42778501438672

Names of 42778501438672

• Cardinal: 42778501438672 can be written as Forty-two trillion, seven hundred seventy-eight billion, five hundred one million, four hundred thirty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.2778501438672 × 10¹³

Factors of 42778501438672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6668365

Divisors of 42778501438672

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 31 62 124 248 496 12959 25918 51836 103672 207344 401729 803458 1606916 3213832 6427664 6655373 13310746 26621492 53242984 106485968 206316563 412633126 825266252 1650532504 3301065008 86246978707 172493957414 344987914828 689975829656 1379951659312 2673656339917 5347312679834 10694625359668 21389250719336 42778501438672
• Sum of all divisors σ(n): 85563617863680
• Sum of proper divisors (its aliquot sum) s(n): 42785116425008
• 42778501438672 is an abundant number, because the sum of its proper divisors (42785116425008) is greater than itself. Its abundance is 6614986336

Bases of 42778501438672

• Binary: 1001101110100000100101011000011101110011010000₂
• Hexadecimal: 0x26E82561DCD0
• Base-36: F5W678XXS

Squares and roots of 42778501438672

• 42778501438672 squared (42778501438672²) is 1830000185338462373777123584
• 42778501438672 cubed (42778501438672³) is 78284665561271439297881021444825940840448
• The square root of 42778501438672 is 6540527.6116435745
• The cube root of 42778501438672 is 34973.7221637351

Scales and comparisons

• 42,778,501,438,672 seconds is equal to 1,360,224 years, 1 week, 1 day, 10 hours, 17 minutes, 52 seconds.
• To count from 1 to 42,778,501,438,672 would take you about three million, four hundred thousand, five hundred sixty 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 42778501438672 cubic inches would be around 2914.5 feet tall.

Recreational maths with 42778501438672

• 42778501438672 backwards is 27683410587724
• The number of decimal digits it has is: 14
• The sum of 42778501438672's digits is 64
• More coming soon!