18879442035940

Names of 18879442035940

• Cardinal: 18879442035940 can be written as Eighteen trillion, eight hundred seventy-nine billion, four hundred forty-two million, thirty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.887944203594 × 10¹³

Factors of 18879442035940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2840330

Divisors of 18879442035940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 503 661 1006 1322 2012 2515 2644 3305 5030 6610 10060 13220 332483 664966 1329932 1662415 2839159 3324830 5678318 6649660 11356636 14195795 28391590 56783180 1428096977 1876684099 2856193954 3753368198 5712387908 7140484885 7506736396 9383420495 14280969770 18766840990 28561939540 37533681980 943972101797 1887944203594 3775888407188 4719860508985 9439721017970 18879442035940
• Sum of all divisors σ(n): 39785762338560
• Sum of proper divisors (its aliquot sum) s(n): 20906320302620
• 18879442035940 is an abundant number, because the sum of its proper divisors (20906320302620) is greater than itself. Its abundance is 2026878266680

Bases of 18879442035940

• Binary: 100010010101110110110011011111010010011100100₂
• Hexadecimal: 0x112BB66FA4E4
• Base-36: 6OX3GC2QS

Squares and roots of 18879442035940

• 18879442035940 squared (18879442035940²) is 356433331588418292251683600
• 18879442035940 cubed (18879442035940³) is 6729262423400524957592463352076708584000
• The square root of 18879442035940 is 4345047.9900617901
• The cube root of 18879442035940 is 26627.4586126967

Scales and comparisons

• 18,879,442,035,940 seconds is equal to 600,307 years, 44 weeks, 4 days, 14 hours, 25 minutes, 40 seconds.
• To count from 1 to 18,879,442,035,940 would take you about one million, five hundred thousand, seven hundred sixty-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 18879442035940 cubic inches would be around 2219 feet tall.

Recreational maths with 18879442035940

• 18879442035940 backwards is 04953024497881
• The number of decimal digits it has is: 14
• The sum of 18879442035940's digits is 64
• More coming soon!