81201420 ÷ 289 
Let's see how many times 289 fits into 81201420.

Let's proceed to step 1:
289 can be fit into 8 0 times, resulting in a remainder of 8.
Write down 0 as next digit of the result. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Bring next digit (1) of the dividend behind the 8 and repeat the process: 81 / 289

Going ahead to step 2:
289 can be fit into 81 0 times, resulting in a remainder of 81.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 81, we get 81.
Append the next digit (2) from the dividend to 81 and continue with: 812 / 289

Let's proceed to step 3:
289 can be fit into 812 2 times, resulting in a remainder of 234.
Use 2 as the next digit of our solution. 
Result so far: 2.0
If we take 578 away from 812, we end up with 234.
Bring next digit (0) of the dividend behind the 234 and repeat the process: 2340 / 289

Going ahead to step 4:
When dividing 2340 by 289, we get 8 with a remainder of 28.
The number 8 becomes the next digit in our result. 
Result so far: 28.0
Deduct 2312 from 2340 and we're left with 28.
Include the next digit (1) from the dividend after 28, then repeat: 281 / 289

On to step 5:
281 divided by 289 is 0 with a remainder of 281.
Record the quotient 0 as the next digit in the result. 
Result so far: 280.0
Deduct 0 from 281 and we're left with 281.
Fetch the next digit (4) from the dividend, attach it to 281 and continue: 2814 / 289

Going ahead to step 6:
The number 289 fits into 2814 9 times, leaving a remainder of 213.
Write down 9 as next digit of the result. 
Result so far: 2809.0
If we subtract 2601 from 2814, we get 213.
Take the next digit (2) from the dividend and append it to 213, then repeat: 2132 / 289

Going ahead to step 7:
289 can be fit into 2132 7 times, resulting in a remainder of 109.
Put 7 as the next digit of the answer. 
Result so far: 28097.0
The remainder is 109 after subtracting 2023 from 2132.
Fetch the next digit (0) from the dividend, attach it to 109 and continue: 1090 / 289

Moving on to step 8:
When dividing 1090 by 289, we get 3 with a remainder of 223.
Record the quotient 3 as the next digit in the result. 
Result so far: 280973.0
If we subtract 867 from 1090, we get 223.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2230, and continue the process.

Let's proceed to step 9:
The number 289 fits into 2230 7 times, leaving a remainder of 207.
Put 7 as the next digit of the answer. 
Result so far: 280973.7
Deduct 2023 from 2230 and we're left with 207.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2070, and continue the process.

Moving on to step 10:
When dividing 2070 by 289, we get 7 with a remainder of 47.
Record the quotient 7 as the next digit in the result. 
Result so far: 280973.77
If we take 2023 away from 2070, we end up with 47.
Since there are no more digits in the dividend, we add a zero to the remainder making it 470, and continue the process.

Our division results in 280973.77 with a remaining 0.047.