73355964 divided by 810 
Our goal is to divide 73355964 by 810.

Going ahead to step 1:
7 divided by 810 is 0 with a remainder of 7.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we take 0 away from 7, we end up with 7.
Bring next digit (3) of the dividend behind the 7 and repeat the process: 73 / 810

Advancing to step 2:
73 divided by 810 is 0 with a remainder of 73.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 73 to get 73.
Take the next digit (3) from the dividend and append it to 73, then repeat: 733 / 810

Let's proceed to step 3:
733 divided by 810 is 0 with a remainder of 733.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we take 0 away from 733, we end up with 733.
Append the next digit (5) from the dividend to 733 and continue with: 7335 / 810

Step 4:
810 can be fit into 7335 9 times, resulting in a remainder of 45.
Put 9 as the next digit of the answer. 
Result so far: 9.0
The remainder is 45 after subtracting 7290 from 7335.
Bring next digit (5) of the dividend behind the 45 and repeat the process: 455 / 810

Moving on to step 5:
455 divided by 810 is 0 with a remainder of 455.
Use 0 as the next digit of our solution. 
Result so far: 90.0
Subtract 0 from 455 to get 455.
Grab the next digit (9) from the dividend, add it to 455, then carry on: 4559 / 810

Step 6:
The number 810 fits into 4559 5 times, leaving a remainder of 509.
Record the quotient 5 as the next digit in the result. 
Result so far: 905.0
Deduct 4050 from 4559 and we're left with 509.
Append the next digit (6) from the dividend to 509 and continue with: 5096 / 810

Moving on to step 7:
5096 divided by 810 is 6 with a remainder of 236.
Put 6 as the next digit of the answer. 
Result so far: 9056.0
If we take 4860 away from 5096, we end up with 236.
Fetch the next digit (4) from the dividend, attach it to 236 and continue: 2364 / 810

Let's proceed to step 8:
810 goes into 2364 2 times with a remainder of 744.
Record the quotient 2 as the next digit in the result. 
Result so far: 90562.0
Subtract 1620 from 2364 to get 744.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7440, and continue the process.

Let's proceed to step 9:
7440 divided by 810 is 9 with a remainder of 150.
The next digit of our result is 9. 
Result so far: 90562.9
Subtract 7290 from 7440 to get 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Let's proceed to step 10:
1500 divided by 810 is 1 with a remainder of 690.
Use 1 as the next digit of our solution. 
Result so far: 90562.91
Subtracting 810 from 1500 leaves us with 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6900, and continue the process.

Let's proceed to step 11:
If we divide 6900 by 810, we get 8 and a remainder of 420.
The number 8 becomes the next digit in our result. 
Result so far: 90562.918
If we subtract 6480 from 6900, we get 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

Step 12:
810 goes into 4200 5 times with a remainder of 150.
Write down 5 as next digit of the result. 
Result so far: 90562.9185
If we take 4050 away from 4200, we end up with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Moving on to step 13:
If we divide 1500 by 810, we get 1 and a remainder of 690.
Write down 1 as next digit of the result. 
Result so far: 90562.91851
Subtracting 810 from 1500 leaves us with 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6900, and continue the process.

Going ahead to step 14:
When dividing 6900 by 810, we get 8 with a remainder of 420.
Record the quotient 8 as the next digit in the result. 
Result so far: 90562.918518
Subtract 6480 from 6900 to get 420.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4200, and continue the process.

Advancing to step 15:
810 goes into 4200 5 times with a remainder of 150.
Use 5 as the next digit of our solution. 
Result so far: 90562.9185185
Deduct 4050 from 4200 and we're left with 150.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1500, and continue the process.

Let's proceed to step 16:
If we divide 1500 by 810, we get 1 and a remainder of 690.
The next digit of our result is 1. 
Result so far: 90562.91851851
Subtracting 810 from 1500 leaves us with 690.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6900, and continue the process.

The final result is 90562.91851851 with a remainder of 6.9e-07.