9150512 ÷ 873 
We want to figure out the number of times 9150512 can be divided by 873.

On to step 1:
The number 873 fits into 9 0 times, leaving a remainder of 9.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 9 leaves us with 9.
Take the next digit (1) from the dividend and append it to 9, then repeat: 91 / 873

Moving on to step 2:
873 can be fit into 91 0 times, resulting in a remainder of 91.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 91 after subtracting 0 from 91.
Grab the next digit (5) from the dividend, add it to 91, then carry on: 915 / 873

Going ahead to step 3:
When dividing 915 by 873, we get 1 with a remainder of 42.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Deduct 873 from 915 and we're left with 42.
Bring next digit (0) of the dividend behind the 42 and repeat the process: 420 / 873

Going ahead to step 4:
The number 873 fits into 420 0 times, leaving a remainder of 420.
Use 0 as the next digit of our solution. 
Result so far: 10.0
If we take 0 away from 420, we end up with 420.
Grab the next digit (5) from the dividend, add it to 420, then carry on: 4205 / 873

Advancing to step 5:
When dividing 4205 by 873, we get 4 with a remainder of 713.
Use 4 as the next digit of our solution. 
Result so far: 104.0
If we take 3492 away from 4205, we end up with 713.
Grab the next digit (1) from the dividend, add it to 713, then carry on: 7131 / 873

Let's proceed to step 6:
If we divide 7131 by 873, we get 8 and a remainder of 147.
Use 8 as the next digit of our solution. 
Result so far: 1048.0
The remainder is 147 after subtracting 6984 from 7131.
Append the next digit (2) from the dividend to 147 and continue with: 1472 / 873

Going ahead to step 7:
The number 873 fits into 1472 1 times, leaving a remainder of 599.
The next digit of our result is 1. 
Result so far: 10481.0
Deduct 873 from 1472 and we're left with 599.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5990, and continue the process.

Let's proceed to step 8:
873 can be fit into 5990 6 times, resulting in a remainder of 752.
Write down 6 as next digit of the result. 
Result so far: 10481.6
If we take 5238 away from 5990, we end up with 752.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7520, and continue the process.

Step 9:
7520 divided by 873 is 8 with a remainder of 536.
Use 8 as the next digit of our solution. 
Result so far: 10481.68
Deduct 6984 from 7520 and we're left with 536.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5360, and continue the process.

Step 10:
873 can be fit into 5360 6 times, resulting in a remainder of 122.
Record the quotient 6 as the next digit in the result. 
Result so far: 10481.686
Subtract 5238 from 5360 to get 122.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1220, and continue the process.

Step 11:
873 can be fit into 1220 1 times, resulting in a remainder of 347.
Put 1 as the next digit of the answer. 
Result so far: 10481.6861
Subtracting 873 from 1220 leaves us with 347.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3470, and continue the process.

Advancing to step 12:
3470 divided by 873 is 3 with a remainder of 851.
Use 3 as the next digit of our solution. 
Result so far: 10481.68613
If we subtract 2619 from 3470, we get 851.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8510, and continue the process.

Advancing to step 13:
When dividing 8510 by 873, we get 9 with a remainder of 653.
Write down 9 as next digit of the result. 
Result so far: 10481.686139
If we subtract 7857 from 8510, we get 653.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6530, and continue the process.

Advancing to step 14:
If we divide 6530 by 873, we get 7 and a remainder of 419.
Put 7 as the next digit of the answer. 
Result so far: 10481.6861397
If we subtract 6111 from 6530, we get 419.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4190, and continue the process.

Let's proceed to step 15:
The number 873 fits into 4190 4 times, leaving a remainder of 698.
The next digit of our result is 4. 
Result so far: 10481.68613974
Deduct 3492 from 4190 and we're left with 698.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6980, and continue the process.

The quotient of the division is 10481.68613974, and the remainder is 6.98e-07.