COMPUTER SCIENTIST, COMPILER PIONEER · 1906–1992

Grace Hopper

Born 9 December 1906.

The arithmetic

1 + 2 + 9 + 1 + 9 + 0 + 6=28
2 + 8=10

The reduction stops here. 10 is one of the three compound numbers, and compound numbers are not broken down further.

Ruling Number10The Ten — the number that does not exist elsewhere

The lattice

Birth chart for 1906, ruling number 10699211

Lines that are full

None.

Lines that are empty

This date falls outside the 1930–2025 window the rarity figures are counted across, so no share is quoted for it.

This is what the system produces from a date. It is not a claim about the person: nobody here sat for a reading, and a birthday is not evidence of a character. What the numbers are said to mean is a tradition, and it is described on its own pages rather than asserted about someone who cannot answer.

You have read about it. Now have it read.

None of this is worth much in the abstract. Give the teacher the day you were born and he will tell you which of these you actually carry.

DRAW MY LATTICE →