27998036778017983832

Names of 27998036778017983832

• Cardinal: 27998036778017983832 can be written as Twenty-seven quintillion, nine hundred ninety-eight quadrillion, thirty-six trillion, seven hundred seventy-eight billion, seventeen million, nine hundred eighty-three thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.7998036778017983832 × 10¹⁹

Factors of 27998036778017983832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8142

Divisors of 27998036778017983832

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 191 382 764 1528 7949 15898 31796 36481 63592 72962 145924 291848 1518259 3036518 6073036 6967871 12146072 13935742 27871484 55742968 63186601 126373202 252746404 289987469 505492808 579974938 1159949876 2319899752 12068640791 24137281582 48274563164 55387606579 96549126328 110775213158 221550426316 443100852632 2305110391081 4610220782162 9220441564324 18440883128648 440276084696471 880552169392942 1761104338785884 3522208677571768
• Sum of all divisors σ(n): 28001154304536008224
• Sum of proper divisors (its aliquot sum) s(n): 3117526518024392
• 27998036778017983832 is a deficient number, because the sum of its proper divisors (3117526518024392) is less than itself. Its deficiency is 27994919251499959440

Bases of 27998036778017983832

• Binary: 11000010010001101000000100001110000010010000101011000110101011000₂
• Hexadecimal: 0x1848D021C12158D58
• Base-36: 5WPRVPW7KCZ88

Squares and roots of 27998036778017983832

• 27998036778017983832 squared (27998036778017983832²) is 783890063423247645263491070010213404224
• 27998036778017983832 cubed (27998036778017983832³) is 21947382825646937499496193509367341946228696466417712506368
• The square root of 27998036778017983832 is 5291317111.8368991429
• 27998036778017983832 is a perfect cube number. Its cube root is 3036518

Scales and comparisons

• 27,998,036,778,017,983,832 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 27,998,036,778,017,983,832 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 27998036778017983832 cubic inches would be around 253043.2 feet tall.

Recreational maths with 27998036778017983832

• 27998036778017983832 backwards is 23838971087763089972
• The number of decimal digits it has is: 20
• The sum of 27998036778017983832's digits is 107
• More coming soon!