We divide 30145619 by 640
We want to figure out the number of times 30145619 can be divided by 640.

Let's proceed to step 1:
3 divided by 640 is 0 with a remainder of 3.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 3 to get 3.
Include the next digit (0) from the dividend after 3, then repeat: 30 / 640

Moving on to step 2:
640 goes into 30 0 times with a remainder of 30.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 30, we end up with 30.
Grab the next digit (1) from the dividend, add it to 30, then carry on: 301 / 640

Step 3:
When dividing 301 by 640, we get 0 with a remainder of 301.
Put 0 as the next digit of the answer. 
Result so far: 0.0
If we take 0 away from 301, we end up with 301.
Bring next digit (4) of the dividend behind the 301 and repeat the process: 3014 / 640

On to step 4:
If we divide 3014 by 640, we get 4 and a remainder of 454.
Put 4 as the next digit of the answer. 
Result so far: 4.0
The remainder is 454 after subtracting 2560 from 3014.
Take the next digit (5) from the dividend and append it to 454, then repeat: 4545 / 640

Going ahead to step 5:
When dividing 4545 by 640, we get 7 with a remainder of 65.
Record the quotient 7 as the next digit in the result. 
Result so far: 47.0
If we take 4480 away from 4545, we end up with 65.
Append the next digit (6) from the dividend to 65 and continue with: 656 / 640

Advancing to step 6:
The number 640 fits into 656 1 times, leaving a remainder of 16.
The number 1 becomes the next digit in our result. 
Result so far: 471.0
The remainder is 16 after subtracting 640 from 656.
Append the next digit (1) from the dividend to 16 and continue with: 161 / 640

Let's proceed to step 7:
The number 640 fits into 161 0 times, leaving a remainder of 161.
Write down 0 as next digit of the result. 
Result so far: 4710.0
Deduct 0 from 161 and we're left with 161.
Append the next digit (9) from the dividend to 161 and continue with: 1619 / 640

Moving on to step 8:
640 can be fit into 1619 2 times, resulting in a remainder of 339.
Record the quotient 2 as the next digit in the result. 
Result so far: 47102.0
Subtracting 1280 from 1619 leaves us with 339.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3390, and continue the process.

Advancing to step 9:
640 can be fit into 3390 5 times, resulting in a remainder of 190.
Put 5 as the next digit of the answer. 
Result so far: 47102.5
If we subtract 3200 from 3390, we get 190.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1900, and continue the process.

On to step 10:
If we divide 1900 by 640, we get 2 and a remainder of 620.
Write down 2 as next digit of the result. 
Result so far: 47102.52
Subtract 1280 from 1900 to get 620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6200, and continue the process.

On to step 11:
The number 640 fits into 6200 9 times, leaving a remainder of 440.
Write down 9 as next digit of the result. 
Result so far: 47102.529
Subtract 5760 from 6200 to get 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Let's proceed to step 12:
640 goes into 4400 6 times with a remainder of 560.
The number 6 becomes the next digit in our result. 
Result so far: 47102.5296
Subtract 3840 from 4400 to get 560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5600, and continue the process.

Advancing to step 13:
640 goes into 5600 8 times with a remainder of 480.
Record the quotient 8 as the next digit in the result. 
Result so far: 47102.52968
Subtracting 5120 from 5600 leaves us with 480.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4800, and continue the process.

Moving on to step 14:
If we divide 4800 by 640, we get 7 and a remainder of 320.
Put 7 as the next digit of the answer. 
Result so far: 47102.529687
Deduct 4480 from 4800 and we're left with 320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3200, and continue the process.

On to step 15:
When dividing 3200 by 640, we get 5 with a remainder of 0.
The number 5 becomes the next digit in our result. 
Result so far: 47102.5296875
The remainder is 0 after subtracting 3200 from 3200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 0, and continue the process.

Advancing to step 16:
When dividing 0 by 640, we get 0 with a remainder of 0.
Put 0 as the next digit of the answer. 
Result so far: 47102.5296875
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.

The final outcome is 47102.5296875, with a leftover of 0.0.