42945860404128

Names of 42945860404128

• Cardinal: 42945860404128 can be written as Forty-two trillion, nine hundred forty-five billion, eight hundred sixty million, four hundred four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2945860404128 × 10¹³

Factors of 42945860404128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 40668428429

Divisors of 42945860404128

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 40668428413 81336856826 122005285239 162673713652 244010570478 325347427304 447352712543 488021140956 650694854608 894705425086 976042281912 1301389709216 1342058137629 1789410850172 1952084563824 2684116275258 3578821700344 3904169127648 5368232550516 7157643400688 10736465101032 14315286801376 21472930202064 42945860404128
• Sum of all divisors σ(n): 122981327523936
• Sum of proper divisors (its aliquot sum) s(n): 80035467119808
• 42945860404128 is an abundant number, because the sum of its proper divisors (80035467119808) is greater than itself. Its abundance is 37089606715680

Bases of 42945860404128

• Binary: 1001110000111100011100110000010000001110100000₂
• Hexadecimal: 0x270F1CC103A0
• Base-36: F8120GE5C

Squares and roots of 42945860404128

• 42945860404128 squared (42945860404128²) is 1844346925850849183479440384
• 42945860404128 cubed (42945860404128³) is 79207065614373184365074338430789523505152
• The square root of 42945860404128 is 6553309.1186154191
• The cube root of 42945860404128 is 35019.2711299167

Scales and comparisons

• 42,945,860,404,128 seconds is equal to 1,365,545 years, 27 weeks, 11 hours, 48 minutes, 48 seconds.
• To count from 1 to 42,945,860,404,128 would take you about three million, four hundred thirteen thousand, eight hundred sixty-three 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 42945860404128 cubic inches would be around 2918.3 feet tall.

Recreational maths with 42945860404128

• 42945860404128 backwards is 82140406854924
• The number of decimal digits it has is: 14
• The sum of 42945860404128's digits is 57
• More coming soon!