12091998779490

Names of 12091998779490

• Cardinal: 12091998779490 can be written as Twelve trillion, ninety-one billion, nine hundred ninety-eight million, seven hundred seventy-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.209199877949 × 10¹³

Factors of 12091998779490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3337867

Divisors of 12091998779490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 17341 34682 52023 86705 104046 121387 173410 242774 260115 364161 520230 606935 728322 1213870 1820805 3320509 3641610 6641018 9961527 16602545 19923054 23243563 33205090 46487126 49807635 69730689 99615270 116217815 139461378 232435630 348653445 697306890 57580946569 115161893138 172742839707 287904732845 345485679414 403066625983 575809465690 806133251966 863714198535 1209199877949 1727428397070 2015333129915 2418399755898 4030666259830 6045999389745 12091998779490
• Sum of all divisors σ(n): 33168547825920
• Sum of proper divisors (its aliquot sum) s(n): 21076549046430
• 12091998779490 is an abundant number, because the sum of its proper divisors (21076549046430) is greater than itself. Its abundance is 8984550266940

Bases of 12091998779490

• Binary: 10101111111101100011010010101011100001100010₂
• Hexadecimal: 0xAFF634AB862
• Base-36: 4AAZJV7TU

Squares and roots of 12091998779490

• 12091998779490 squared (12091998779490²) is 146216434483187649644660100
• 12091998779490 cubed (12091998779490³) is 1768048947312084608427871661395901349000
• The square root of 12091998779490 is 3477355.1414099193
• The cube root of 12091998779490 is 22952.6428098041

Scales and comparisons

• 12,091,998,779,490 seconds is equal to 384,488 years, 8 weeks, 1 day, 13 hours, 51 minutes, 30 seconds.
• To count from 1 to 12,091,998,779,490 would take you about nine hundred sixty-one thousand, two hundred twenty 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 12091998779490 cubic inches would be around 1912.7 feet tall.

Recreational maths with 12091998779490

• 12091998779490 backwards is 09497789919021
• The number of decimal digits it has is: 14
• The sum of 12091998779490's digits is 75
• More coming soon!