91222733 divided by 643 
Let's see how many times 643 fits into 91222733.

Step 1:
If we divide 9 by 643, we get 0 and a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 9 after subtracting 0 from 9.
Grab the next digit (1) from the dividend, add it to 9, then carry on: 91 / 643

Advancing to step 2:
91 divided by 643 is 0 with a remainder of 91.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 91, we get 91.
Include the next digit (2) from the dividend after 91, then repeat: 912 / 643

Step 3:
912 divided by 643 is 1 with a remainder of 269.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtract 643 from 912 to get 269.
Append the next digit (2) from the dividend to 269 and continue with: 2692 / 643

Step 4:
The number 643 fits into 2692 4 times, leaving a remainder of 120.
The next digit of our result is 4. 
Result so far: 14.0
If we subtract 2572 from 2692, we get 120.
Grab the next digit (2) from the dividend, add it to 120, then carry on: 1202 / 643

On to step 5:
1202 divided by 643 is 1 with a remainder of 559.
Write down 1 as next digit of the result. 
Result so far: 141.0
Subtract 643 from 1202 to get 559.
Grab the next digit (7) from the dividend, add it to 559, then carry on: 5597 / 643

Moving on to step 6:
5597 divided by 643 is 8 with a remainder of 453.
The number 8 becomes the next digit in our result. 
Result so far: 1418.0
Deduct 5144 from 5597 and we're left with 453.
Include the next digit (3) from the dividend after 453, then repeat: 4533 / 643

On to step 7:
643 can be fit into 4533 7 times, resulting in a remainder of 32.
Record the quotient 7 as the next digit in the result. 
Result so far: 14187.0
The remainder is 32 after subtracting 4501 from 4533.
Fetch the next digit (3) from the dividend, attach it to 32 and continue: 323 / 643

Moving on to step 8:
When dividing 323 by 643, we get 0 with a remainder of 323.
Use 0 as the next digit of our solution. 
Result so far: 141870.0
Deduct 0 from 323 and we're left with 323.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3230, and continue the process.

Moving on to step 9:
The number 643 fits into 3230 5 times, leaving a remainder of 15.
Record the quotient 5 as the next digit in the result. 
Result so far: 141870.5
If we subtract 3215 from 3230, we get 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Going ahead to step 10:
If we divide 150 by 643, we get 0 and a remainder of 150.
Use 0 as the next digit of our solution. 
Result so far: 141870.5
The remainder is 150 after subtracting 0 from 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Step 11:
643 goes into 1500 2 times with a remainder of 214.
Record the quotient 2 as the next digit in the result. 
Result so far: 141870.502
If we take 1286 away from 1500, we end up with 214.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2140, and continue the process.

Let's proceed to step 12:
643 can be fit into 2140 3 times, resulting in a remainder of 211.
Put 3 as the next digit of the answer. 
Result so far: 141870.5023
If we subtract 1929 from 2140, we get 211.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2110, and continue the process.

Moving on to step 13:
643 can be fit into 2110 3 times, resulting in a remainder of 181.
Use 3 as the next digit of our solution. 
Result so far: 141870.50233
The remainder is 181 after subtracting 1929 from 2110.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1810, and continue the process.

The final outcome is 141870.50233, with a leftover of 0.000181.