42408023856

Names of 42408023856

• Cardinal: 42408023856 can be written as Forty-two billion, four hundred eight million, twenty-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.2408023856 × 10¹⁰

Factors of 42408023856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 663803

Divisors of 42408023856

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1331 1452 1936 2662 2904 3993 5324 5808 7986 10648 15972 21296 31944 63888 663787 1327574 1991361 2655148 3982722 5310296 7301657 7965444 10620592 14603314 15930888 21904971 29206628 31861776 43809942 58413256 80318227 87619884 116826512 160636454 175239768 240954681 321272908 350479536 481909362 642545816 883500497 963818724 1285091632 1767000994 1927637448 2650501491 3534001988 3855274896 5301002982 7068003976 10602005964 14136007952 21204011928 42408023856
• Sum of all divisors σ(n): 120501418368
• Sum of proper divisors (its aliquot sum) s(n): 78093394512
• 42408023856 is an abundant number, because the sum of its proper divisors (78093394512) is greater than itself. Its abundance is 35685370656

Bases of 42408023856

• Binary: 100111011111101101110001011100110000₂
• Hexadecimal: 0x9DFB71730
• Base-36: JHCN4MO

Squares and roots of 42408023856

• 42408023856 squared (42408023856²) is 1798440487371065108736
• 42408023856 cubed (42408023856³) is 76268307092028395855405522006016
• The square root of 42408023856 is 205932.0855427827
• The cube root of 42408023856 is 3487.2467525001

Scales and comparisons

• 42,408,023,856 seconds is equal to 1,348 years, 23 weeks, 14 hours, 37 minutes, 36 seconds.
• To count from 1 to 42,408,023,856 would take you about two thousand, six hundred ninety-six 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 42408023856 cubic inches would be around 290.6 feet tall.

Recreational maths with 42408023856

• 42408023856 backwards is 65832080424
• The number of decimal digits it has is: 11
• The sum of 42408023856's digits is 42
• More coming soon!