We divide 21963182 by 408
We're looking to find how many times 408 goes into 21963182.

Moving on to step 1:
408 goes into 2 0 times with a remainder of 2.
Use 0 as the next digit of our solution. 
Result so far: 0.0
Subtract 0 from 2 to get 2.
Fetch the next digit (1) from the dividend, attach it to 2 and continue: 21 / 408

Advancing to step 2:
408 can be fit into 21 0 times, resulting in a remainder of 21.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 21 after subtracting 0 from 21.
Take the next digit (9) from the dividend and append it to 21, then repeat: 219 / 408

Step 3:
408 can be fit into 219 0 times, resulting in a remainder of 219.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 219 after subtracting 0 from 219.
Fetch the next digit (6) from the dividend, attach it to 219 and continue: 2196 / 408

Advancing to step 4:
If we divide 2196 by 408, we get 5 and a remainder of 156.
Write down 5 as next digit of the result. 
Result so far: 5.0
Subtracting 2040 from 2196 leaves us with 156.
Include the next digit (3) from the dividend after 156, then repeat: 1563 / 408

Step 5:
1563 divided by 408 is 3 with a remainder of 339.
The number 3 becomes the next digit in our result. 
Result so far: 53.0
If we take 1224 away from 1563, we end up with 339.
Include the next digit (1) from the dividend after 339, then repeat: 3391 / 408

Step 6:
The number 408 fits into 3391 8 times, leaving a remainder of 127.
Use 8 as the next digit of our solution. 
Result so far: 538.0
The remainder is 127 after subtracting 3264 from 3391.
Fetch the next digit (8) from the dividend, attach it to 127 and continue: 1278 / 408

On to step 7:
1278 divided by 408 is 3 with a remainder of 54.
Put 3 as the next digit of the answer. 
Result so far: 5383.0
The remainder is 54 after subtracting 1224 from 1278.
Grab the next digit (2) from the dividend, add it to 54, then carry on: 542 / 408

Advancing to step 8:
408 goes into 542 1 times with a remainder of 134.
Record the quotient 1 as the next digit in the result. 
Result so far: 53831.0
Deduct 408 from 542 and we're left with 134.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1340, and continue the process.

Advancing to step 9:
408 goes into 1340 3 times with a remainder of 116.
Put 3 as the next digit of the answer. 
Result so far: 53831.3
The remainder is 116 after subtracting 1224 from 1340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1160, and continue the process.

Moving on to step 10:
When dividing 1160 by 408, we get 2 with a remainder of 344.
The next digit of our result is 2. 
Result so far: 53831.32
Deduct 816 from 1160 and we're left with 344.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3440, and continue the process.

On to step 11:
If we divide 3440 by 408, we get 8 and a remainder of 176.
Write down 8 as next digit of the result. 
Result so far: 53831.328
Subtracting 3264 from 3440 leaves us with 176.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1760, and continue the process.

Let's proceed to step 12:
The number 408 fits into 1760 4 times, leaving a remainder of 128.
The next digit of our result is 4. 
Result so far: 53831.3284
If we subtract 1632 from 1760, we get 128.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1280, and continue the process.

Let's proceed to step 13:
1280 divided by 408 is 3 with a remainder of 56.
The number 3 becomes the next digit in our result. 
Result so far: 53831.32843
If we subtract 1224 from 1280, we get 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

Step 14:
The number 408 fits into 560 1 times, leaving a remainder of 152.
The next digit of our result is 1. 
Result so far: 53831.328431
If we take 408 away from 560, we end up with 152.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1520, and continue the process.

Going ahead to step 15:
1520 divided by 408 is 3 with a remainder of 296.
Record the quotient 3 as the next digit in the result. 
Result so far: 53831.3284313
The remainder is 296 after subtracting 1224 from 1520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2960, and continue the process.

Going ahead to step 16:
408 goes into 2960 7 times with a remainder of 104.
The next digit of our result is 7. 
Result so far: 53831.32843137
If we subtract 2856 from 2960, we get 104.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1040, and continue the process.

The final outcome is 53831.32843137, with a leftover of 1.04e-07.