90859397 divided by 487 
Our goal is to divide 90859397 by 487.

On to step 1:
The number 487 fits into 9 0 times, leaving a remainder of 9.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 9 leaves us with 9.
Grab the next digit (0) from the dividend, add it to 9, then carry on: 90 / 487

Step 2:
487 goes into 90 0 times with a remainder of 90.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 90 to get 90.
Grab the next digit (8) from the dividend, add it to 90, then carry on: 908 / 487

On to step 3:
487 goes into 908 1 times with a remainder of 421.
Write down 1 as next digit of the result. 
Result so far: 1.0
The remainder is 421 after subtracting 487 from 908.
Grab the next digit (5) from the dividend, add it to 421, then carry on: 4215 / 487

Advancing to step 4:
4215 divided by 487 is 8 with a remainder of 319.
Put 8 as the next digit of the answer. 
Result so far: 18.0
If we subtract 3896 from 4215, we get 319.
Include the next digit (9) from the dividend after 319, then repeat: 3199 / 487

Step 5:
If we divide 3199 by 487, we get 6 and a remainder of 277.
The next digit of our result is 6. 
Result so far: 186.0
Subtracting 2922 from 3199 leaves us with 277.
Append the next digit (3) from the dividend to 277 and continue with: 2773 / 487

On to step 6:
2773 divided by 487 is 5 with a remainder of 338.
The next digit of our result is 5. 
Result so far: 1865.0
Deduct 2435 from 2773 and we're left with 338.
Grab the next digit (9) from the dividend, add it to 338, then carry on: 3389 / 487

Going ahead to step 7:
When dividing 3389 by 487, we get 6 with a remainder of 467.
Record the quotient 6 as the next digit in the result. 
Result so far: 18656.0
If we take 2922 away from 3389, we end up with 467.
Take the next digit (7) from the dividend and append it to 467, then repeat: 4677 / 487

On to step 8:
487 goes into 4677 9 times with a remainder of 294.
The next digit of our result is 9. 
Result so far: 186569.0
Deduct 4383 from 4677 and we're left with 294.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2940, and continue the process.

On to step 9:
The number 487 fits into 2940 6 times, leaving a remainder of 18.
Write down 6 as next digit of the result. 
Result so far: 186569.6
Deduct 2922 from 2940 and we're left with 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Step 10:
The number 487 fits into 180 0 times, leaving a remainder of 180.
Put 0 as the next digit of the answer. 
Result so far: 186569.6
Subtracting 0 from 180 leaves us with 180.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1800, and continue the process.

Let's proceed to step 11:
487 goes into 1800 3 times with a remainder of 339.
Write down 3 as next digit of the result. 
Result so far: 186569.603
Subtract 1461 from 1800 to get 339.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3390, and continue the process.

On to step 12:
When dividing 3390 by 487, we get 6 with a remainder of 468.
Put 6 as the next digit of the answer. 
Result so far: 186569.6036
If we subtract 2922 from 3390, we get 468.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4680, and continue the process.

On to step 13:
If we divide 4680 by 487, we get 9 and a remainder of 297.
Put 9 as the next digit of the answer. 
Result so far: 186569.60369
Deduct 4383 from 4680 and we're left with 297.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2970, and continue the process.

Advancing to step 14:
487 can be fit into 2970 6 times, resulting in a remainder of 48.
Use 6 as the next digit of our solution. 
Result so far: 186569.603696
If we subtract 2922 from 2970, we get 48.
Since there are no more digits in the dividend, we add a zero to the remainder making it 480, and continue the process.

Moving on to step 15:
If we divide 480 by 487, we get 0 and a remainder of 480.
Use 0 as the next digit of our solution. 
Result so far: 186569.603696
If we subtract 0 from 480, we get 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Moving on to step 16:
487 can be fit into 4800 9 times, resulting in a remainder of 417.
Use 9 as the next digit of our solution. 
Result so far: 186569.60369609
The remainder is 417 after subtracting 4383 from 4800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4170, and continue the process.

In conclusion, the division gives 186569.60369609 with a balance of 4.17e-07.