Willem Bouman is a Dutch mental calculating prodigy born on September 19, 1939, in Amsterdam. He holds five world records in mental calculation and gained recognition at the 2014 Mental Calculation World Cup in Dresden, earning a prize for his unique ability to factor the number 278,353,657 into three non-consecutive prime numbers, a feat not achieved since 1854. His prowess in mental arithmetic has earned him the title 'the King of Primes.' He started competing in championships in 2006 and secured third place at the 2009 championship in London.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 362 days away.
Place of Birth
Time Zone - Europe/Amsterdam (1:19 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Willem
resolute protector, helmet of will
Read Full Willem Name AnalysisSeptember 19, 1939 Facts
Generation Group
Willem Bouman belongs to the Silent Generation group.
Place of Birth: Amsterdam
Occupation: mental calculator
Awards Received: Mental Calculation World Cup 2014
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.
Ephemeris for September 19, 1939
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on September 19, 2025 | Secondary Progressions for September 19, 2025 |
|---|---|---|---|
| Sun | 25 Virgo 35 | 26 Virgo 45 | 21 Sagittarius 32 |
| Moon | 14 Sagittarius 5 | 28 Leo 55 | 3 Aquarius 7 |
| Mercury | 22 Virgo 53 | 1 Libra 49 | 0 Sagittarius 30 |
| Venus | 29 Virgo 15 | 29 Leo 54 | 16 Capricorn 30 |
| Mars | 28 Capricorn 25 | 28 Libra 4 | 16 Pisces 9 |
| Jupiter | 4 Aries 48 | 20 Cancer 55 | 29 Pisces 28 |
| Saturn | 0 Taurus 19 | 28 Pisces 32 | 24 Aries 44 |
| Uranus | 21 Taurus 47 | 1 Gemini 24 | 18 Taurus 45 |
| Neptune | 23 Virgo 10 | 0 Aries 51 | 25 Virgo 28 |
| Pluto | 2 Leo 28 | 1 Aquarius 29 | 2 Leo 34 |
| Rahu | 1 Scorpio 2 | 17 Pisces 39 | 26 Libra 28 |
| Ketu | 1 Taurus 2 | 17 Virgo 39 | 26 Aries 28 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Willem Bouman's 2025 Transits to Natal Planets
- Mars square Rahu
Exact: 01 January, 2025 - Saturn square Moon
Exact: 01 January, 2025 - Ketu conjunction Venus
Exact: 31 January, 2025 - Jupiter opposition Moon
Exact: 22 March, 2025 - Saturn opposition Mercury
Exact: 22 March, 2025 - Ketu conjunction Sun
Exact: 11 April, 2025 - Saturn opposition Sun
Exact: 21 April, 2025 - Mars square Rahu
Exact: 21 April, 2025 - Saturn opposition Venus
Exact: 21 May, 2025 - Ketu conjunction Mercury
Exact: 31 May, 2025 - Jupiter trine Rahu
Exact: 20 June, 2025 - Mars conjunction Sun
Exact: 30 July, 2025 - Mars aspects Saturn
Exact: 09 August, 2025 - Mars aspects Ketu
Exact: 09 August, 2025 - Saturn opposition Venus
Exact: 29 August, 2025 - Saturn opposition Sun
Exact: 18 October, 2025
