Let's divide 68630139 by 401
Our goal is to divide 68630139 by 401.

On to step 1:
401 goes into 6 0 times with a remainder of 6.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we take 0 away from 6, we end up with 6.
Fetch the next digit (8) from the dividend, attach it to 6 and continue: 68 / 401

Let's proceed to step 2:
When dividing 68 by 401, we get 0 with a remainder of 68.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 68 and we're left with 68.
Grab the next digit (6) from the dividend, add it to 68, then carry on: 686 / 401

Moving on to step 3:
When dividing 686 by 401, we get 1 with a remainder of 285.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
Deduct 401 from 686 and we're left with 285.
Fetch the next digit (3) from the dividend, attach it to 285 and continue: 2853 / 401

Let's proceed to step 4:
When dividing 2853 by 401, we get 7 with a remainder of 46.
The next digit of our result is 7. 
Result so far: 17.0
If we take 2807 away from 2853, we end up with 46.
Fetch the next digit (0) from the dividend, attach it to 46 and continue: 460 / 401

Step 5:
460 divided by 401 is 1 with a remainder of 59.
Use 1 as the next digit of our solution. 
Result so far: 171.0
Deduct 401 from 460 and we're left with 59.
Grab the next digit (1) from the dividend, add it to 59, then carry on: 591 / 401

Let's proceed to step 6:
When dividing 591 by 401, we get 1 with a remainder of 190.
Use 1 as the next digit of our solution. 
Result so far: 1711.0
Deduct 401 from 591 and we're left with 190.
Include the next digit (3) from the dividend after 190, then repeat: 1903 / 401

Advancing to step 7:
1903 divided by 401 is 4 with a remainder of 299.
Record the quotient 4 as the next digit in the result. 
Result so far: 17114.0
If we subtract 1604 from 1903, we get 299.
Fetch the next digit (9) from the dividend, attach it to 299 and continue: 2999 / 401

Going ahead to step 8:
When dividing 2999 by 401, we get 7 with a remainder of 192.
Write down 7 as next digit of the result. 
Result so far: 171147.0
The remainder is 192 after subtracting 2807 from 2999.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Step 9:
401 can be fit into 1920 4 times, resulting in a remainder of 316.
Write down 4 as next digit of the result. 
Result so far: 171147.4
If we subtract 1604 from 1920, we get 316.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3160, and continue the process.

Going ahead to step 10:
401 can be fit into 3160 7 times, resulting in a remainder of 353.
The number 7 becomes the next digit in our result. 
Result so far: 171147.47
Deduct 2807 from 3160 and we're left with 353.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3530, and continue the process.

Going ahead to step 11:
401 can be fit into 3530 8 times, resulting in a remainder of 322.
Write down 8 as next digit of the result. 
Result so far: 171147.478
Deduct 3208 from 3530 and we're left 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.

Going ahead to step 12:
401 can be fit into 3220 8 times, resulting in a remainder of 12.
Write down 8 as next digit of the result. 
Result so far: 171147.4788
If we take 3208 away from 3220, we end up with 12.
Since there are no more digits in the dividend, we add a zero to the remainder making it 120, and continue the process.

The final outcome is 171147.4788, with a leftover of 0.00012.