57755420 divided by 448 
The aim is to understand the frequency of 448 in 57755420.

Advancing to step 1:
If we divide 5 by 448, we get 0 and a remainder of 5.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 5, we get 5.
Append the next digit (7) from the dividend to 5 and continue with: 57 / 448

On to step 2:
The number 448 fits into 57 0 times, leaving a remainder of 57.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 57 to get 57.
Append the next digit (7) from the dividend to 57 and continue with: 577 / 448

Let's proceed to step 3:
448 can be fit into 577 1 times, resulting in a remainder of 129.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 448 from 577 and we're left with 129.
Fetch the next digit (5) from the dividend, attach it to 129 and continue: 1295 / 448

Going ahead to step 4:
1295 divided by 448 is 2 with a remainder of 399.
The next digit of our result is 2. 
Result so far: 12.0
If we take 896 away from 1295, we end up with 399.
Fetch the next digit (5) from the dividend, attach it to 399 and continue: 3995 / 448

Let's proceed to step 5:
448 goes into 3995 8 times with a remainder of 411.
Use 8 as the next digit of our solution. 
Result so far: 128.0
The remainder is 411 after subtracting 3584 from 3995.
Append the next digit (4) from the dividend to 411 and continue with: 4114 / 448

Advancing to step 6:
448 goes into 4114 9 times with a remainder of 82.
Record the quotient 9 as the next digit in the result. 
Result so far: 1289.0
Subtract 4032 from 4114 to get 82.
Include the next digit (2) from the dividend after 82, then repeat: 822 / 448

Step 7:
The number 448 fits into 822 1 times, leaving a remainder of 374.
The next digit of our result is 1. 
Result so far: 12891.0
Subtracting 448 from 822 leaves us with 374.
Grab the next digit (0) from the dividend, add it to 374, then carry on: 3740 / 448

Let's proceed to step 8:
When dividing 3740 by 448, we get 8 with a remainder of 156.
Record the quotient 8 as the next digit in the result. 
Result so far: 128918.0
Subtract 3584 from 3740 to get 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

Moving on to step 9:
448 can be fit into 1560 3 times, resulting in a remainder of 216.
Record the quotient 3 as the next digit in the result. 
Result so far: 128918.3
The remainder is 216 after subtracting 1344 from 1560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2160, and continue the process.

Moving on to step 10:
When dividing 2160 by 448, we get 4 with a remainder of 368.
Record the quotient 4 as the next digit in the result. 
Result so far: 128918.34
If we subtract 1792 from 2160, we get 368.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3680, and continue the process.

On to step 11:
If we divide 3680 by 448, we get 8 and a remainder of 96.
Write down 8 as next digit of the result. 
Result so far: 128918.348
Subtract 3584 from 3680 to get 96.
Since there are no more digits in the dividend, we add a zero to the remainder making it 960, and continue the process.

Advancing to step 12:
If we divide 960 by 448, we get 2 and a remainder of 64.
Use 2 as the next digit of our solution. 
Result so far: 128918.3482
Deduct 896 from 960 and we're left 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.

Going ahead to step 13:
When dividing 640 by 448, we get 1 with a remainder of 192.
The next digit of our result is 1. 
Result so far: 128918.34821
If we take 448 away from 640, we end up with 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Moving on to step 14:
The number 448 fits into 1920 4 times, leaving a remainder of 128.
Use 4 as the next digit of our solution. 
Result so far: 128918.348214
If we subtract 1792 from 1920, we get 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Moving on to step 15:
448 goes into 1280 2 times with a remainder of 384.
The number 2 becomes the next digit in our result. 
Result so far: 128918.3482142
Subtract 896 from 1280 to get 384.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3840, and continue the process.

On to step 16:
When dividing 3840 by 448, we get 8 with a remainder of 256.
The number 8 becomes the next digit in our result. 
Result so far: 128918.34821428
Subtract 3584 from 3840 to get 256.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2560, and continue the process.

In conclusion, the division gives 128918.34821428 with a balance of 2.56e-07.