75430869 divided by 647 
We want to divide 75430869 by 647.

Going ahead to step 1:
When dividing 7 by 647, we get 0 with a remainder of 7.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtracting 0 from 7 leaves us with 7.
Append the next digit (5) from the dividend to 7 and continue with: 75 / 647

Advancing to step 2:
When dividing 75 by 647, we get 0 with a remainder of 75.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 75 and we're left with 75.
Append the next digit (4) from the dividend to 75 and continue with: 754 / 647

On to step 3:
647 can be fit into 754 1 times, resulting in a remainder of 107.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtracting 647 from 754 leaves us with 107.
Grab the next digit (3) from the dividend, add it to 107, then carry on: 1073 / 647

Let's proceed to step 4:
1073 divided by 647 is 1 with a remainder of 426.
Record the quotient 1 as the next digit in the result. 
Result so far: 11.0
If we subtract 647 from 1073, we get 426.
Fetch the next digit (0) from the dividend, attach it to 426 and continue: 4260 / 647

Going ahead to step 5:
4260 divided by 647 is 6 with a remainder of 378.
Use 6 as the next digit of our solution. 
Result so far: 116.0
Subtract 3882 from 4260 to get 378.
Bring next digit (8) of the dividend behind the 378 and repeat the process: 3788 / 647

Let's proceed to step 6:
If we divide 3788 by 647, we get 5 and a remainder of 553.
Put 5 as the next digit of the answer. 
Result so far: 1165.0
Subtract 3235 from 3788 to get 553.
Grab the next digit (6) from the dividend, add it to 553, then carry on: 5536 / 647

Going ahead to step 7:
647 goes into 5536 8 times with a remainder of 360.
Put 8 as the next digit of the answer. 
Result so far: 11658.0
Subtract 5176 from 5536 to get 360.
Append the next digit (9) from the dividend to 360 and continue with: 3609 / 647

On to step 8:
If we divide 3609 by 647, we get 5 and a remainder of 374.
The next digit of our result is 5. 
Result so far: 116585.0
Deduct 3235 from 3609 and we're left with 374.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3740, and continue the process.

Let's proceed to step 9:
When dividing 3740 by 647, we get 5 with a remainder of 505.
Record the quotient 5 as the next digit in the result. 
Result so far: 116585.5
The remainder is 505 after subtracting 3235 from 3740.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5050, and continue the process.

Advancing to step 10:
647 goes into 5050 7 times with a remainder of 521.
The number 7 becomes the next digit in our result. 
Result so far: 116585.57
The remainder is 521 after subtracting 4529 from 5050.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5210, and continue the process.

Advancing to step 11:
647 goes into 5210 8 times with a remainder of 34.
Write down 8 as next digit of the result. 
Result so far: 116585.578
If we subtract 5176 from 5210, we get 34.
Since there are no more digits in the dividend, we add a zero to the remainder making it 340, and continue the process.

On to step 12:
340 divided by 647 is 0 with a remainder of 340.
Record the quotient 0 as the next digit in the result. 
Result so far: 116585.578
Deduct 0 from 340 and we're left with 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

Going ahead to step 13:
647 goes into 3400 5 times with a remainder of 165.
Put 5 as the next digit of the answer. 
Result so far: 116585.57805
Subtract 3235 from 3400 to get 165.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1650, and continue the process.

Moving on to step 14:
647 can be fit into 1650 2 times, resulting in a remainder of 356.
The number 2 becomes the next digit in our result. 
Result so far: 116585.578052
If we subtract 1294 from 1650, we get 356.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3560, and continue the process.

Step 15:
647 can be fit into 3560 5 times, resulting in a remainder of 325.
The number 5 becomes the next digit in our result. 
Result so far: 116585.5780525
The remainder is 325 after subtracting 3235 from 3560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3250, and continue the process.

Advancing to step 16:
647 can be fit into 3250 5 times, resulting in a remainder of 15.
The next digit of our result is 5. 
Result so far: 116585.57805255
The remainder is 15 after subtracting 3235 from 3250.
Since there are no more digits in the dividend, we add a zero to the remainder making it 150, and continue the process.

The final result is 116585.57805255 with a remainder of 1.5e-08.