91617765 ÷ 145 
We're looking to find how many times 145 goes into 91617765.

Let's proceed to step 1:
145 goes into 9 0 times with a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Bring next digit (1) of the dividend behind the 9 and repeat the process: 91 / 145

Let's proceed to step 2:
If we divide 91 by 145, we get 0 and a remainder of 91.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 91, we end up with 91.
Take the next digit (6) from the dividend and append it to 91, then repeat: 916 / 145

Advancing to step 3:
145 goes into 916 6 times with a remainder of 46.
Record the quotient 6 as the next digit in the result. 
Result so far: 6.0
If we take 870 away from 916, we end up with 46.
Append the next digit (1) from the dividend to 46 and continue with: 461 / 145

Let's proceed to step 4:
When dividing 461 by 145, we get 3 with a remainder of 26.
The number 3 becomes the next digit in our result. 
Result so far: 63.0
Subtracting 435 from 461 leaves us with 26.
Grab the next digit (7) from the dividend, add it to 26, then carry on: 267 / 145

Step 5:
145 can be fit into 267 1 times, resulting in a remainder of 122.
The number 1 becomes the next digit in our result. 
Result so far: 631.0
If we subtract 145 from 267, we get 122.
Fetch the next digit (7) from the dividend, attach it to 122 and continue: 1227 / 145

On to step 6:
If we divide 1227 by 145, we get 8 and a remainder of 67.
The number 8 becomes the next digit in our result. 
Result so far: 6318.0
If we take 1160 away from 1227, we end up with 67.
Take the next digit (6) from the dividend and append it to 67, then repeat: 676 / 145

Going ahead to step 7:
The number 145 fits into 676 4 times, leaving a remainder of 96.
Record the quotient 4 as the next digit in the result. 
Result so far: 63184.0
If we subtract 580 from 676, we get 96.
Grab the next digit (5) from the dividend, add it to 96, then carry on: 965 / 145

Step 8:
The number 145 fits into 965 6 times, leaving a remainder of 95.
Use 6 as the next digit of our solution. 
Result so far: 631846.0
Deduct 870 from 965 and we're left with 95.
Since there are no more digits in the dividend, we add a zero to the remainder making it 950, and continue the process.

On to step 9:
The number 145 fits into 950 6 times, leaving a remainder of 80.
The number 6 becomes the next digit in our result. 
Result so far: 631846.6
Deduct 870 from 950 and we're left with 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Step 10:
145 goes into 800 5 times with a remainder of 75.
Put 5 as the next digit of the answer. 
Result so far: 631846.65
Subtract 725 from 800 to get 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Moving on to step 11:
If we divide 750 by 145, we get 5 and a remainder of 25.
The number 5 becomes the next digit in our result. 
Result so far: 631846.655
The remainder is 25 after subtracting 725 from 750.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

The quotient of the division is 631846.655, and the remainder is 0.0025.