We look at the division of 90149559 by 623 
We're looking to find how many times 623 goes into 90149559.

Advancing to step 1:
9 divided by 623 is 0 with a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 9 after subtracting 0 from 9.
Take the next digit (0) from the dividend and append it to 9, then repeat: 90 / 623

On to step 2:
If we divide 90 by 623, we get 0 and a remainder of 90.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 90 and we're left with 90.
Grab the next digit (1) from the dividend, add it to 90, then carry on: 901 / 623

Moving on to step 3:
901 divided by 623 is 1 with a remainder of 278.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we take 623 away from 901, we end up with 278.
Bring next digit (4) of the dividend behind the 278 and repeat the process: 2784 / 623

Going ahead to step 4:
2784 divided by 623 is 4 with a remainder of 292.
Put 4 as the next digit of the answer. 
Result so far: 14.0
If we take 2492 away from 2784, we end up with 292.
Append the next digit (9) from the dividend to 292 and continue with: 2929 / 623

Going ahead to step 5:
623 can be fit into 2929 4 times, resulting in a remainder of 437.
Put 4 as the next digit of the answer. 
Result so far: 144.0
Subtract 2492 from 2929 to get 437.
Include the next digit (5) from the dividend after 437, then repeat: 4375 / 623

Step 6:
If we divide 4375 by 623, we get 7 and a remainder of 14.
Write down 7 as next digit of the result. 
Result so far: 1447.0
The remainder is 14 after subtracting 4361 from 4375.
Include the next digit (5) from the dividend after 14, then repeat: 145 / 623

Step 7:
The number 623 fits into 145 0 times, leaving a remainder of 145.
Use 0 as the next digit of our solution. 
Result so far: 14470.0
Subtract 0 from 145 to get 145.
Include the next digit (9) from the dividend after 145, then repeat: 1459 / 623

On to step 8:
623 goes into 1459 2 times with a remainder of 213.
The number 2 becomes the next digit in our result. 
Result so far: 144702.0
Deduct 1246 from 1459 and we're left with 213.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2130, and continue the process.

Moving on to step 9:
2130 divided by 623 is 3 with a remainder of 261.
Record the quotient 3 as the next digit in the result. 
Result so far: 144702.3
Subtracting 1869 from 2130 leaves us with 261.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2610, and continue the process.

Let's proceed to step 10:
623 can be fit into 2610 4 times, resulting in a remainder of 118.
Write down 4 as next digit of the result. 
Result so far: 144702.34
Subtracting 2492 from 2610 leaves us with 118.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1180, and continue the process.

Advancing to step 11:
1180 divided by 623 is 1 with a remainder of 557.
The next digit of our result is 1. 
Result so far: 144702.341
The remainder is 557 after subtracting 623 from 1180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5570, and continue the process.

On to step 12:
When dividing 5570 by 623, we get 8 with a remainder of 586.
Record the quotient 8 as the next digit in the result. 
Result so far: 144702.3418
The remainder is 586 after subtracting 4984 from 5570.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5860, and continue the process.

Moving on to step 13:
5860 divided by 623 is 9 with a remainder of 253.
The number 9 becomes the next digit in our result. 
Result so far: 144702.34189
If we take 5607 away from 5860, we end up with 253.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2530, and continue the process.

Going ahead to step 14:
2530 divided by 623 is 4 with a remainder of 38.
Use 4 as the next digit of our solution. 
Result so far: 144702.341894
The remainder is 38 after subtracting 2492 from 2530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 380, and continue the process.

Let's proceed to step 15:
If we divide 380 by 623, we get 0 and a remainder of 380.
Record the quotient 0 as the next digit in the result. 
Result so far: 144702.341894
If we subtract 0 from 380, we get 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

Going ahead to step 16:
623 can be fit into 3800 6 times, resulting in a remainder of 62.
Record the quotient 6 as the next digit in the result. 
Result so far: 144702.34189406
Deduct 3738 from 3800 and we're left with 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

After the division, we end up with 144702.34189406 and a remainder of 6.2e-08.