85906902 ÷ 550 
We want to divide 85906902 by 550.

Let's proceed to step 1:
8 divided by 550 is 0 with a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Include the next digit (5) from the dividend after 8, then repeat: 85 / 550

On to step 2:
550 goes into 85 0 times with a remainder of 85.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 85 to get 85.
Take the next digit (9) from the dividend and append it to 85, then repeat: 859 / 550

Moving on to step 3:
550 goes into 859 1 times with a remainder of 309.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 550 from 859, we get 309.
Include the next digit (0) from the dividend after 309, then repeat: 3090 / 550

On to step 4:
550 goes into 3090 5 times with a remainder of 340.
The number 5 becomes the next digit in our result. 
Result so far: 15.0
The remainder is 340 after subtracting 2750 from 3090.
Take the next digit (6) from the dividend and append it to 340, then repeat: 3406 / 550

Step 5:
If we divide 3406 by 550, we get 6 and a remainder of 106.
Use 6 as the next digit of our solution. 
Result so far: 156.0
Deduct 3300 from 3406 and we're left with 106.
Append the next digit (9) from the dividend to 106 and continue with: 1069 / 550

Advancing to step 6:
When dividing 1069 by 550, we get 1 with a remainder of 519.
Put 1 as the next digit of the answer. 
Result so far: 1561.0
Subtract 550 from 1069 to get 519.
Grab the next digit (0) from the dividend, add it to 519, then carry on: 5190 / 550

Advancing to step 7:
5190 divided by 550 is 9 with a remainder of 240.
Record the quotient 9 as the next digit in the result. 
Result so far: 15619.0
If we subtract 4950 from 5190, we get 240.
Grab the next digit (2) from the dividend, add it to 240, then carry on: 2402 / 550

On to step 8:
If we divide 2402 by 550, we get 4 and a remainder of 202.
Write down 4 as next digit of the result. 
Result so far: 156194.0
If we subtract 2200 from 2402, we get 202.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2020, and continue the process.

Going ahead to step 9:
2020 divided by 550 is 3 with a remainder of 370.
Put 3 as the next digit of the answer. 
Result so far: 156194.3
Subtracting 1650 from 2020 leaves us with 370.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3700, and continue the process.

Going ahead to step 10:
When dividing 3700 by 550, we get 6 with a remainder of 400.
Put 6 as the next digit of the answer. 
Result so far: 156194.36
Subtract 3300 from 3700 to get 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

Advancing to step 11:
550 goes into 4000 7 times with a remainder of 150.
Put 7 as the next digit of the answer. 
Result so far: 156194.367
Subtract 3850 from 4000 to get 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Advancing to step 12:
When dividing 1500 by 550, we get 2 with a remainder of 400.
The number 2 becomes the next digit in our result. 
Result so far: 156194.3672
The remainder is 400 after subtracting 1100 from 1500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

On to step 13:
550 can be fit into 4000 7 times, resulting in a remainder of 150.
The next digit of our result is 7. 
Result so far: 156194.36727
Subtract 3850 from 4000 to get 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Let's proceed to step 14:
1500 divided by 550 is 2 with a remainder of 400.
Write down 2 as next digit of the result. 
Result so far: 156194.367272
The remainder is 400 after subtracting 1100 from 1500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

On to step 15:
550 goes into 4000 7 times with a remainder of 150.
Write down 7 as next digit of the result. 
Result so far: 156194.3672727
Deduct 3850 from 4000 and we're left with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

On to step 16:
550 goes into 1500 2 times with a remainder of 400.
The number 2 becomes the next digit in our result. 
Result so far: 156194.36727272
Subtract 1100 from 1500 to get 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

The final result is 156194.36727272 with a remainder of 4e-07.