72859159 ÷ 186 
Let's see how many times 186 fits into 72859159.

Going ahead to step 1:
If we divide 7 by 186, we get 0 and a remainder of 7.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Fetch the next digit (2) from the dividend, attach it to 7 and continue: 72 / 186

On to step 2:
186 goes into 72 0 times with a remainder of 72.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 72, we end up with 72.
Fetch the next digit (8) from the dividend, attach it to 72 and continue: 728 / 186

Moving on to step 3:
186 goes into 728 3 times with a remainder of 170.
Write down 3 as next digit of the result. 
Result so far: 3.0
If we subtract 558 from 728, we get 170.
Fetch the next digit (5) from the dividend, attach it to 170 and continue: 1705 / 186

Step 4:
186 goes into 1705 9 times with a remainder of 31.
Write down 9 as next digit of the result. 
Result so far: 39.0
If we take 1674 away from 1705, we end up with 31.
Append the next digit (9) from the dividend to 31 and continue with: 319 / 186

Going ahead to step 5:
186 can be fit into 319 1 times, resulting in a remainder of 133.
Use 1 as the next digit of our solution. 
Result so far: 391.0
If we take 186 away from 319, we end up with 133.
Append the next digit (1) from the dividend to 133 and continue with: 1331 / 186

Advancing to step 6:
If we divide 1331 by 186, we get 7 and a remainder of 29.
Record the quotient 7 as the next digit in the result. 
Result so far: 3917.0
If we subtract 1302 from 1331, we get 29.
Include the next digit (5) from the dividend after 29, then repeat: 295 / 186

On to step 7:
186 goes into 295 1 times with a remainder of 109.
Use 1 as the next digit of our solution. 
Result so far: 39171.0
The remainder is 109 after subtracting 186 from 295.
Fetch the next digit (9) from the dividend, attach it to 109 and continue: 1099 / 186

Step 8:
When dividing 1099 by 186, we get 5 with a remainder of 169.
The next digit of our result is 5. 
Result so far: 391715.0
Subtract 930 from 1099 to get 169.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1690, and continue the process.

Step 9:
186 goes into 1690 9 times with a remainder of 16.
Use 9 as the next digit of our solution. 
Result so far: 391715.9
Subtracting 1674 from 1690 leaves us with 16.
Since there are no more digits in the dividend, we add a zero to the remainder making it 160, and continue the process.

Step 10:
The number 186 fits into 160 0 times, leaving a remainder of 160.
Put 0 as the next digit of the answer. 
Result so far: 391715.9
If we subtract 0 from 160, we get 160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1600, and continue the process.

Advancing to step 11:
186 can be fit into 1600 8 times, resulting in a remainder of 112.
Record the quotient 8 as the next digit in the result. 
Result so far: 391715.908
Subtracting 1488 from 1600 leaves us with 112.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

On to step 12:
1120 divided by 186 is 6 with a remainder of 4.
The next digit of our result is 6. 
Result so far: 391715.9086
Subtract 1116 from 1120 to get 4.
Since there are no more digits in the dividend, we add a zero to the remainder making it 40, and continue the process.

Going ahead to step 13:
When dividing 40 by 186, we get 0 with a remainder of 40.
Put 0 as the next digit of the answer. 
Result so far: 391715.9086
Subtracting 0 from 40 leaves us with 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Step 14:
The number 186 fits into 400 2 times, leaving a remainder of 28.
Use 2 as the next digit of our solution. 
Result so far: 391715.908602
If we subtract 372 from 400, we get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Going ahead to step 15:
The number 186 fits into 280 1 times, leaving a remainder of 94.
The next digit of our result is 1. 
Result so far: 391715.9086021
Subtracting 186 from 280 leaves us with 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

On to step 16:
186 goes into 940 5 times with a remainder of 10.
Write down 5 as next digit of the result. 
Result so far: 391715.90860215
If we take 930 away from 940, we end up with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

The quotient of the division is 391715.90860215, and the remainder is 1e-08.