91778974 divided by 585 
We want to figure out the number of times 91778974 can be divided by 585.

Going ahead to step 1:
The number 585 fits into 9 0 times, leaving a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 9 and we're left with 9.
Append the next digit (1) from the dividend to 9 and continue with: 91 / 585

Let's proceed to step 2:
585 goes into 91 0 times with a remainder of 91.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 91 leaves us with 91.
Fetch the next digit (7) from the dividend, attach it to 91 and continue: 917 / 585

On to step 3:
If we divide 917 by 585, we get 1 and a remainder of 332.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Subtract 585 from 917 to get 332.
Include the next digit (7) from the dividend after 332, then repeat: 3327 / 585

Let's proceed to step 4:
When dividing 3327 by 585, we get 5 with a remainder of 402.
Record the quotient 5 as the next digit in the result. 
Result so far: 15.0
If we subtract 2925 from 3327, we get 402.
Grab the next digit (8) from the dividend, add it to 402, then carry on: 4028 / 585

On to step 5:
585 can be fit into 4028 6 times, resulting in a remainder of 518.
Use 6 as the next digit of our solution. 
Result so far: 156.0
Deduct 3510 from 4028 and we're left with 518.
Fetch the next digit (9) from the dividend, attach it to 518 and continue: 5189 / 585

Step 6:
5189 divided by 585 is 8 with a remainder of 509.
The next digit of our result is 8. 
Result so far: 1568.0
The remainder is 509 after subtracting 4680 from 5189.
Take the next digit (7) from the dividend and append it to 509, then repeat: 5097 / 585

Step 7:
5097 divided by 585 is 8 with a remainder of 417.
The number 8 becomes the next digit in our result. 
Result so far: 15688.0
Deduct 4680 from 5097 and we're left with 417.
Grab the next digit (4) from the dividend, add it to 417, then carry on: 4174 / 585

Let's proceed to step 8:
585 can be fit into 4174 7 times, resulting in a remainder of 79.
Put 7 as the next digit of the answer. 
Result so far: 156887.0
The remainder is 79 after subtracting 4095 from 4174.
Since there are no more digits in the dividend, we add a zero to the remainder making it 790, and continue the process.

Going ahead to step 9:
When dividing 790 by 585, we get 1 with a remainder of 205.
Put 1 as the next digit of the answer. 
Result so far: 156887.1
If we subtract 585 from 790, we get 205.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2050, and continue the process.

Advancing to step 10:
When dividing 2050 by 585, we get 3 with a remainder of 295.
Use 3 as the next digit of our solution. 
Result so far: 156887.13
The remainder is 295 after subtracting 1755 from 2050.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2950, and continue the process.

Let's proceed to step 11:
The number 585 fits into 2950 5 times, leaving a remainder of 25.
The number 5 becomes the next digit in our result. 
Result so far: 156887.135
The remainder is 25 after subtracting 2925 from 2950.
Since there are no more digits in the dividend, we add a zero to the remainder making it 250, and continue the process.

Going ahead to step 12:
250 divided by 585 is 0 with a remainder of 250.
The number 0 becomes the next digit in our result. 
Result so far: 156887.135
Subtracting 0 from 250 leaves us with 250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2500, and continue the process.

On to step 13:
The number 585 fits into 2500 4 times, leaving a remainder of 160.
The number 4 becomes the next digit in our result. 
Result so far: 156887.13504
The remainder is 160 after subtracting 2340 from 2500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

On to step 14:
If we divide 1600 by 585, we get 2 and a remainder of 430.
The number 2 becomes the next digit in our result. 
Result so far: 156887.135042
Deduct 1170 from 1600 and we're left with 430.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4300, and continue the process.

Going ahead to step 15:
When dividing 4300 by 585, we get 7 with a remainder of 205.
The number 7 becomes the next digit in our result. 
Result so far: 156887.1350427
Subtracting 4095 from 4300 leaves us with 205.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2050, and continue the process.

Moving on to step 16:
585 goes into 2050 3 times with a remainder of 295.
Put 3 as the next digit of the answer. 
Result so far: 156887.13504273
If we subtract 1755 from 2050, we get 295.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2950, and continue the process.

After the division, we end up with 156887.13504273 and a remainder of 2.95e-07.