We divide 79028874 by 643
We want to divide 79028874 by 643.

Advancing to step 1:
643 can be fit into 7 0 times, resulting in a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Bring next digit (9) of the dividend behind the 7 and repeat the process: 79 / 643

Let's proceed to step 2:
The number 643 fits into 79 0 times, leaving a remainder of 79.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 79 after subtracting 0 from 79.
Fetch the next digit (0) from the dividend, attach it to 79 and continue: 790 / 643

Going ahead to step 3:
If we divide 790 by 643, we get 1 and a remainder of 147.
Write down 1 as next digit of the result. 
Result so far: 1.0
Subtracting 643 from 790 leaves us with 147.
Fetch the next digit (2) from the dividend, attach it to 147 and continue: 1472 / 643

Let's proceed to step 4:
If we divide 1472 by 643, we get 2 and a remainder of 186.
Record the quotient 2 as the next digit in the result. 
Result so far: 12.0
Subtracting 1286 from 1472 leaves us with 186.
Grab the next digit (8) from the dividend, add it to 186, then carry on: 1868 / 643

Advancing to step 5:
1868 divided by 643 is 2 with a remainder of 582.
Use 2 as the next digit of our solution. 
Result so far: 122.0
Subtract 1286 from 1868 to get 582.
Append the next digit (8) from the dividend to 582 and continue with: 5828 / 643

Let's proceed to step 6:
643 can be fit into 5828 9 times, resulting in a remainder of 41.
The number 9 becomes the next digit in our result. 
Result so far: 1229.0
Subtracting 5787 from 5828 leaves us with 41.
Include the next digit (7) from the dividend after 41, then repeat: 417 / 643

Let's proceed to step 7:
643 goes into 417 0 times with a remainder of 417.
Record the quotient 0 as the next digit in the result. 
Result so far: 12290.0
The remainder is 417 after subtracting 0 from 417.
Include the next digit (4) from the dividend after 417, then repeat: 4174 / 643

Let's proceed to step 8:
643 can be fit into 4174 6 times, resulting in a remainder of 316.
The next digit of our result is 6. 
Result so far: 122906.0
Subtracting 3858 from 4174 leaves us with 316.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3160, and continue the process.

Going ahead to step 9:
When dividing 3160 by 643, we get 4 with a remainder of 588.
Put 4 as the next digit of the answer. 
Result so far: 122906.4
If we subtract 2572 from 3160, we get 588.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5880, and continue the process.

Advancing to step 10:
643 can be fit into 5880 9 times, resulting in a remainder of 93.
Put 9 as the next digit of the answer. 
Result so far: 122906.49
If we take 5787 away from 5880, we end up with 93.
Since there are no more digits in the dividend, we add a zero to the remainder making it 930, and continue the process.

Let's proceed to step 11:
930 divided by 643 is 1 with a remainder of 287.
The next digit of our result is 1. 
Result so far: 122906.491
If we subtract 643 from 930, we get 287.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2870, and continue the process.

Moving on to step 12:
643 goes into 2870 4 times with a remainder of 298.
The number 4 becomes the next digit in our result. 
Result so far: 122906.4914
Subtract 2572 from 2870 to get 298.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2980, and continue the process.

Going ahead to step 13:
The number 643 fits into 2980 4 times, leaving a remainder of 408.
Put 4 as the next digit of the answer. 
Result so far: 122906.49144
If we subtract 2572 from 2980, we get 408.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4080, and continue the process.

The final outcome is 122906.49144, with a leftover of 0.000408.