420532900900

Names of 420532900900

• Cardinal: 420532900900 can be written as Four hundred twenty billion, five hundred thirty-two million, nine hundred thousand, nine hundred.

Scientific notation

• Scientific notation: 4.205329009 × 10¹¹

Factors of 420532900900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 85823055

Divisors of 420532900900

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 85823041 171646082 343292164 429115205 600761287 858230410 1201522574 1716460820 2145576025 2403045148 3003806435 4205329009 4291152050 6007612870 8410658018 8582304100 12015225740 15019032175 16821316036 21026645045 30038064350 42053290090 60076128700 84106580180 105133225225 210266450450 420532900900
• Sum of all divisors σ(n): 1061545206498
• Sum of proper divisors (its aliquot sum) s(n): 641012305598
• 420532900900 is an abundant number, because the sum of its proper divisors (641012305598) is greater than itself. Its abundance is 220479404698

Bases of 420532900900

• Binary: 110000111101001101101101101010000100100₂
• Hexadecimal: 0x61E9B6D424
• Base-36: 5D6UFJ1G

Squares and roots of 420532900900

• 420532900900 squared (420532900900²) is 176847920739369220810000
• 420532900900 cubed (420532900900³) is 74370369126660211263401947729000000
• The square root of 420532900900 is 648485.0814783637
• The cube root of 420532900900 is 7492.0383714683

Scales and comparisons

• 420,532,900,900 seconds is equal to 13,371 years, 33 weeks, 3 days, 22 hours, 41 minutes, 40 seconds.
• To count from 1 to 420,532,900,900 would take you about twenty-six thousand, seven hundred forty-three 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 420532900900 cubic inches would be around 624.3 feet tall.

Recreational maths with 420532900900

• 420532900900 backwards is 009009235024
• The number of decimal digits it has is: 12
• The sum of 420532900900's digits is 34
• More coming soon!