73574578 ÷ 441 
We want to divide 73574578 by 441.

Step 1:
If we divide 7 by 441, we get 0 and a remainder of 7.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 7, we get 7.
Include the next digit (3) from the dividend after 7, then repeat: 73 / 441

Moving on to step 2:
441 can be fit into 73 0 times, resulting in a remainder of 73.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Deduct 0 from 73 and we're left with 73.
Include the next digit (5) from the dividend after 73, then repeat: 735 / 441

Step 3:
When dividing 735 by 441, we get 1 with a remainder of 294.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
Subtract 441 from 735 to get 294.
Bring next digit (7) of the dividend behind the 294 and repeat the process: 2947 / 441

Step 4:
441 can be fit into 2947 6 times, resulting in a remainder of 301.
Record the quotient 6 as the next digit in the result. 
Result so far: 16.0
Subtract 2646 from 2947 to get 301.
Fetch the next digit (4) from the dividend, attach it to 301 and continue: 3014 / 441

Let's proceed to step 5:
3014 divided by 441 is 6 with a remainder of 368.
Record the quotient 6 as the next digit in the result. 
Result so far: 166.0
If we take 2646 away from 3014, we end up with 368.
Fetch the next digit (5) from the dividend, attach it to 368 and continue: 3685 / 441

Going ahead to step 6:
The number 441 fits into 3685 8 times, leaving a remainder of 157.
The next digit of our result is 8. 
Result so far: 1668.0
Subtract 3528 from 3685 to get 157.
Include the next digit (7) from the dividend after 157, then repeat: 1577 / 441

Advancing to step 7:
If we divide 1577 by 441, we get 3 and a remainder of 254.
Record the quotient 3 as the next digit in the result. 
Result so far: 16683.0
Subtracting 1323 from 1577 leaves us with 254.
Take the next digit (8) from the dividend and append it to 254, then repeat: 2548 / 441

On to step 8:
The number 441 fits into 2548 5 times, leaving a remainder of 343.
Use 5 as the next digit of our solution. 
Result so far: 166835.0
If we subtract 2205 from 2548, we get 343.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3430, and continue the process.

Step 9:
3430 divided by 441 is 7 with a remainder of 343.
Write down 7 as next digit of the result. 
Result so far: 166835.7
Subtracting 3087 from 3430 leaves us with 343.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3430, and continue the process.

Moving on to step 10:
3430 divided by 441 is 7 with a remainder of 343.
The number 7 becomes the next digit in our result. 
Result so far: 166835.77
Subtract 3087 from 3430 to get 343.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3430, and continue the process.

The final result is 166835.77 with a remainder of 0.343.