86394644 ÷ 456 
We're looking to find how many times 456 goes into 86394644.

Going ahead to step 1:
The number 456 fits into 8 0 times, leaving a remainder of 8.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 8, we end up with 8.
Fetch the next digit (6) from the dividend, attach it to 8 and continue: 86 / 456

Moving on to step 2:
The number 456 fits into 86 0 times, leaving a remainder of 86.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
Deduct 0 from 86 and we're left with 86.
Grab the next digit (3) from the dividend, add it to 86, then carry on: 863 / 456

Advancing to step 3:
456 goes into 863 1 times with a remainder of 407.
Use 1 as the next digit of our solution. 
Result so far: 1.0
If we take 456 away from 863, we end up with 407.
Take the next digit (9) from the dividend and append it to 407, then repeat: 4079 / 456

Advancing to step 4:
4079 divided by 456 is 8 with a remainder of 431.
Write down 8 as next digit of the result. 
Result so far: 18.0
Subtracting 3648 from 4079 leaves us with 431.
Include the next digit (4) from the dividend after 431, then repeat: 4314 / 456

Moving on to step 5:
4314 divided by 456 is 9 with a remainder of 210.
Record the quotient 9 as the next digit in the result. 
Result so far: 189.0
The remainder is 210 after subtracting 4104 from 4314.
Fetch the next digit (6) from the dividend, attach it to 210 and continue: 2106 / 456

On to step 6:
If we divide 2106 by 456, we get 4 and a remainder of 282.
Use 4 as the next digit of our solution. 
Result so far: 1894.0
If we take 1824 away from 2106, we end up with 282.
Take the next digit (4) from the dividend and append it to 282, then repeat: 2824 / 456

Advancing to step 7:
When dividing 2824 by 456, we get 6 with a remainder of 88.
Write down 6 as next digit of the result. 
Result so far: 18946.0
The remainder is 88 after subtracting 2736 from 2824.
Include the next digit (4) from the dividend after 88, then repeat: 884 / 456

Going ahead to step 8:
456 can be fit into 884 1 times, resulting in a remainder of 428.
Put 1 as the next digit of the answer. 
Result so far: 189461.0
Deduct 456 from 884 and we're left with 428.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4280, and continue the process.

On to step 9:
456 goes into 4280 9 times with a remainder of 176.
The number 9 becomes the next digit in our result. 
Result so far: 189461.9
Subtract 4104 from 4280 to get 176.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1760, and continue the process.

Advancing to step 10:
If we divide 1760 by 456, we get 3 and a remainder of 392.
Put 3 as the next digit of the answer. 
Result so far: 189461.93
If we subtract 1368 from 1760, we get 392.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3920, and continue the process.

Let's proceed to step 11:
The number 456 fits into 3920 8 times, leaving a remainder of 272.
The number 8 becomes the next digit in our result. 
Result so far: 189461.938
Subtracting 3648 from 3920 leaves us with 272.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2720, and continue the process.

Going ahead to step 12:
If we divide 2720 by 456, we get 5 and a remainder of 440.
Record the quotient 5 as the next digit in the result. 
Result so far: 189461.9385
If we take 2280 away from 2720, we end up with 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Advancing to step 13:
456 can be fit into 4400 9 times, resulting in a remainder of 296.
Use 9 as the next digit of our solution. 
Result so far: 189461.93859
Subtracting 4104 from 4400 leaves us with 296.
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 14:
When dividing 2960 by 456, we get 6 with a remainder of 224.
Write down 6 as next digit of the result. 
Result so far: 189461.938596
Subtracting 2736 from 2960 leaves us with 224.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2240, and continue the process.

Advancing to step 15:
456 can be fit into 2240 4 times, resulting in a remainder of 416.
Use 4 as the next digit of our solution. 
Result so far: 189461.9385964
Subtract 1824 from 2240 to get 416.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4160, and continue the process.

Moving on to step 16:
456 can be fit into 4160 9 times, resulting in a remainder of 56.
Use 9 as the next digit of our solution. 
Result so far: 189461.93859649
Subtracting 4104 from 4160 leaves us with 56.
Since there are no more digits in the dividend, we add a zero to the remainder making it 560, and continue the process.

After the division, we end up with 189461.93859649 and a remainder of 5.6e-08.