43773525 ÷ 73 
The aim is to understand the frequency of 73 in 43773525.

On to step 1:
If we divide 4 by 73, we get 0 and a remainder of 4.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 4 leaves us with 4.
Fetch the next digit (3) from the dividend, attach it to 4 and continue: 43 / 73

Step 2:
43 divided by 73 is 0 with a remainder of 43.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 43 to get 43.
Append the next digit (7) from the dividend to 43 and continue with: 437 / 73

On to step 3:
73 goes into 437 5 times with a remainder of 72.
Use 5 as the next digit of our solution. 
Result so far: 5.0
Subtracting 365 from 437 leaves us with 72.
Bring next digit (7) of the dividend behind the 72 and repeat the process: 727 / 73

Going ahead to step 4:
727 divided by 73 is 9 with a remainder of 70.
Record the quotient 9 as the next digit in the result. 
Result so far: 59.0
Subtracting 657 from 727 leaves us with 70.
Take the next digit (3) from the dividend and append it to 70, then repeat: 703 / 73

Moving on to step 5:
If we divide 703 by 73, we get 9 and a remainder of 46.
Use 9 as the next digit of our solution. 
Result so far: 599.0
Subtracting 657 from 703 leaves us with 46.
Append the next digit (5) from the dividend to 46 and continue with: 465 / 73

Moving on to step 6:
The number 73 fits into 465 6 times, leaving a remainder of 27.
Record the quotient 6 as the next digit in the result. 
Result so far: 5996.0
Subtract 438 from 465 to get 27.
Include the next digit (2) from the dividend after 27, then repeat: 272 / 73

Let's proceed to step 7:
If we divide 272 by 73, we get 3 and a remainder of 53.
Record the quotient 3 as the next digit in the result. 
Result so far: 59963.0
If we subtract 219 from 272, we get 53.
Bring next digit (5) of the dividend behind the 53 and repeat the process: 535 / 73

Advancing to step 8:
The number 73 fits into 535 7 times, leaving a remainder of 24.
The next digit of our result is 7. 
Result so far: 599637.0
If we take 511 away from 535, we end up with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

On to step 9:
73 goes into 240 3 times with a remainder of 21.
Record the quotient 3 as the next digit in the result. 
Result so far: 599637.3
Subtracting 219 from 240 leaves us with 21.
Since there are no more digits in the dividend, we add a zero to the remainder making it 210, and continue the process.

Moving on to step 10:
The number 73 fits into 210 2 times, leaving a remainder of 64.
The next digit of our result is 2. 
Result so far: 599637.32
Subtract 146 from 210 to 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.

Advancing to step 11:
The number 73 fits into 640 8 times, leaving a remainder of 56.
Use 8 as the next digit of our solution. 
Result so far: 599637.328
Subtract 584 from 640 to get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

On to step 12:
When dividing 560 by 73, we get 7 with a remainder of 49.
The next digit of our result is 7. 
Result so far: 599637.3287
Deduct 511 from 560 and we're left with 49.
Since there are no more digits in the dividend, we add a zero to the remainder making it 490, and continue the process.

Advancing to step 13:
If we divide 490 by 73, we get 6 and a remainder of 52.
Use 6 as the next digit of our solution. 
Result so far: 599637.32876
If we take 438 away from 490, we end up with 52.
Since there are no more digits in the dividend, we add a zero to the remainder making it 520, and continue the process.

Step 14:
If we divide 520 by 73, we get 7 and a remainder of 9.
Write down 7 as next digit of the result. 
Result so far: 599637.328767
Subtracting 511 from 520 leaves us with 9.
Since there are no more digits in the dividend, we add a zero to the remainder making it 90, and continue the process.

Advancing to step 15:
73 goes into 90 1 times with a remainder of 17.
Write down 1 as next digit of the result. 
Result so far: 599637.3287671
If we take 73 away from 90, we end up with 17.
Since there are no more digits in the dividend, we add a zero to the remainder making it 170, and continue the process.

Going ahead to step 16:
73 can be fit into 170 2 times, resulting in a remainder of 24.
Use 2 as the next digit of our solution. 
Result so far: 599637.32876712
Subtracting 146 from 170 leaves us with 24.
Since there are no more digits in the dividend, we add a zero to the remainder making it 240, and continue the process.

In conclusion, the division gives 599637.32876712 with a balance of 2.4e-08.