69881172 ÷ 129 
We're looking to find how many times 129 goes into 69881172.

Going ahead to step 1:
6 divided by 129 is 0 with a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 6, we get 6.
Append the next digit (9) from the dividend to 6 and continue with: 69 / 129

Step 2:
69 divided by 129 is 0 with a remainder of 69.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 69, we get 69.
Grab the next digit (8) from the dividend, add it to 69, then carry on: 698 / 129

Moving on to step 3:
129 goes into 698 5 times with a remainder of 53.
The next digit of our result is 5. 
Result so far: 5.0
If we take 645 away from 698, we end up with 53.
Bring next digit (8) of the dividend behind the 53 and repeat the process: 538 / 129

Advancing to step 4:
129 can be fit into 538 4 times, resulting in a remainder of 22.
Write down 4 as next digit of the result. 
Result so far: 54.0
Deduct 516 from 538 and we're left with 22.
Take the next digit (1) from the dividend and append it to 22, then repeat: 221 / 129

Going ahead to step 5:
221 divided by 129 is 1 with a remainder of 92.
Write down 1 as next digit of the result. 
Result so far: 541.0
If we take 129 away from 221, we end up with 92.
Grab the next digit (1) from the dividend, add it to 92, then carry on: 921 / 129

Moving on to step 6:
129 goes into 921 7 times with a remainder of 18.
Use 7 as the next digit of our solution. 
Result so far: 5417.0
Deduct 903 from 921 and we're left with 18.
Grab the next digit (7) from the dividend, add it to 18, then carry on: 187 / 129

Advancing to step 7:
If we divide 187 by 129, we get 1 and a remainder of 58.
The next digit of our result is 1. 
Result so far: 54171.0
Deduct 129 from 187 and we're left with 58.
Fetch the next digit (2) from the dividend, attach it to 58 and continue: 582 / 129

Step 8:
If we divide 582 by 129, we get 4 and a remainder of 66.
Record the quotient 4 as the next digit in the result. 
Result so far: 541714.0
If we take 516 away from 582, we end up with 66.
Since there are no more digits in the dividend, we add a zero to the remainder making it 660, and continue the process.

Going ahead to step 9:
When dividing 660 by 129, we get 5 with a remainder of 15.
The number 5 becomes the next digit in our result. 
Result so far: 541714.5
Subtract 645 from 660 to get 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Let's proceed to step 10:
150 divided by 129 is 1 with a remainder of 21.
Put 1 as the next digit of the answer. 
Result so far: 541714.51
Subtract 129 from 150 to get 21.
Since there are no more digits in the dividend, we add a zero to the remainder making it 210, and continue the process.

Going ahead to step 11:
129 can be fit into 210 1 times, resulting in a remainder of 81.
The number 1 becomes the next digit in our result. 
Result so far: 541714.511
Deduct 129 from 210 and we're left with 81.
Since there are no more digits in the dividend, we add a zero to the remainder making it 810, and continue the process.

Our division results in 541714.511 with a remaining 0.0081.