19641073520040

Names of 19641073520040

• Cardinal: 19641073520040 can be written as Nineteen trillion, six hundred forty-one billion, seventy-three million, five hundred twenty thousand and forty.

Scientific notation

• Scientific notation: 1.964107352004 × 10¹³

Factors of 19641073520040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23382230398

Divisors of 19641073520040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 23382230381 46764460762 70146691143 93528921524 116911151905 140293382286 163675612667 187057843048 233822303810 280586764572 327351225334 350733455715 467644607620 491026838001 561173529144 654702450668 701466911430 818378063335 935289215240 982053676002 1309404901336 1402933822860 1636756126670 1964107352004 2455134190005 2805867645720 3273512253340 3928214704008 4910268380010 6547024506680 9820536760020 19641073520040
• Sum of all divisors σ(n): 67340823500160
• Sum of proper divisors (its aliquot sum) s(n): 47699749980120
• 19641073520040 is an abundant number, because the sum of its proper divisors (47699749980120) is greater than itself. Its abundance is 28058676460080

Bases of 19641073520040

• Binary: 100011101110100001011001101011100110110101000₂
• Hexadecimal: 0x11DD0B35CDA8
• Base-36: 6YMZG210O

Squares and roots of 19641073520040

• 19641073520040 squared (19641073520040²) is 385771769019616476281601600
• 19641073520040 cubed (19641073520040³) is 7576971677270176403611057908000896064000
• The square root of 19641073520040 is 4431825.0777800335
• The cube root of 19641073520040 is 26980.8155993421

Scales and comparisons

• 19,641,073,520,040 seconds is equal to 624,525 years, 19 weeks, 6 days, 19 hours, 34 minutes.
• To count from 1 to 19,641,073,520,040 would take you about one million, five hundred sixty-one thousand, three hundred thirteen 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 19641073520040 cubic inches would be around 2248.4 feet tall.

Recreational maths with 19641073520040

• 19641073520040 backwards is 04002537014691
• 19641073520040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19641073520040's digits is 42
• More coming soon!