77997808896384433131

Names of 77997808896384433131

• Cardinal: 77997808896384433131 can be written as Seventy-seven quintillion, nine hundred ninety-seven quadrillion, eight hundred eight trillion, eight hundred ninety-six billion, three hundred eighty-four million, four hundred thirty-three thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 7.7997808896384433131 × 10¹⁹

Factors of 77997808896384433131

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2888807736903127156

Divisors of 77997808896384433131

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 9 27 2888807736903127153 8666423210709381459 25999269632128144377 77997808896384433131
• Sum of all divisors σ(n): 115552309476125086160
• Sum of proper divisors (its aliquot sum) s(n): 37554500579740653029
• 77997808896384433131 is a deficient number, because the sum of its proper divisors (37554500579740653029) is less than itself. Its deficiency is 40443308316643780102

Bases of 77997808896384433131

• Binary: 1000011101001101111111000011111000011101111110010111111101111101011₂
• Hexadecimal: 0x43A6FE1F0EFCBFBEB
• Base-36: GGL9NP4PZU50R

Squares and roots of 77997808896384433131

• 77997808896384433131 squared (77997808896384433131²) is 6083658192636906622586205655584210463161
• 77997808896384433131 cubed (77997808896384433131³) is 474512009100216956832004873169087093298261471742771943387091
• The square root of 77997808896384433131 is 8831636818.6415157371
• The cube root of 77997808896384433131 is 4272618.6734690781

Scales and comparisons

• 77,997,808,896,384,433,131 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 77,997,808,896,384,433,131 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 77997808896384433131 cubic inches would be around 356051.6 feet tall.

Recreational maths with 77997808896384433131

• 77997808896384433131 backwards is 13133448369880879977
• The number of decimal digits it has is: 20
• The sum of 77997808896384433131's digits is 108
• More coming soon!