64543292 ÷ 907 
We're looking to find how many times 907 goes into 64543292.

Let's proceed to step 1:
If we divide 6 by 907, we get 0 and a remainder of 6.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 6 leaves us with 6.
Fetch the next digit (4) from the dividend, attach it to 6 and continue: 64 / 907

On to step 2:
The number 907 fits into 64 0 times, leaving a remainder of 64.
Use 0 as the next digit of our solution. 
Result so far: 0.0
If we subtract 0 from 64, we get 64.
Fetch the next digit (5) from the dividend, attach it to 64 and continue: 645 / 907

Step 3:
The number 907 fits into 645 0 times, leaving a remainder of 645.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
If we subtract 0 from 645, we get 645.
Take the next digit (4) from the dividend and append it to 645, then repeat: 6454 / 907

Let's proceed to step 4:
6454 divided by 907 is 7 with a remainder of 105.
Put 7 as the next digit of the answer. 
Result so far: 7.0
If we take 6349 away from 6454, we end up with 105.
Take the next digit (3) from the dividend and append it to 105, then repeat: 1053 / 907

Going ahead to step 5:
When dividing 1053 by 907, we get 1 with a remainder of 146.
Use 1 as the next digit of our solution. 
Result so far: 71.0
If we take 907 away from 1053, we end up with 146.
Append the next digit (2) from the dividend to 146 and continue with: 1462 / 907

Step 6:
The number 907 fits into 1462 1 times, leaving a remainder of 555.
Put 1 as the next digit of the answer. 
Result so far: 711.0
Subtracting 907 from 1462 leaves us with 555.
Take the next digit (9) from the dividend and append it to 555, then repeat: 5559 / 907

Let's proceed to step 7:
When dividing 5559 by 907, we get 6 with a remainder of 117.
Put 6 as the next digit of the answer. 
Result so far: 7116.0
If we subtract 5442 from 5559, we get 117.
Append the next digit (2) from the dividend to 117 and continue with: 1172 / 907

Going ahead to step 8:
The number 907 fits into 1172 1 times, leaving a remainder of 265.
Write down 1 as next digit of the result. 
Result so far: 71161.0
If we take 907 away from 1172, we end up with 265.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2650, and continue the process.

Advancing to step 9:
The number 907 fits into 2650 2 times, leaving a remainder of 836.
Record the quotient 2 as the next digit in the result. 
Result so far: 71161.2
The remainder is 836 after subtracting 1814 from 2650.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8360, and continue the process.

Moving on to step 10:
907 goes into 8360 9 times with a remainder of 197.
Record the quotient 9 as the next digit in the result. 
Result so far: 71161.29
If we subtract 8163 from 8360, we get 197.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1970, and continue the process.

Moving on to step 11:
1970 divided by 907 is 2 with a remainder of 156.
The number 2 becomes the next digit in our result. 
Result so far: 71161.292
If we take 1814 away from 1970, we end up with 156.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

Moving on to step 12:
If we divide 1560 by 907, we get 1 and a remainder of 653.
Write down 1 as next digit of the result. 
Result so far: 71161.2921
If we take 907 away from 1560, we end up with 653.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6530, and continue the process.

Step 13:
907 can be fit into 6530 7 times, resulting in a remainder of 181.
Write down 7 as next digit of the result. 
Result so far: 71161.29217
If we subtract 6349 from 6530, we get 181.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1810, and continue the process.

Advancing to step 14:
1810 divided by 907 is 1 with a remainder of 903.
The number 1 becomes the next digit in our result. 
Result so far: 71161.292171
Subtract 907 from 1810 to get 903.
Since there are no more digits in the dividend, we add a zero to the remainder making it 9030, and continue the process.

Step 15:
907 goes into 9030 9 times with a remainder of 867.
Write down 9 as next digit of the result. 
Result so far: 71161.2921719
Subtract 8163 from 9030 to get 867.
Since there are no more digits in the dividend, we add a zero to the remainder making it 8670, and continue the process.

On to step 16:
907 can be fit into 8670 9 times, resulting in a remainder of 507.
The number 9 becomes the next digit in our result. 
Result so far: 71161.29217199
If we take 8163 away from 8670, we end up with 507.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5070, and continue the process.

The final outcome is 71161.29217199, with a leftover of 5.07e-07.