619390 divided by 72 
We're looking to find how many times 72 goes into 619390.

On to step 1:
6 divided by 72 is 0 with a remainder of 6.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 6 and we're left with 6.
Grab the next digit (1) from the dividend, add it to 6, then carry on: 61 / 72

Advancing to step 2:
When dividing 61 by 72, we get 0 with a remainder of 61.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 61 and we're left with 61.
Take the next digit (9) from the dividend and append it to 61, then repeat: 619 / 72

On to step 3:
72 can be fit into 619 8 times, resulting in a remainder of 43.
The next digit of our result is 8. 
Result so far: 8.0
If we subtract 576 from 619, we get 43.
Append the next digit (3) from the dividend to 43 and continue with: 433 / 72

Let's proceed to step 4:
If we divide 433 by 72, we get 6 and a remainder of 1.
The next digit of our result is 6. 
Result so far: 86.0
Subtract 432 from 433 to get 1.
Take the next digit (9) from the dividend and append it to 1, then repeat: 19 / 72

Advancing to step 5:
72 goes into 19 0 times with a remainder of 19.
The number 0 becomes the next digit in our result. 
Result so far: 860.0
Subtract 0 from 19 to get 19.
Fetch the next digit (0) from the dividend, attach it to 19 and continue: 190 / 72

Advancing to step 6:
When dividing 190 by 72, we get 2 with a remainder of 46.
The number 2 becomes the next digit in our result. 
Result so far: 8602.0
If we subtract 144 from 190, we get 46.
Since there are no more digits in the dividend, we add a zero to the remainder making it 460, and continue the process.

On to step 7:
72 can be fit into 460 6 times, resulting in a remainder of 28.
Write down 6 as next digit of the result. 
Result so far: 8602.6
Subtract 432 from 460 to get 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

Moving on to step 8:
The number 72 fits into 280 3 times, leaving a remainder of 64.
Put 3 as the next digit of the answer. 
Result so far: 8602.63
If we subtract 216 from 280, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Step 9:
The number 72 fits into 640 8 times, leaving a remainder of 64.
The number 8 becomes the next digit in our result. 
Result so far: 8602.638
If we subtract 576 from 640, we get 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

Going ahead to step 10:
72 goes into 640 8 times with a remainder of 64.
The next digit of our result is 8. 
Result so far: 8602.6388
Subtracting 576 from 640 leaves us with 64.
Since there are no more digits in the dividend, we add a zero to the remainder making it 640, and continue the process.

The final outcome is 8602.6388, with a leftover of 0.00064.