42640402031280

Names of 42640402031280

• Cardinal: 42640402031280 can be written as Forty-two trillion, six hundred forty billion, four hundred two million, thirty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.264040203128 × 10¹³

Factors of 42640402031280

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 59222780609

Divisors of 42640402031280

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 59222780599 118445561198 177668341797 236891122396 296113902995 355336683594 473782244792 533005025391 592227805990 710673367188 888341708985 947564489584 1066010050782 1184455611980 1421346734376 1776683417970 2132020101564 2368911223960 2665025126955 2842693468752 3553366835940 4264040203128 4737822447920 5330050253910 7106733671880 8528080406256 10660100507820 14213467343760 21320201015640 42640402031280
• Sum of all divisors σ(n): 143200683490800
• Sum of proper divisors (its aliquot sum) s(n): 100560281459520
• 42640402031280 is an abundant number, because the sum of its proper divisors (100560281459520) is greater than itself. Its abundance is 57919879428240

Bases of 42640402031280

• Binary: 1001101100011111111110000001000010001010110000₂
• Hexadecimal: 0x26C7FE0422B0
• Base-36: F44QAFD80

Squares and roots of 42640402031280

• 42640402031280 squared (42640402031280²) is 1818203885389187550098438400
• 42640402031280 cubed (42640402031280³) is 77528944647830301124566339515315953152000
• The square root of 42640402031280 is 6529961.8705839317
• The cube root of 42640402031280 is 34936.0470325803

Scales and comparisons

• 42,640,402,031,280 seconds is equal to 1,355,832 years, 46 weeks, 1 day, 15 hours, 48 minutes.
• To count from 1 to 42,640,402,031,280 would take you about three million, three hundred eighty-nine thousand, five hundred eighty-two 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 42640402031280 cubic inches would be around 2911.3 feet tall.

Recreational maths with 42640402031280

• 42640402031280 backwards is 08213020404624
• 42640402031280 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42640402031280's digits is 36
• More coming soon!