86128643 divided by 970 
We're looking to find how many times 970 goes into 86128643.

Going ahead to step 1:
The number 970 fits into 8 0 times, leaving a remainder of 8.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Bring next digit (6) of the dividend behind the 8 and repeat the process: 86 / 970

Advancing to step 2:
86 divided by 970 is 0 with a remainder of 86.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Subtract 0 from 86 to get 86.
Bring next digit (1) of the dividend behind the 86 and repeat the process: 861 / 970

Let's proceed to step 3:
970 goes into 861 0 times with a remainder of 861.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 861 leaves us with 861.
Append the next digit (2) from the dividend to 861 and continue with: 8612 / 970

Let's proceed to step 4:
The number 970 fits into 8612 8 times, leaving a remainder of 852.
Put 8 as the next digit of the answer. 
Result so far: 8.0
If we subtract 7760 from 8612, we get 852.
Grab the next digit (8) from the dividend, add it to 852, then carry on: 8528 / 970

Going ahead to step 5:
970 can be fit into 8528 8 times, resulting in a remainder of 768.
Record the quotient 8 as the next digit in the result. 
Result so far: 88.0
If we subtract 7760 from 8528, we get 768.
Include the next digit (6) from the dividend after 768, then repeat: 7686 / 970

Let's proceed to step 6:
When dividing 7686 by 970, we get 7 with a remainder of 896.
Write down 7 as next digit of the result. 
Result so far: 887.0
The remainder is 896 after subtracting 6790 from 7686.
Fetch the next digit (4) from the dividend, attach it to 896 and continue: 8964 / 970

Advancing to step 7:
970 goes into 8964 9 times with a remainder of 234.
Put 9 as the next digit of the answer. 
Result so far: 8879.0
Subtracting 8730 from 8964 leaves us with 234.
Bring next digit (3) of the dividend behind the 234 and repeat the process: 2343 / 970

Step 8:
970 can be fit into 2343 2 times, resulting in a remainder of 403.
Record the quotient 2 as the next digit in the result. 
Result so far: 88792.0
Deduct 1940 from 2343 and we're left with 403.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4030, and continue the process.

Step 9:
970 goes into 4030 4 times with a remainder of 150.
Record the quotient 4 as the next digit in the result. 
Result so far: 88792.4
Subtracting 3880 from 4030 leaves us with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Let's proceed to step 10:
970 can be fit into 1500 1 times, resulting in a remainder of 530.
Put 1 as the next digit of the answer. 
Result so far: 88792.41
If we take 970 away from 1500, we end up with 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

Step 11:
970 goes into 5300 5 times with a remainder of 450.
Record the quotient 5 as the next digit in the result. 
Result so far: 88792.415
If we take 4850 away from 5300, we end up with 450.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4500, and continue the process.

Going ahead to step 12:
970 can be fit into 4500 4 times, resulting in a remainder of 620.
Put 4 as the next digit of the answer. 
Result so far: 88792.4154
The remainder is 620 after subtracting 3880 from 4500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6200, and continue the process.

Step 13:
If we divide 6200 by 970, we get 6 and a remainder of 380.
Record the quotient 6 as the next digit in the result. 
Result so far: 88792.41546
Subtract 5820 from 6200 to get 380.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3800, and continue the process.

On to step 14:
970 can be fit into 3800 3 times, resulting in a remainder of 890.
Use 3 as the next digit of our solution. 
Result so far: 88792.415463
The remainder is 890 after subtracting 2910 from 3800.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8900, and continue the process.

Moving on to step 15:
8900 divided by 970 is 9 with a remainder of 170.
Use 9 as the next digit of our solution. 
Result so far: 88792.4154639
Deduct 8730 from 8900 and we're left with 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1700, and continue the process.

Moving on to step 16:
970 goes into 1700 1 times with a remainder of 730.
Use 1 as the next digit of our solution. 
Result so far: 88792.41546391
Subtract 970 from 1700 to get 730.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7300, and continue the process.

The final outcome is 88792.41546391, with a leftover of 7.3e-07.