19691945 divided by 870 
We're looking to find how many times 870 goes into 19691945.

Step 1:
The number 870 fits into 1 0 times, leaving a remainder of 1.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 1, we get 1.
Bring next digit (9) of the dividend behind the 1 and repeat the process: 19 / 870

On to step 2:
19 divided by 870 is 0 with a remainder of 19.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 19 after subtracting 0 from 19.
Append the next digit (6) from the dividend to 19 and continue with: 196 / 870

Step 3:
If we divide 196 by 870, we get 0 and a remainder of 196.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 196 to get 196.
Take the next digit (9) from the dividend and append it to 196, then repeat: 1969 / 870

On to step 4:
870 can be fit into 1969 2 times, resulting in a remainder of 229.
The number 2 becomes the next digit in our result. 
Result so far: 2.0
Subtracting 1740 from 1969 leaves us with 229.
Take the next digit (1) from the dividend and append it to 229, then repeat: 2291 / 870

Let's proceed to step 5:
If we divide 2291 by 870, we get 2 and a remainder of 551.
The number 2 becomes the next digit in our result. 
Result so far: 22.0
If we subtract 1740 from 2291, we get 551.
Include the next digit (9) from the dividend after 551, then repeat: 5519 / 870

Moving on to step 6:
870 goes into 5519 6 times with a remainder of 299.
Put 6 as the next digit of the answer. 
Result so far: 226.0
If we subtract 5220 from 5519, we get 299.
Bring next digit (4) of the dividend behind the 299 and repeat the process: 2994 / 870

On to step 7:
870 goes into 2994 3 times with a remainder of 384.
Use 3 as the next digit of our solution. 
Result so far: 2263.0
Deduct 2610 from 2994 and we're left with 384.
Include the next digit (5) from the dividend after 384, then repeat: 3845 / 870

Advancing to step 8:
870 goes into 3845 4 times with a remainder of 365.
Use 4 as the next digit of our solution. 
Result so far: 22634.0
If we take 3480 away from 3845, we end up with 365.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3650, and continue the process.

Advancing to step 9:
If we divide 3650 by 870, we get 4 and a remainder of 170.
Use 4 as the next digit of our solution. 
Result so far: 22634.4
Subtracting 3480 from 3650 leaves us 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.

Advancing to step 10:
When dividing 1700 by 870, we get 1 with a remainder of 830.
The number 1 becomes the next digit in our result. 
Result so far: 22634.41
Subtract 870 from 1700 to get 830.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8300, and continue the process.

Moving on to step 11:
870 goes into 8300 9 times with a remainder of 470.
The next digit of our result is 9. 
Result so far: 22634.419
The remainder is 470 after subtracting 7830 from 8300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4700, and continue the process.

Advancing to step 12:
If we divide 4700 by 870, we get 5 and a remainder of 350.
Record the quotient 5 as the next digit in the result. 
Result so far: 22634.4195
The remainder is 350 after subtracting 4350 from 4700.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3500, and continue the process.

Going ahead to step 13:
If we divide 3500 by 870, we get 4 and a remainder of 20.
The next digit of our result is 4. 
Result so far: 22634.41954
The remainder is 20 after subtracting 3480 from 3500.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Advancing to step 14:
200 divided by 870 is 0 with a remainder of 200.
The next digit of our result is 0. 
Result so far: 22634.41954
Deduct 0 from 200 and we're left with 200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2000, and continue the process.

Step 15:
870 goes into 2000 2 times with a remainder of 260.
Record the quotient 2 as the next digit in the result. 
Result so far: 22634.4195402
Subtract 1740 from 2000 to get 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Moving on to step 16:
2600 divided by 870 is 2 with a remainder of 860.
Use 2 as the next digit of our solution. 
Result so far: 22634.41954022
Deduct 1740 from 2600 and we're left with 860.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8600, and continue the process.

After the division, we end up with 22634.41954022 and a remainder of 8.6e-07.