3715421 divided by 891 
We want to divide 3715421 by 891.

Let's proceed to step 1:
When dividing 3 by 891, we get 0 with a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 3 leaves us with 3.
Append the next digit (7) from the dividend to 3 and continue with: 37 / 891

On to step 2:
If we divide 37 by 891, we get 0 and a remainder of 37.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 37, we end up with 37.
Take the next digit (1) from the dividend and append it to 37, then repeat: 371 / 891

Moving on to step 3:
If we divide 371 by 891, we get 0 and a remainder of 371.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 371 to get 371.
Append the next digit (5) from the dividend to 371 and continue with: 3715 / 891

On to step 4:
3715 divided by 891 is 4 with a remainder of 151.
Write down 4 as next digit of the result. 
Result so far: 4.0
If we take 3564 away from 3715, we end up with 151.
Take the next digit (4) from the dividend and append it to 151, then repeat: 1514 / 891

On to step 5:
891 goes into 1514 1 times with a remainder of 623.
The next digit of our result is 1. 
Result so far: 41.0
If we subtract 891 from 1514, we get 623.
Append the next digit (2) from the dividend to 623 and continue with: 6232 / 891

Moving on to step 6:
891 can be fit into 6232 6 times, resulting in a remainder of 886.
Put 6 as the next digit of the answer. 
Result so far: 416.0
The remainder is 886 after subtracting 5346 from 6232.
Take the next digit (1) from the dividend and append it to 886, then repeat: 8861 / 891

On to step 7:
891 goes into 8861 9 times with a remainder of 842.
Write down 9 as next digit of the result. 
Result so far: 4169.0
The remainder is 842 after subtracting 8019 from 8861.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8420, and continue the process.

Moving on to step 8:
When dividing 8420 by 891, we get 9 with a remainder of 401.
The number 9 becomes the next digit in our result. 
Result so far: 4169.9
If we take 8019 away from 8420, we end up with 401.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4010, and continue the process.

Advancing to step 9:
891 goes into 4010 4 times with a remainder of 446.
The number 4 becomes the next digit in our result. 
Result so far: 4169.94
Subtracting 3564 from 4010 leaves us with 446.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4460, and continue the process.

Step 10:
4460 divided by 891 is 5 with a remainder of 5.
Use 5 as the next digit of our solution. 
Result so far: 4169.945
Subtract 4455 from 4460 to get 5.
Since there are no more digits in the dividend, we add a zero to the remainder making it 50, and continue the process.

On to step 11:
When dividing 50 by 891, we get 0 with a remainder of 50.
Write down 0 as next digit of the result. 
Result so far: 4169.945
Subtracting 0 from 50 leaves us with 50.
Since there are no more digits in the dividend, we add a zero to the remainder making it 500, and continue the process.

Step 12:
500 divided by 891 is 0 with a remainder of 500.
Use 0 as the next digit of our solution. 
Result so far: 4169.945
Subtract 0 from 500 to get 500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5000, and continue the process.

After the division, we end up with 4169.945 and a remainder of 0.0005.