69012139 divided by 406 
We want to divide 69012139 by 406.

Advancing to step 1:
The number 406 fits into 6 0 times, leaving a remainder of 6.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 6 after subtracting 0 from 6.
Include the next digit (9) from the dividend after 6, then repeat: 69 / 406

Step 2:
406 can be fit into 69 0 times, resulting in a remainder of 69.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 69 to get 69.
Take the next digit (0) from the dividend and append it to 69, then repeat: 690 / 406

Let's proceed to step 3:
690 divided by 406 is 1 with a remainder of 284.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we subtract 406 from 690, we get 284.
Bring next digit (1) of the dividend behind the 284 and repeat the process: 2841 / 406

Moving on to step 4:
2841 divided by 406 is 6 with a remainder of 405.
The number 6 becomes the next digit in our result. 
Result so far: 16.0
Subtracting 2436 from 2841 leaves us with 405.
Append the next digit (2) from the dividend to 405 and continue with: 4052 / 406

Let's proceed to step 5:
If we divide 4052 by 406, we get 9 and a remainder of 398.
The number 9 becomes the next digit in our result. 
Result so far: 169.0
Deduct 3654 from 4052 and we're left with 398.
Bring next digit (1) of the dividend behind the 398 and repeat the process: 3981 / 406

Going ahead to step 6:
406 can be fit into 3981 9 times, resulting in a remainder of 327.
The next digit of our result is 9. 
Result so far: 1699.0
Subtracting 3654 from 3981 leaves us with 327.
Bring next digit (3) of the dividend behind the 327 and repeat the process: 3273 / 406

Going ahead to step 7:
If we divide 3273 by 406, we get 8 and a remainder of 25.
The next digit of our result is 8. 
Result so far: 16998.0
The remainder is 25 after subtracting 3248 from 3273.
Take the next digit (9) from the dividend and append it to 25, then repeat: 259 / 406

Moving on to step 8:
406 can be fit into 259 0 times, resulting in a remainder of 259.
The next digit of our result is 0. 
Result so far: 169980.0
If we take 0 away from 259, we end up with 259.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2590, and continue the process.

Step 9:
If we divide 2590 by 406, we get 6 and a remainder of 154.
The next digit of our result is 6. 
Result so far: 169980.6
If we subtract 2436 from 2590, we get 154.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1540, and continue the process.

Advancing to step 10:
The number 406 fits into 1540 3 times, leaving a remainder of 322.
Put 3 as the next digit of the answer. 
Result so far: 169980.63
Subtracting 1218 from 1540 leaves us with 322.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3220, and continue the process.

Moving on to step 11:
406 can be fit into 3220 7 times, resulting in a remainder of 378.
Use 7 as the next digit of our solution. 
Result so far: 169980.637
Subtract 2842 from 3220 to get 378.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3780, and continue the process.

Let's proceed to step 12:
If we divide 3780 by 406, we get 9 and a remainder of 126.
The next digit of our result is 9. 
Result so far: 169980.6379
Deduct 3654 from 3780 and we're left with 126.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1260, and continue the process.

Moving on to step 13:
1260 divided by 406 is 3 with a remainder of 42.
Put 3 as the next digit of the answer. 
Result so far: 169980.63793
The remainder is 42 after subtracting 1218 from 1260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 420, and continue the process.

Let's proceed to step 14:
406 can be fit into 420 1 times, resulting in a remainder of 14.
Record the quotient 1 as the next digit in the result. 
Result so far: 169980.637931
The remainder is 14 after subtracting 406 from 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 140, and continue the process.

On to step 15:
140 divided by 406 is 0 with a remainder of 140.
The number 0 becomes the next digit in our result. 
Result so far: 169980.637931
Deduct 0 from 140 and we're left with 140.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1400, and continue the process.

Advancing to step 16:
The number 406 fits into 1400 3 times, leaving a remainder of 182.
Use 3 as the next digit of our solution. 
Result so far: 169980.63793103
If we take 1218 away from 1400, we end up with 182.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1820, and continue the process.

The final result is 169980.63793103 with a remainder of 1.82e-07.