8958813 divided by 121 
Our goal is to divide 8958813 by 121.

Step 1:
The number 121 fits into 8 0 times, leaving a remainder of 8.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 8 leaves us with 8.
Append the next digit (9) from the dividend to 8 and continue with: 89 / 121

Advancing to step 2:
89 divided by 121 is 0 with a remainder of 89.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 89 after subtracting 0 from 89.
Take the next digit (5) from the dividend and append it to 89, then repeat: 895 / 121

Let's proceed to step 3:
If we divide 895 by 121, we get 7 and a remainder of 48.
Put 7 as the next digit of the answer. 
Result so far: 7.0
If we take 847 away from 895, we end up with 48.
Include the next digit (8) from the dividend after 48, then repeat: 488 / 121

Step 4:
If we divide 488 by 121, we get 4 and a remainder of 4.
Record the quotient 4 as the next digit in the result. 
Result so far: 74.0
The remainder is 4 after subtracting 484 from 488.
Include the next digit (8) from the dividend after 4, then repeat: 48 / 121

Advancing to step 5:
48 divided by 121 is 0 with a remainder of 48.
Record the quotient 0 as the next digit in the result. 
Result so far: 740.0
If we subtract 0 from 48, we get 48.
Append the next digit (1) from the dividend to 48 and continue with: 481 / 121

Step 6:
When dividing 481 by 121, we get 3 with a remainder of 118.
Use 3 as the next digit of our solution. 
Result so far: 7403.0
If we subtract 363 from 481, we get 118.
Fetch the next digit (3) from the dividend, attach it to 118 and continue: 1183 / 121

Advancing to step 7:
1183 divided by 121 is 9 with a remainder of 94.
The number 9 becomes the next digit in our result. 
Result so far: 74039.0
If we subtract 1089 from 1183, we get 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Advancing to step 8:
121 goes into 940 7 times with a remainder of 93.
The next digit of our result is 7. 
Result so far: 74039.7
Subtracting 847 from 940 leaves us with 93.
Since there are no more digits in the dividend, we add a zero to the remainder making it 930, and continue the process.

On to step 9:
The number 121 fits into 930 7 times, leaving a remainder of 83.
Put 7 as the next digit of the answer. 
Result so far: 74039.77
If we take 847 away from 930, we end up with 83.
Since there are no more digits in the dividend, we add a zero to the remainder making it 830, and continue the process.

The final outcome is 74039.77, with a leftover of 0.083.