8400838440253055

Names of 8400838440253055

• Cardinal: 8400838440253055 can be written as Eight quadrillion, four hundred trillion, eight hundred thirty-eight billion, four hundred forty million, two hundred fifty-three thousand and fifty-five.

Scientific notation

• Scientific notation: 8.400838440253055 × 10¹⁵

Factors of 8400838440253055

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 11126938331617

Divisors of 8400838440253055

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 151 755 11126938331461 55634691657305 1680167688050611 8400838440253055
• Sum of all divisors σ(n): 10147767758293344
• Sum of proper divisors (its aliquot sum) s(n): 1746929318040289
• 8400838440253055 is a deficient number, because the sum of its proper divisors (1746929318040289) is less than itself. Its deficiency is 6653909122212766

Bases of 8400838440253055

• Binary: 11101110110001000010010011111000010111111011001111111₂
• Hexadecimal: 0x1DD8849F0BF67F
• Base-36: 2APUJWG3T6N

Squares and roots of 8400838440253055

• 8400838440253055 squared (8400838440253055²) is 70574086499233381942932436833025
• 8400838440253055 cubed (8400838440253055³) is 592881498748503951016452205137317049283781141375
• The square root of 8400838440253055 is 91656087.8515609295
• The cube root of 8400838440253055 is 203286.0345317539

Scales and comparisons

• 8,400,838,440,253,055 seconds is equal to 267,120,676 years, 46 weeks, 5 days, 19 hours, 37 minutes, 35 seconds.
• To count from 1 to 8,400,838,440,253,055 would take you about eight hundred one million, three hundred sixty-two thousand and thirty 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 8400838440253055 cubic inches would be around 16940.5 feet tall.

Recreational maths with 8400838440253055

• 8400838440253055 backwards is 5503520448380048
• The number of decimal digits it has is: 16
• The sum of 8400838440253055's digits is 59
• More coming soon!