- Home
- Tags
- Random Facts
- Latest Facts

1089 is an integer (whole number) before 1090 and after 1088. It is a square number (33 squared), a nonagonal number, a 32-gonal number, a 364-gonal number, and a centered octogonal number.

1089 is a magical number involving curious mathematical trick : **It can be produced from any decreasing order of three digit number.**

**Example:**

**Step 1 : ** Consider any three digit number, say 642.

**Step 2 : ** Reverse the three digit number and subtract it from the original number.

642 - 246 = 396

**Step 3 : ** Again add the obtained value with its reverse digit order.

396 + 693 = 1089!

The final result will be always 1089 !

**Multiplying the number 1089 from 1 to 9 produces a pattern as follows : **

1089 * 1 : 1089 1089 * 2 : 2178 1089 * 3 : 3267 1089 * 4 : 4356 1089 * 5 : 5445 1089 * 6 : 6534 1089 * 7 : 7623 1089 * 8 : 8712 1089 * 9 : 9801

Look down the columns of digits. Number **1089 is reversed as 9801.**

1/1089 = 0.00 09 18 27 36 45 54 63 72 ... (think about the nine times table)

1/9801 = 0.00 01 02 03 04 05 06 07 08 09 10 11 12 13 14...

We would often think that there are more number of natural numbers than the even numbers because nat...

If this is proved to be correct, everything we have learned in our life so far in Mathematics will g...

This will be one of the world most unexplained phenomena you would ever see. The miracle of numbers ...

Percy Spencer, an American Engineer accidentally discovered Microwave Oven while working on Raytheon...

The number of possibility chess moves after the white move's is 20 (ie 4 knight moves and 16 moves o...

A Beautiful Mind is the movie based on the life of john nash, who is said to be Nobel Laureate in e...

Your twin sibling will get more youthful than you when he returns from the space travel. If your twi...

Grigori Yakovlevich Perelman is a Russian mathematician, who made a history in Riemannian geometry a...

Daily Maths Topic Today - magic number 1089.