Let's divide 91171800 by 620
We're looking to find how many times 620 goes into 91171800.

Let's proceed to step 1:
620 goes into 9 0 times with a remainder of 9.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Bring next digit (1) of the dividend behind the 9 and repeat the process: 91 / 620

Advancing to step 2:
620 goes into 91 0 times with a remainder of 91.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 91 leaves us with 91.
Grab the next digit (1) from the dividend, add it to 91, then carry on: 911 / 620

On to step 3:
If we divide 911 by 620, we get 1 and a remainder of 291.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 620 from 911, we get 291.
Include the next digit (7) from the dividend after 291, then repeat: 2917 / 620

Going ahead to step 4:
The number 620 fits into 2917 4 times, leaving a remainder of 437.
Record the quotient 4 as the next digit in the result. 
Result so far: 14.0
If we subtract 2480 from 2917, we get 437.
Include the next digit (1) from the dividend after 437, then repeat: 4371 / 620

On to step 5:
620 can be fit into 4371 7 times, resulting in a remainder of 31.
The next digit of our result is 7. 
Result so far: 147.0
Deduct 4340 from 4371 and we're left with 31.
Append the next digit (8) from the dividend to 31 and continue with: 318 / 620

Advancing to step 6:
The number 620 fits into 318 0 times, leaving a remainder of 318.
Record the quotient 0 as the next digit in the result. 
Result so far: 1470.0
Subtract 0 from 318 to get 318.
Append the next digit (0) from the dividend to 318 and continue with: 3180 / 620

Advancing to step 7:
The number 620 fits into 3180 5 times, leaving a remainder of 80.
Record the quotient 5 as the next digit in the result. 
Result so far: 14705.0
Subtract 3100 from 3180 to get 80.
Include the next digit (0) from the dividend after 80, then repeat: 800 / 620

Moving on to step 8:
620 can be fit into 800 1 times, resulting in a remainder of 180.
Put 1 as the next digit of the answer. 
Result so far: 147051.0
If we subtract 620 from 800, we get 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Advancing to step 9:
1800 divided by 620 is 2 with a remainder of 560.
The number 2 becomes the next digit in our result. 
Result so far: 147051.2
If we take 1240 away from 1800, we end up with 560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5600, and continue the process.

Advancing to step 10:
620 goes into 5600 9 times with a remainder of 20.
The number 9 becomes the next digit in our result. 
Result so far: 147051.29
Deduct 5580 from 5600 and we're left with 20.
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:
If we divide 200 by 620, we get 0 and a remainder of 200.
Use 0 as the next digit of our solution. 
Result so far: 147051.29
If we take 0 away from 200, we end up with 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:
620 can be fit into 2000 3 times, resulting in a remainder of 140.
Use 3 as the next digit of our solution. 
Result so far: 147051.2903
If we subtract 1860 from 2000, we get 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Going ahead to step 13:
The number 620 fits into 1400 2 times, leaving a remainder of 160.
The number 2 becomes the next digit in our result. 
Result so far: 147051.29032
If we take 1240 away from 1400, we end up with 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Advancing to step 14:
The number 620 fits into 1600 2 times, leaving a remainder of 360.
Use 2 as the next digit of our solution. 
Result so far: 147051.290322
If we subtract 1240 from 1600, 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.

In conclusion, the division gives 147051.290322 with a balance of 3.6e-05.