98531146 ÷ 70 
Let's see how many times 70 fits into 98531146.

Step 1:
If we divide 9 by 70, we get 0 and a remainder of 9.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 9 to get 9.
Include the next digit (8) from the dividend after 9, then repeat: 98 / 70

Let's proceed to step 2:
The number 70 fits into 98 1 times, leaving a remainder of 28.
Put 1 as the next digit of the answer. 
Result so far: 1.0
If we take 70 away from 98, we end up with 28.
Append the next digit (5) from the dividend to 28 and continue with: 285 / 70

Advancing to step 3:
70 can be fit into 285 4 times, resulting in a remainder of 5.
The number 4 becomes the next digit in our result. 
Result so far: 14.0
Subtract 280 from 285 to get 5.
Include the next digit (3) from the dividend after 5, then repeat: 53 / 70

Moving on to step 4:
If we divide 53 by 70, we get 0 and a remainder of 53.
Use 0 as the next digit of our solution. 
Result so far: 140.0
The remainder is 53 after subtracting 0 from 53.
Append the next digit (1) from the dividend to 53 and continue with: 531 / 70

Let's proceed to step 5:
531 divided by 70 is 7 with a remainder of 41.
The next digit of our result is 7. 
Result so far: 1407.0
If we take 490 away from 531, we end up with 41.
Bring next digit (1) of the dividend behind the 41 and repeat the process: 411 / 70

Moving on to step 6:
When dividing 411 by 70, we get 5 with a remainder of 61.
Use 5 as the next digit of our solution. 
Result so far: 14075.0
Subtract 350 from 411 to get 61.
Take the next digit (4) from the dividend and append it to 61, then repeat: 614 / 70

On to step 7:
If we divide 614 by 70, we get 8 and a remainder of 54.
The number 8 becomes the next digit in our result. 
Result so far: 140758.0
The remainder is 54 after subtracting 560 from 614.
Take the next digit (6) from the dividend and append it to 54, then repeat: 546 / 70

Let's proceed to step 8:
70 can be fit into 546 7 times, resulting in a remainder of 56.
Write down 7 as next digit of the result. 
Result so far: 1407587.0
The remainder is 56 after subtracting 490 from 546.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Let's proceed to step 9:
If we divide 560 by 70, we get 8 and a remainder of 0.
The next digit of our result is 8. 
Result so far: 1407587.8
Subtracting 560 from 560 leaves us with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Step 10:
70 goes into 0 0 times with a remainder of 0.
The next digit of our result is 0. 
Result so far: 1407587.8
Deduct 0 from 0 and we're left with 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

On to step 11:
When dividing 0 by 70, we get 0 with a remainder of 0.
The next digit of our result is 0. 
Result so far: 1407587.8
Subtract 0 from 0 to get 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

In conclusion, the division gives 1407587.8 with a balance of 0.0.