98998562 ÷ 578 
We want to divide 98998562 by 578.

Advancing to step 1:
The number 578 fits into 9 0 times, leaving a remainder of 9.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Fetch the next digit (8) from the dividend, attach it to 9 and continue: 98 / 578

Moving on to step 2:
If we divide 98 by 578, we get 0 and a remainder of 98.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 98, we end up with 98.
Include the next digit (9) from the dividend after 98, then repeat: 989 / 578

Advancing to step 3:
If we divide 989 by 578, we get 1 and a remainder of 411.
Put 1 as the next digit of the answer. 
Result so far: 1.0
The remainder is 411 after subtracting 578 from 989.
Take the next digit (9) from the dividend and append it to 411, then repeat: 4119 / 578

Let's proceed to step 4:
If we divide 4119 by 578, we get 7 and a remainder of 73.
Use 7 as the next digit of our solution. 
Result so far: 17.0
Subtract 4046 from 4119 to get 73.
Grab the next digit (8) from the dividend, add it to 73, then carry on: 738 / 578

Let's proceed to step 5:
578 goes into 738 1 times with a remainder of 160.
The next digit of our result is 1. 
Result so far: 171.0
If we take 578 away from 738, we end up with 160.
Bring next digit (5) of the dividend behind the 160 and repeat the process: 1605 / 578

Let's proceed to step 6:
1605 divided by 578 is 2 with a remainder of 449.
Record the quotient 2 as the next digit in the result. 
Result so far: 1712.0
If we take 1156 away from 1605, we end up with 449.
Bring next digit (6) of the dividend behind the 449 and repeat the process: 4496 / 578

Going ahead to step 7:
When dividing 4496 by 578, we get 7 with a remainder of 450.
Write down 7 as next digit of the result. 
Result so far: 17127.0
Deduct 4046 from 4496 and we're left with 450.
Include the next digit (2) from the dividend after 450, then repeat: 4502 / 578

Advancing to step 8:
578 goes into 4502 7 times with a remainder of 456.
Write down 7 as next digit of the result. 
Result so far: 171277.0
If we subtract 4046 from 4502, we get 456.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4560, and continue the process.

Going ahead to step 9:
578 can be fit into 4560 7 times, resulting in a remainder of 514.
The next digit of our result is 7. 
Result so far: 171277.7
If we subtract 4046 from 4560, we get 514.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5140, and continue the process.

Moving on to step 10:
578 can be fit into 5140 8 times, resulting in a remainder of 516.
Put 8 as the next digit of the answer. 
Result so far: 171277.78
Subtracting 4624 from 5140 leaves us with 516.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5160, and continue the process.

Going ahead to step 11:
If we divide 5160 by 578, we get 8 and a remainder of 536.
The next digit of our result is 8. 
Result so far: 171277.788
The remainder is 536 after subtracting 4624 from 5160.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5360, and continue the process.

Our division results in 171277.788 with a remaining 0.0536.