18804468817826402958

Names of 18804468817826402958

• Cardinal: 18804468817826402958 can be written as Eighteen quintillion, eight hundred four quadrillion, four hundred sixty-eight trillion, eight hundred seventeen billion, eight hundred twenty-six million, four hundred two thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8804468817826402958 × 10¹⁹

Factors of 18804468817826402958

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 565

Divisors of 18804468817826402958

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 547 702 1094 1641 3282 4923 7111 9846 14222 14769 21333 29538 42666 63999 127998 191997 299209 383994 598418 897627 1795254 2692881 3889717 5385762 7779434 8078643 11669151 16157286 23338302 35007453 70014906 105022359 163667323 210044718 327334646 491001969 982003938 1473005907 2127675199 2946011814 4255350398 4419017721 6383025597 8838035442 12766051194 19149076791 38298153582 57447230373 89526025681 114894460746 179052051362 268578077043 537156154086 805734231129 1163838333853 1611468462258 2327676667706 2417202693387 3491515001559 4834405386774 6983030003118 10474545004677 20949090009354 31423635014031 48970736047507 62847270028062 97941472095014 146912208142521 293824416285042 440736624427563 636619568617591 881473248855126 1273239137235182 1322209873282689 1909858705852773 2644419746565378 3819717411705546 5729576117558319 11459152235116638 17188728352674957 26786992617986329 34377456705349914 53573985235972658 80360977853958987 160721955707917974 241082933561876961 348230904033822277 482165867123753922 696461808067644554 723248800685630883 1044692712101466831 1446497601371261766 2089385424202933662 3134078136304400493 6268156272608800986 9402234408913201479 18804468817826402958
• Sum of all divisors σ(n): 45084569113964682960
• Sum of proper divisors (its aliquot sum) s(n): 26280100296138280002
• 18804468817826402958 is an abundant number, because the sum of its proper divisors (26280100296138280002) is greater than itself. Its abundance is 7475631478311877044

Bases of 18804468817826402958

• Binary: 10000010011110110111001001100001001101100011100111101001010001110₂
• Hexadecimal: 0x104F6E4C26C73D28E
• Base-36: 3YV8BV8XCRXJI

Squares and roots of 18804468817826402958

• 18804468817826402958 squared (18804468817826402958²) is 353608047520605516797658063220991149764
• 18804468817826402958 cubed (18804468817826402958³) is 6649411503333703342023363713500445966488493003044790601912
• The square root of 18804468817826402958 is 4336411975.1041186053
• The cube root of 18804468817826402958 is 2659216.4583963027
• Being both a perfect square and a perfect cube, 18804468817826402958 is also a perfect sixth number.

Scales and comparisons

• 18,804,468,817,826,402,958 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,804,468,817,826,402,958 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 18804468817826402958 cubic inches would be around 221601.4 feet tall.

Recreational maths with 18804468817826402958

• 18804468817826402958 backwards is 85920462871886440881
• The number of decimal digits it has is: 20
• The sum of 18804468817826402958's digits is 99
• More coming soon!