2146969989972

Names of 2146969989972

• Cardinal: 2146969989972 can be written as Two trillion, one hundred forty-six billion, nine hundred sixty-nine million, nine hundred eighty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.146969989972 × 10¹²

Factors of 2146969989972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 322725

Divisors of 2146969989972

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 82889 165778 239831 248667 331556 479662 497334 719493 746001 959324 994668 1438986 1492002 2158479 2238003 2877972 2984004 4316958 4476006 6475437 8633916 8952012 12950874 25901748 19879351759 39758703518 59638055277 79517407036 119276110554 178914165831 238552221108 357828331662 536742497493 715656663324 1073484994986 2146969989972
• Sum of all divisors σ(n): 5566308854400
• Sum of proper divisors (its aliquot sum) s(n): 3419338864428
• 2146969989972 is an abundant number, because the sum of its proper divisors (3419338864428) is greater than itself. Its abundance is 1272368874456

Bases of 2146969989972

• Binary: 11111001111100001011000100011001101010100₂
• Hexadecimal: 0x1F3E1623354
• Base-36: REAYHYL0

Squares and roots of 2146969989972

• 2146969989972 squared (2146969989972²) is 4609480137840369780560784
• 2146969989972 cubed (2146969989972³) is 9896415525315271885507358265016458048
• The square root of 2146969989972 is 1465254.2407282089
• The cube root of 2146969989972 is 12900.5628221719

Scales and comparisons

• 2,146,969,989,972 seconds is equal to 68,267 years, 1 day, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 2,146,969,989,972 would take you about one hundred seventy thousand, six hundred sixty-seven 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 2146969989972 cubic inches would be around 1075 feet tall.

Recreational maths with 2146969989972

• 2146969989972 backwards is 2799899696412
• The number of decimal digits it has is: 13
• The sum of 2146969989972's digits is 81
• More coming soon!