We divide 21515523 by 846
We want to divide 21515523 by 846.

Moving on to step 1:
846 goes into 2 0 times with a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Take the next digit (1) from the dividend and append it to 2, then repeat: 21 / 846

Going ahead to step 2:
When dividing 21 by 846, we get 0 with a remainder of 21.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtract 0 from 21 to get 21.
Append the next digit (5) from the dividend to 21 and continue with: 215 / 846

Going ahead to step 3:
215 divided by 846 is 0 with a remainder of 215.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 215 to get 215.
Fetch the next digit (1) from the dividend, attach it to 215 and continue: 2151 / 846

Going ahead to step 4:
846 can be fit into 2151 2 times, resulting in a remainder of 459.
Put 2 as the next digit of the answer. 
Result so far: 2.0
Subtract 1692 from 2151 to get 459.
Fetch the next digit (5) from the dividend, attach it to 459 and continue: 4595 / 846

Moving on to step 5:
846 goes into 4595 5 times with a remainder of 365.
Record the quotient 5 as the next digit in the result. 
Result so far: 25.0
Deduct 4230 from 4595 and we're left with 365.
Append the next digit (5) from the dividend to 365 and continue with: 3655 / 846

On to step 6:
If we divide 3655 by 846, we get 4 and a remainder of 271.
Write down 4 as next digit of the result. 
Result so far: 254.0
If we subtract 3384 from 3655, we get 271.
Fetch the next digit (2) from the dividend, attach it to 271 and continue: 2712 / 846

Going ahead to step 7:
When dividing 2712 by 846, we get 3 with a remainder of 174.
Record the quotient 3 as the next digit in the result. 
Result so far: 2543.0
The remainder is 174 after subtracting 2538 from 2712.
Bring next digit (3) of the dividend behind the 174 and repeat the process: 1743 / 846

Let's proceed to step 8:
846 goes into 1743 2 times with a remainder of 51.
Write down 2 as next digit of the result. 
Result so far: 25432.0
If we subtract 1692 from 1743, we get 51.
Since there are no more digits in the dividend, we add a zero to the remainder making it 510, and continue the process.

Step 9:
If we divide 510 by 846, we get 0 and a remainder of 510.
Use 0 as the next digit of our solution. 
Result so far: 25432.0
Subtracting 0 from 510 leaves us with 510.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5100, and continue the process.

Moving on to step 10:
When dividing 5100 by 846, we get 6 with a remainder of 24.
Write down 6 as next digit of the result. 
Result so far: 25432.06
Deduct 5076 from 5100 and we're left 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.

Advancing to step 11:
240 divided by 846 is 0 with a remainder of 240.
The next digit of our result is 0. 
Result so far: 25432.06
Subtract 0 from 240 to get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Step 12:
If we divide 2400 by 846, we get 2 and a remainder of 708.
Use 2 as the next digit of our solution. 
Result so far: 25432.0602
Subtracting 1692 from 2400 leaves us with 708.
Since there are no more digits in the dividend, we add a zero to the remainder making it 7080, and continue the process.

Advancing to step 13:
When dividing 7080 by 846, we get 8 with a remainder of 312.
Put 8 as the next digit of the answer. 
Result so far: 25432.06028
If we subtract 6768 from 7080, we get 312.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3120, and continue the process.

Advancing to step 14:
If we divide 3120 by 846, we get 3 and a remainder of 582.
The next digit of our result is 3. 
Result so far: 25432.060283
Subtracting 2538 from 3120 leaves us with 582.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5820, and continue the process.

On to step 15:
846 can be fit into 5820 6 times, resulting in a remainder of 744.
Put 6 as the next digit of the answer. 
Result so far: 25432.0602836
Subtract 5076 from 5820 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.

Advancing to step 16:
846 goes into 7440 8 times with a remainder of 672.
The next digit of our result is 8. 
Result so far: 25432.06028368
Subtract 6768 from 7440 to get 672.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6720, and continue the process.

The quotient of the division is 25432.06028368, and the remainder is 6.72e-07.