619450 ÷ 20 
We want to figure out the number of times 619450 can be divided by 20.

Going ahead to step 1:
20 can be fit into 6 0 times, resulting in a remainder of 6.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 6 to get 6.
Take the next digit (1) from the dividend and append it to 6, then repeat: 61 / 20

Advancing to step 2:
When dividing 61 by 20, we get 3 with a remainder of 1.
The next digit of our result is 3. 
Result so far: 3.0
Deduct 60 from 61 and we're left with 1.
Append the next digit (9) from the dividend to 1 and continue with: 19 / 20

On to step 3:
When dividing 19 by 20, we get 0 with a remainder of 19.
Record the quotient 0 as the next digit in the result. 
Result so far: 30.0
If we take 0 away from 19, we end up with 19.
Take the next digit (4) from the dividend and append it to 19, then repeat: 194 / 20

Moving on to step 4:
The number 20 fits into 194 9 times, leaving a remainder of 14.
Record the quotient 9 as the next digit in the result. 
Result so far: 309.0
The remainder is 14 after subtracting 180 from 194.
Fetch the next digit (5) from the dividend, attach it to 14 and continue: 145 / 20

Step 5:
20 can be fit into 145 7 times, resulting in a remainder of 5.
Write down 7 as next digit of the result. 
Result so far: 3097.0
If we take 140 away from 145, we end up with 5.
Bring next digit (0) of the dividend behind the 5 and repeat the process: 50 / 20

Advancing to step 6:
When dividing 50 by 20, we get 2 with a remainder of 10.
Use 2 as the next digit of our solution. 
Result so far: 30972.0
If we take 40 away from 50, we end up with 10.
Since there are no more digits in the dividend, we add a zero to the remainder making it 100, and continue the process.

Advancing to step 7:
20 can be fit into 100 5 times, resulting in a remainder of 0.
Use 5 as the next digit of our solution. 
Result so far: 30972.5
Deduct 100 from 100 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.

Step 8:
When dividing 0 by 20, we get 0 with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 30972.5
The remainder is 0 after subtracting 0 from 0.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Moving on to step 9:
0 divided by 20 is 0 with a remainder of 0.
The number 0 becomes the next digit in our result. 
Result so far: 30972.5
If we take 0 away from 0, we end up 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.

In conclusion, the division gives 30972.5 with a balance of 0.0.