820077855943002

Names of 820077855943002

• Cardinal: 820077855943002 can be written as Eight hundred twenty trillion, seventy-seven billion, eight hundred fifty-five million, nine hundred forty-three thousand and two.

Scientific notation

• Scientific notation: 8.20077855943002 × 10¹⁴

Factors of 820077855943002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 136679642657172

Divisors of 820077855943002

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 136679642657167 273359285314334 410038927971501 820077855943002
• Sum of all divisors σ(n): 1640155711886016
• Sum of proper divisors (its aliquot sum) s(n): 820077855943014
• 820077855943002 is an abundant number, because the sum of its proper divisors (820077855943014) is greater than itself. Its abundance is 12

Bases of 820077855943002

• Binary: 10111010011101101101000001010010101010100101011010₂
• Hexadecimal: 0x2E9DB414AA95A
• Base-36: 82OYKDN8T6

Squares and roots of 820077855943002

• 820077855943002 squared (820077855943002²) is 672527689808071140730672772004
• 820077855943002 cubed (820077855943002³) is 551525065920103299322203961423250256765316008
• The square root of 820077855943002 is 28637001.5180186419
• The cube root of 820077855943002 is 93601.9784302137

Scales and comparisons

• 820,077,855,943,002 seconds is equal to 26,075,939 years, 7 weeks, 6 days, 4 hours, 36 minutes, 42 seconds.
• To count from 1 to 820,077,855,943,002 would take you about sixty-five million, one hundred eighty-nine thousand, eight hundred forty-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 820077855943002 cubic inches would be around 7800.2 feet tall.

Recreational maths with 820077855943002

• 820077855943002 backwards is 200349558770028
• The number of decimal digits it has is: 15
• The sum of 820077855943002's digits is 60
• More coming soon!