61222016 divided by 853 
We want to figure out the number of times 61222016 can be divided by 853.

Moving on to step 1:
853 goes into 6 0 times with a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 6 to get 6.
Grab the next digit (1) from the dividend, add it to 6, then carry on: 61 / 853

Moving on to step 2:
If we divide 61 by 853, we get 0 and a remainder of 61.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 61 and we're left with 61.
Take the next digit (2) from the dividend and append it to 61, then repeat: 612 / 853

Advancing to step 3:
When dividing 612 by 853, we get 0 with a remainder of 612.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 612, we end up with 612.
Append the next digit (2) from the dividend to 612 and continue with: 6122 / 853

On to step 4:
853 can be fit into 6122 7 times, resulting in a remainder of 151.
Use 7 as the next digit of our solution. 
Result so far: 7.0
The remainder is 151 after subtracting 5971 from 6122.
Grab the next digit (2) from the dividend, add it to 151, then carry on: 1512 / 853

Step 5:
If we divide 1512 by 853, we get 1 and a remainder of 659.
Use 1 as the next digit of our solution. 
Result so far: 71.0
If we subtract 853 from 1512, we get 659.
Bring next digit (0) of the dividend behind the 659 and repeat the process: 6590 / 853

Let's proceed to step 6:
853 goes into 6590 7 times with a remainder of 619.
Use 7 as the next digit of our solution. 
Result so far: 717.0
Deduct 5971 from 6590 and we're left with 619.
Include the next digit (1) from the dividend after 619, then repeat: 6191 / 853

Moving on to step 7:
When dividing 6191 by 853, we get 7 with a remainder of 220.
The next digit of our result is 7. 
Result so far: 7177.0
Subtract 5971 from 6191 to get 220.
Grab the next digit (6) from the dividend, add it to 220, then carry on: 2206 / 853

Let's proceed to step 8:
2206 divided by 853 is 2 with a remainder of 500.
The number 2 becomes the next digit in our result. 
Result so far: 71772.0
Subtract 1706 from 2206 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.

On to step 9:
853 goes into 5000 5 times with a remainder of 735.
Put 5 as the next digit of the answer. 
Result so far: 71772.5
Subtract 4265 from 5000 to get 735.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7350, and continue the process.

Advancing to step 10:
The number 853 fits into 7350 8 times, leaving a remainder of 526.
Record the quotient 8 as the next digit in the result. 
Result so far: 71772.58
If we take 6824 away from 7350, we end up with 526.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5260, and continue the process.

Moving on to step 11:
When dividing 5260 by 853, we get 6 with a remainder of 142.
Use 6 as the next digit of our solution. 
Result so far: 71772.586
If we subtract 5118 from 5260, we get 142.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1420, and continue the process.

Let's proceed to step 12:
When dividing 1420 by 853, we get 1 with a remainder of 567.
Use 1 as the next digit of our solution. 
Result so far: 71772.5861
Subtract 853 from 1420 to get 567.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5670, and continue the process.

On to step 13:
The number 853 fits into 5670 6 times, leaving a remainder of 552.
Write down 6 as next digit of the result. 
Result so far: 71772.58616
Deduct 5118 from 5670 and we're left with 552.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5520, and continue the process.

Going ahead to step 14:
853 goes into 5520 6 times with a remainder of 402.
Write down 6 as next digit of the result. 
Result so far: 71772.586166
Deduct 5118 from 5520 and we're left with 402.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4020, and continue the process.

The final result is 71772.586166 with a remainder of 4.02e-05.