420843766393988231104

Names of 420843766393988231104

• Cardinal: 420843766393988231104 can be written as Four hundred twenty quintillion, eight hundred forty-three quadrillion, seven hundred sixty-six trillion, three hundred ninety-three billion, nine hundred eighty-eight million, two hundred thirty-one thousand, one hundred four.

Scientific notation

• Scientific notation: 4.20843766393988231104 × 10²⁰

Factors of 420843766393988231104

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1873473

Divisors of 420843766393988231104

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 1873471 3746942 7493884 14987768 29975536 59951072 119902144 3509893587841 7019787175682 14039574351364 28079148702728 56158297405456 112316594810912 224633189621824
• Sum of all divisors σ(n): 420843987517522196031
• Sum of proper divisors (its aliquot sum) s(n): 221123533964927
• 420843766393988231104 is a deficient number, because the sum of its proper divisors (221123533964927) is less than itself. Its deficiency is 420843545270454266177

Bases of 420843766393988231104

• Binary: 101101101000001100001011001111100111100111011001001001010111111000000₂
• Hexadecimal: 0x16D06167CF3B24AFC0
• Base-36: 2GTDG8KPARC9TS

Squares and roots of 420843766393988231104

• 420843766393988231104 squared (420843766393988231104²) is 177109475712677738030198121576458913058816
• 420843766393988231104 cubed (420843766393988231104³) is 74535418822987882264784750964080493170511287985233441752612864
• The square root of 420843766393988231104 is 20514476995.3803168145
• 420843766393988231104 is a perfect cube number. Its cube root is 7493884

Scales and comparisons

• 420,843,766,393,988,231,104 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 420,843,766,393,988,231,104 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 420843766393988231104 cubic inches would be around 624490.3 feet tall.

Recreational maths with 420843766393988231104

• 420843766393988231104 backwards is 401132889393667348024
• The number of decimal digits it has is: 21
• The sum of 420843766393988231104's digits is 91
• More coming soon!