164324820

Names of 164324820

• Cardinal: 164324820 can be written as One hundred sixty-four million, three hundred twenty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.6432482 × 10⁸

Factors of 164324820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1139

Divisors of 164324820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 307 330 614 660 811 921 1228 1535 1622 1842 2433 3070 3244 3377 3684 4055 4605 4866 6140 6754 8110 8921 9210 9732 10131 12165 13508 16220 16885 17842 18420 20262 24330 26763 33770 35684 40524 44605 48660 50655 53526 67540 89210 101310 107052 133815 178420 202620 248977 267630 497954 535260 746931 995908 1244885 1493862 2489770 2738747 2987724 3734655 4979540 5477494 7469310 8216241 10954988 13693735 14938620 16432482 27387470 32864964 41081205 54774940 82162410 164324820
• Sum of all divisors σ(n): 504193536
• Sum of proper divisors (its aliquot sum) s(n): 339868716
• 164324820 is an abundant number, because the sum of its proper divisors (339868716) is greater than itself. Its abundance is 175543896

Bases of 164324820

• Binary: 1001110010110110010111010100₂
• Hexadecimal: 0x9CB65D4
• Base-36: 2PU1UC

Squares and roots of 164324820

• 164324820 squared (164324820²) is 27002646468032400
• 164324820 cubed (164324820³) is 4437205020383059884168000
• The square root of 164324820 is 12818.9242918429
• The cube root of 164324820 is 547.7315048569

Scales and comparisons

• 164,324,820 seconds is equal to 5 years, 11 weeks, 4 days, 21 hours, 47 minutes.
• To count from 1 to 164,324,820 would take you about 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 164324820 cubic inches would be around 45.6 feet tall.

Recreational maths with 164324820

• 164324820 backwards is 028423461
• 164324820 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 164324820's digits is 30
• More coming soon!