429870421290

Names of 429870421290

• Cardinal: 429870421290 can be written as Four hundred twenty-nine billion, eight hundred seventy million, four hundred twenty-one thousand, two hundred ninety.

Scientific notation

• Scientific notation: 4.2987042129 × 10¹¹

Factors of 429870421290

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 842883206

Divisors of 429870421290

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 842883179 1685766358 2528649537 4214415895 5057299074 8428831790 12643247685 14329014043 25286495370 28658028086 42987042129 71645070215 85974084258 143290140430 214935210645 429870421290
• Sum of all divisors σ(n): 1092376601280
• Sum of proper divisors (its aliquot sum) s(n): 662506179990
• 429870421290 is an abundant number, because the sum of its proper divisors (662506179990) is greater than itself. Its abundance is 232635758700

Bases of 429870421290

• Binary: 110010000010110010001100001010100101010₂
• Hexadecimal: 0x641646152A
• Base-36: 5HH9QZVU

Squares and roots of 429870421290

• 429870421290 squared (429870421290²) is 184788579100042085264100
• 429870421290 cubed (429870421290³) is 79435144347315580249208767912689000
• The square root of 429870421290 is 655645.0421455195
• The cube root of 429870421290 is 7547.0840678305

Scales and comparisons

• 429,870,421,290 seconds is equal to 13,668 years, 28 weeks, 4 days, 2 hours, 21 minutes, 30 seconds.
• To count from 1 to 429,870,421,290 would take you about twenty-seven thousand, three hundred thirty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 429870421290 cubic inches would be around 628.9 feet tall.

Recreational maths with 429870421290

• 429870421290 backwards is 092124078924
• The number of decimal digits it has is: 12
• The sum of 429870421290's digits is 48
• More coming soon!