 and a remainder of 120.
Put 1 as the next digit of the answer. 
Result so far: 236095.01071
Subtracting 280 from 400 leaves us with 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Advancing to step 14:
If we divide 1200 by 280, we get 4 and a remainder of 80.
The number 4 becomes the next digit in our result. 
Result so far: 236095.010714
The remainder is 80 after subtracting 1120 from 1200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Going ahead to step 15:
280 goes into 800 2 times with a remainder of 240.
The next digit of our result is 2. 
Result so far: 236095.0107142
Subtract 560 from 800 to get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

On to step 16:
If we divide 2400 by 280, we get 8 and a remainder of 160.
Record the quotient 8 as the next digit in the result. 
Result so far: 236095.01071428
If we subtract 2240 from 2400, we get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

The final outcome is 236095.01071428, with a leftover of 1.6e-07.