91379181 ÷ 651 
Our goal is to divide 91379181 by 651.

On to step 1:
The number 651 fits into 9 0 times, leaving a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Include the next digit (1) from the dividend after 9, then repeat: 91 / 651

Step 2:
The number 651 fits into 91 0 times, leaving a remainder of 91.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 91 and we're left with 91.
Grab the next digit (3) from the dividend, add it to 91, then carry on: 913 / 651

Let's proceed to step 3:
If we divide 913 by 651, we get 1 and a remainder of 262.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
The remainder is 262 after subtracting 651 from 913.
Grab the next digit (7) from the dividend, add it to 262, then carry on: 2627 / 651

Advancing to step 4:
2627 divided by 651 is 4 with a remainder of 23.
Use 4 as the next digit of our solution. 
Result so far: 14.0
If we subtract 2604 from 2627, we get 23.
Append the next digit (9) from the dividend to 23 and continue with: 239 / 651

Going ahead to step 5:
651 can be fit into 239 0 times, resulting in a remainder of 239.
Write down 0 as next digit of the result. 
Result so far: 140.0
If we subtract 0 from 239, we get 239.
Include the next digit (1) from the dividend after 239, then repeat: 2391 / 651

Moving on to step 6:
The number 651 fits into 2391 3 times, leaving a remainder of 438.
The number 3 becomes the next digit in our result. 
Result so far: 1403.0
Subtract 1953 from 2391 to get 438.
Bring next digit (8) of the dividend behind the 438 and repeat the process: 4388 / 651

On to step 7:
The number 651 fits into 4388 6 times, leaving a remainder of 482.
The next digit of our result is 6. 
Result so far: 14036.0
Subtracting 3906 from 4388 leaves us with 482.
Fetch the next digit (1) from the dividend, attach it to 482 and continue: 4821 / 651

Let's proceed to step 8:
If we divide 4821 by 651, we get 7 and a remainder of 264.
Record the quotient 7 as the next digit in the result. 
Result so far: 140367.0
Subtract 4557 from 4821 to get 264.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2640, and continue the process.

On to step 9:
If we divide 2640 by 651, we get 4 and a remainder of 36.
Put 4 as the next digit of the answer. 
Result so far: 140367.4
If we subtract 2604 from 2640, we get 36.
Since there are no more digits in the dividend, we add a zero to the remainder making it 360, and continue the process.

Going ahead to step 10:
651 can be fit into 360 0 times, resulting in a remainder of 360.
Record the quotient 0 as the next digit in the result. 
Result so far: 140367.4
If we subtract 0 from 360, we get 360.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3600, and continue the process.

Going ahead to step 11:
3600 divided by 651 is 5 with a remainder of 345.
Record the quotient 5 as the next digit in the result. 
Result so far: 140367.405
Subtract 3255 from 3600 to get 345.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3450, and continue the process.

Moving on to step 12:
651 can be fit into 3450 5 times, resulting in a remainder of 195.
Put 5 as the next digit of the answer. 
Result so far: 140367.4055
Subtract 3255 from 3450 to get 195.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1950, and continue the process.

After the division, we end up with 140367.4055 and a remainder of 0.00195.