42490638998642563717688

Names of 42490638998642563717688

• Cardinal: 42490638998642563717688 can be written as Forty-two sextillion, four hundred ninety quintillion, six hundred thirty-eight quadrillion, nine hundred ninety-eight trillion, six hundred forty-two billion, five hundred sixty-three million, seven hundred seventeen thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 4.2490638998642563717688 × 10²²

Factors of 42490638998642563717688

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 758761410690045780682

Divisors of 42490638998642563717688

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 7 8 14 28 56 758761410690045780673 1517522821380091561346 3035045642760183122692 5311329874830320464711 6070091285520366245384 10622659749660640929422 21245319499321281858844 42490638998642563717688
• Sum of all divisors σ(n): 91051369282805493680880
• Sum of proper divisors (its aliquot sum) s(n): 48560730284162929963192
• 42490638998642563717688 is an abundant number, because the sum of its proper divisors (48560730284162929963192) is greater than itself. Its abundance is 6070091285520366245504

Bases of 42490638998642563717688

• Binary: 1000111111110110110000010010011001000011011000101001100111111001101000111000₂
• Hexadecimal: 0x8FF6C126436299F9A38
• Base-36: 6X3BYDOMXOFZFW8

Squares and roots of 42490638998642563717688

• 42490638998642563717688 squared (42490638998642563717688²) is 1805454402512964329927400078524537023764065344
• 42490638998642563717688 cubed (42490638998642563717688³) is 76714911245688270850791021414758439155437117296505521942821200604672
• The square root of 42490638998642563717688 is 206132576267.4171879707
• The cube root of 42490638998642563717688 is 34895097.8735070549

Scales and comparisons

• 42,490,638,998,642,563,717,688 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,490,638,998,642,563,717,688 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 42490638998642563717688 cubic inches would be around 2907924.8 feet tall.

Recreational maths with 42490638998642563717688

• 42490638998642563717688 backwards is 88671736524689983609424
• The number of decimal digits it has is: 23
• The sum of 42490638998642563717688's digits is 125
• More coming soon!