86345097 divided by 456 
We want to figure out the number of times 86345097 can be divided by 456.

Going ahead to step 1:
The number 456 fits into 8 0 times, leaving a remainder of 8.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 8 after subtracting 0 from 8.
Include the next digit (6) from the dividend after 8, then repeat: 86 / 456

Step 2:
456 goes into 86 0 times with a remainder of 86.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 86 leaves us with 86.
Take the next digit (3) from the dividend and append it to 86, then repeat: 863 / 456

Moving on to step 3:
863 divided by 456 is 1 with a remainder of 407.
Put 1 as the next digit of the answer. 
Result so far: 1.0
Subtracting 456 from 863 leaves us with 407.
Include the next digit (4) from the dividend after 407, then repeat: 4074 / 456

Going ahead to step 4:
If we divide 4074 by 456, we get 8 and a remainder of 426.
Write down 8 as next digit of the result. 
Result so far: 18.0
Deduct 3648 from 4074 and we're left with 426.
Grab the next digit (5) from the dividend, add it to 426, then carry on: 4265 / 456

Moving on to step 5:
456 goes into 4265 9 times with a remainder of 161.
The number 9 becomes the next digit in our result. 
Result so far: 189.0
Deduct 4104 from 4265 and we're left with 161.
Fetch the next digit (0) from the dividend, attach it to 161 and continue: 1610 / 456

Step 6:
1610 divided by 456 is 3 with a remainder of 242.
Put 3 as the next digit of the answer. 
Result so far: 1893.0
Deduct 1368 from 1610 and we're left with 242.
Take the next digit (9) from the dividend and append it to 242, then repeat: 2429 / 456

On to step 7:
456 goes into 2429 5 times with a remainder of 149.
The number 5 becomes the next digit in our result. 
Result so far: 18935.0
Subtract 2280 from 2429 to get 149.
Grab the next digit (7) from the dividend, add it to 149, then carry on: 1497 / 456

Going ahead to step 8:
When dividing 1497 by 456, we get 3 with a remainder of 129.
The next digit of our result is 3. 
Result so far: 189353.0
Subtract 1368 from 1497 to get 129.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1290, and continue the process.

Moving on to step 9:
456 can be fit into 1290 2 times, resulting in a remainder of 378.
Record the quotient 2 as the next digit in the result. 
Result so far: 189353.2
Subtract 912 from 1290 to get 378.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3780, and continue the process.

Going ahead to step 10:
456 can be fit into 3780 8 times, resulting in a remainder of 132.
Put 8 as the next digit of the answer. 
Result so far: 189353.28
If we subtract 3648 from 3780, we get 132.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1320, and continue the process.

Advancing to step 11:
If we divide 1320 by 456, we get 2 and a remainder of 408.
Record the quotient 2 as the next digit in the result. 
Result so far: 189353.282
If we take 912 away from 1320, we end up with 408.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4080, and continue the process.

Moving on to step 12:
When dividing 4080 by 456, we get 8 with a remainder of 432.
Use 8 as the next digit of our solution. 
Result so far: 189353.2828
The remainder is 432 after subtracting 3648 from 4080.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4320, and continue the process.

Going ahead to step 13:
The number 456 fits into 4320 9 times, leaving a remainder of 216.
Record the quotient 9 as the next digit in the result. 
Result so far: 189353.28289
If we take 4104 away from 4320, we end up with 216.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2160, and continue the process.

Step 14:
When dividing 2160 by 456, we get 4 with a remainder of 336.
The next digit of our result is 4. 
Result so far: 189353.282894
If we take 1824 away from 2160, we end up with 336.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3360, and continue the process.

On to step 15:
If we divide 3360 by 456, we get 7 and a remainder of 168.
Put 7 as the next digit of the answer. 
Result so far: 189353.2828947
Subtracting 3192 from 3360 leaves us with 168.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1680, and continue the process.

Going ahead to step 16:
1680 divided by 456 is 3 with a remainder of 312.
Write down 3 as next digit of the result. 
Result so far: 189353.28289473
The remainder is 312 after subtracting 1368 from 1680.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3120, and continue the process.

The quotient of the division is 189353.28289473, and the remainder is 3.12e-07.