33089745 ÷ 646 
Let's see how many times 646 fits into 33089745.

Let's proceed to step 1:
When dividing 3 by 646, we get 0 with a remainder of 3.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 3, we end up with 3.
Include the next digit (3) from the dividend after 3, then repeat: 33 / 646

Advancing to step 2:
33 divided by 646 is 0 with a remainder of 33.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 33, we get 33.
Include the next digit (0) from the dividend after 33, then repeat: 330 / 646

Let's proceed to step 3:
The number 646 fits into 330 0 times, leaving a remainder of 330.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 330 and we're left with 330.
Fetch the next digit (8) from the dividend, attach it to 330 and continue: 3308 / 646

Advancing to step 4:
When dividing 3308 by 646, we get 5 with a remainder of 78.
Write down 5 as next digit of the result. 
Result so far: 5.0
Subtract 3230 from 3308 to get 78.
Include the next digit (9) from the dividend after 78, then repeat: 789 / 646

Going ahead to step 5:
If we divide 789 by 646, we get 1 and a remainder of 143.
Record the quotient 1 as the next digit in the result. 
Result so far: 51.0
Subtracting 646 from 789 leaves us with 143.
Bring next digit (7) of the dividend behind the 143 and repeat the process: 1437 / 646

Going ahead to step 6:
1437 divided by 646 is 2 with a remainder of 145.
The number 2 becomes the next digit in our result. 
Result so far: 512.0
Subtract 1292 from 1437 to get 145.
Grab the next digit (4) from the dividend, add it to 145, then carry on: 1454 / 646

Going ahead to step 7:
646 goes into 1454 2 times with a remainder of 162.
Put 2 as the next digit of the answer. 
Result so far: 5122.0
The remainder is 162 after subtracting 1292 from 1454.
Fetch the next digit (5) from the dividend, attach it to 162 and continue: 1625 / 646

Advancing to step 8:
When dividing 1625 by 646, we get 2 with a remainder of 333.
The next digit of our result is 2. 
Result so far: 51222.0
Subtracting 1292 from 1625 leaves us with 333.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3330, and continue the process.

Going ahead to step 9:
If we divide 3330 by 646, we get 5 and a remainder of 100.
Record the quotient 5 as the next digit in the result. 
Result so far: 51222.5
The remainder is 100 after subtracting 3230 from 3330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1000, and continue the process.

On to step 10:
The number 646 fits into 1000 1 times, leaving a remainder of 354.
The number 1 becomes the next digit in our result. 
Result so far: 51222.51
The remainder is 354 after subtracting 646 from 1000.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3540, and continue the process.

On to step 11:
3540 divided by 646 is 5 with a remainder of 310.
Use 5 as the next digit of our solution. 
Result so far: 51222.515
Deduct 3230 from 3540 and we're left with 310.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3100, and continue the process.

Let's proceed to step 12:
646 can be fit into 3100 4 times, resulting in a remainder of 516.
Use 4 as the next digit of our solution. 
Result so far: 51222.5154
If we subtract 2584 from 3100, we get 516.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5160, and continue the process.

Advancing to step 13:
The number 646 fits into 5160 7 times, leaving a remainder of 638.
Record the quotient 7 as the next digit in the result. 
Result so far: 51222.51547
If we subtract 4522 from 5160, we get 638.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6380, and continue the process.

Let's proceed to step 14:
When dividing 6380 by 646, we get 9 with a remainder of 566.
Write down 9 as next digit of the result. 
Result so far: 51222.515479
The remainder is 566 after subtracting 5814 from 6380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5660, and continue the process.

Advancing to step 15:
646 can be fit into 5660 8 times, resulting in a remainder of 492.
Use 8 as the next digit of our solution. 
Result so far: 51222.5154798
If we subtract 5168 from 5660, we get 492.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4920, and continue the process.

Moving on to step 16:
646 goes into 4920 7 times with a remainder of 398.
Use 7 as the next digit of our solution. 
Result so far: 51222.51547987
If we subtract 4522 from 4920, we get 398.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3980, and continue the process.

The final outcome is 51222.51547987, with a leftover of 3.98e-07.