15415778 divided by 849 
Let's see how many times 849 fits into 15415778.

Moving on to step 1:
849 goes into 1 0 times with a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Bring next digit (5) of the dividend behind the 1 and repeat the process: 15 / 849

Moving on to step 2:
15 divided by 849 is 0 with a remainder of 15.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 15 to get 15.
Grab the next digit (4) from the dividend, add it to 15, then carry on: 154 / 849

Step 3:
When dividing 154 by 849, we get 0 with a remainder of 154.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 154 and we're left with 154.
Include the next digit (1) from the dividend after 154, then repeat: 1541 / 849

Let's proceed to step 4:
849 goes into 1541 1 times with a remainder of 692.
Use 1 as the next digit of our solution. 
Result so far: 1.0
Subtract 849 from 1541 to get 692.
Take the next digit (5) from the dividend and append it to 692, then repeat: 6925 / 849

Step 5:
The number 849 fits into 6925 8 times, leaving a remainder of 133.
Put 8 as the next digit of the answer. 
Result so far: 18.0
Subtract 6792 from 6925 to get 133.
Bring next digit (7) of the dividend behind the 133 and repeat the process: 1337 / 849

Let's proceed to step 6:
849 goes into 1337 1 times with a remainder of 488.
Record the quotient 1 as the next digit in the result. 
Result so far: 181.0
If we subtract 849 from 1337, we get 488.
Append the next digit (7) from the dividend to 488 and continue with: 4887 / 849

Step 7:
849 can be fit into 4887 5 times, resulting in a remainder of 642.
Write down 5 as next digit of the result. 
Result so far: 1815.0
Subtracting 4245 from 4887 leaves us with 642.
Fetch the next digit (8) from the dividend, attach it to 642 and continue: 6428 / 849

Advancing to step 8:
If we divide 6428 by 849, we get 7 and a remainder of 485.
The number 7 becomes the next digit in our result. 
Result so far: 18157.0
Subtract 5943 from 6428 to get 485.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4850, and continue the process.

Going ahead to step 9:
849 goes into 4850 5 times with a remainder of 605.
The next digit of our result is 5. 
Result so far: 18157.5
Subtracting 4245 from 4850 leaves us with 605.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6050, and continue the process.

Moving on to step 10:
The number 849 fits into 6050 7 times, leaving a remainder of 107.
Use 7 as the next digit of our solution. 
Result so far: 18157.57
If we subtract 5943 from 6050, we get 107.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1070, and continue the process.

Moving on to step 11:
When dividing 1070 by 849, we get 1 with a remainder of 221.
The number 1 becomes the next digit in our result. 
Result so far: 18157.571
The remainder is 221 after subtracting 849 from 1070.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2210, and continue the process.

Step 12:
The number 849 fits into 2210 2 times, leaving a remainder of 512.
Record the quotient 2 as the next digit in the result. 
Result so far: 18157.5712
If we subtract 1698 from 2210, we get 512.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5120, and continue the process.

Going ahead to step 13:
The number 849 fits into 5120 6 times, leaving a remainder of 26.
Put 6 as the next digit of the answer. 
Result so far: 18157.57126
If we take 5094 away from 5120, we end up with 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Step 14:
260 divided by 849 is 0 with a remainder of 260.
Record the quotient 0 as the next digit in the result. 
Result so far: 18157.57126
Subtract 0 from 260 to get 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Moving on to step 15:
2600 divided by 849 is 3 with a remainder of 53.
Use 3 as the next digit of our solution. 
Result so far: 18157.5712603
Subtracting 2547 from 2600 leaves us with 53.
Since there are no more digits in the dividend, we add a zero to the remainder making it 530, and continue the process.

Going ahead to step 16:
The number 849 fits into 530 0 times, leaving a remainder of 530.
Write down 0 as next digit of the result. 
Result so far: 18157.5712603
If we subtract 0 from 530, we get 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

After the division, we end up with 18157.5712603 and a remainder of 5.3e-07.