We divide 646087 by 83
We want to figure out the number of times 646087 can be divided by 83.

Advancing to step 1:
When dividing 6 by 83, we get 0 with a remainder of 6.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 6 to get 6.
Grab the next digit (4) from the dividend, add it to 6, then carry on: 64 / 83

Advancing to step 2:
If we divide 64 by 83, we get 0 and a remainder of 64.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Deduct 0 from 64 and we're left with 64.
Bring next digit (6) of the dividend behind the 64 and repeat the process: 646 / 83

Let's proceed to step 3:
646 divided by 83 is 7 with a remainder of 65.
Put 7 as the next digit of the answer. 
Result so far: 7.0
Subtracting 581 from 646 leaves us with 65.
Append the next digit (0) from the dividend to 65 and continue with: 650 / 83

Moving on to step 4:
When dividing 650 by 83, we get 7 with a remainder of 69.
The next digit of our result is 7. 
Result so far: 77.0
If we subtract 581 from 650, we get 69.
Fetch the next digit (8) from the dividend, attach it to 69 and continue: 698 / 83

Let's proceed to step 5:
698 divided by 83 is 8 with a remainder of 34.
Write down 8 as next digit of the result. 
Result so far: 778.0
Subtracting 664 from 698 leaves us with 34.
Fetch the next digit (7) from the dividend, attach it to 34 and continue: 347 / 83

Going ahead to step 6:
347 divided by 83 is 4 with a remainder of 15.
Record the quotient 4 as the next digit in the result. 
Result so far: 7784.0
Deduct 332 from 347 and we're left with 15.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

Moving on to step 7:
If we divide 150 by 83, we get 1 and a remainder of 67.
Record the quotient 1 as the next digit in the result. 
Result so far: 7784.1
The remainder is 67 after subtracting 83 from 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 670, and continue the process.

Advancing to step 8:
670 divided by 83 is 8 with a remainder of 6.
Write down 8 as next digit of the result. 
Result so far: 7784.18
Subtract 664 from 670 to get 6.
Since there are no more digits in the dividend, we add a zero to the remainder making it 60, and continue the process.

Step 9:
83 can be fit into 60 0 times, resulting in a remainder of 60.
Put 0 as the next digit of the answer. 
Result so far: 7784.18
If we take 0 away from 60, we end up with 60.
Since there are no more digits in the dividend, we add a zero to the remainder making it 600, and continue the process.

Moving on to step 10:
The number 83 fits into 600 7 times, leaving a remainder of 19.
Record the quotient 7 as the next digit in the result. 
Result so far: 7784.1807
If we subtract 581 from 600, we get 19.
Since there are no more digits in the dividend, we add a zero to the remainder making it 190, and continue the process.

Going ahead to step 11:
The number 83 fits into 190 2 times, leaving a remainder of 24.
Put 2 as the next digit of the answer. 
Result so far: 7784.18072
Subtracting 166 from 190 leaves us with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

Let's proceed to step 12:
83 goes into 240 2 times with a remainder of 74.
The number 2 becomes the next digit in our result. 
Result so far: 7784.180722
Deduct 166 from 240 and we're left with 74.
Since there are no more digits in the dividend, we add a zero to the remainder making it 740, and continue the process.

Our division results in 7784.180722 with a remaining 7.4e-06.