3946985198973

Names of 3946985198973

• Cardinal: 3946985198973 can be written as Three trillion, nine hundred forty-six billion, nine hundred eighty-five million, one hundred ninety-eight thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 3.946985198973 × 10¹²

Factors of 3946985198973

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6871

Divisors of 3946985198973

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 61 81 183 331 397 549 993 1191 1647 2979 3573 4941 6079 8937 10719 18237 20191 24217 26811 32157 54711 60573 72651 131407 164133 181719 217953 370819 394221 492399 545157 653859 1112457 1182663 1635471 1961577 2012149 2413363 3337371 3547989 6036447 7240089 8015827 10012113 10643967 18109341 21720267 24047481 30036339 54328023 65160801 72142443 122741089 147215143 162984069 195482403 216427329 368223267 441645429 649281987 798823153 1104669801 1324936287 2396469459 3314009403 3974808861 7189408377 9942028209 11924426583 21568225131 48728212333 64704675393 146184636999 438553910997 1315661732991 3946985198973
• Sum of all divisors σ(n): 6027008373760
• Sum of proper divisors (its aliquot sum) s(n): 2080023174787
• 3946985198973 is a deficient number, because the sum of its proper divisors (2080023174787) is less than itself. Its deficiency is 1866962024186

Bases of 3946985198973

• Binary: 111001011011111010101001101001010101111101₂
• Hexadecimal: 0x396FAA6957D
• Base-36: 1ED7X2UT9

Squares and roots of 3946985198973

• 3946985198973 squared (3946985198973²) is 15578692160911932400254729
• 3946985198973 cubed (3946985198973³) is 61488867378476098837949337017949193317
• The square root of 3946985198973 is 1986702.0911482929
• The cube root of 3946985198973 is 15803.5685991739

Scales and comparisons

• 3,946,985,198,973 seconds is equal to 125,501 years, 47 weeks, 6 days, 1 hour, 29 minutes, 33 seconds.
• To count from 1 to 3,946,985,198,973 would take you about three hundred thirteen thousand, seven hundred fifty-four 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 3946985198973 cubic inches would be around 1317 feet tall.

Recreational maths with 3946985198973

• 3946985198973 backwards is 3798915896493
• 3946985198973 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3946985198973's digits is 81
• More coming soon!