42879072768

Names of 42879072768

• Cardinal: 42879072768 can be written as Forty-two billion, eight hundred seventy-nine million, seventy-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2879072768 × 10¹⁰

Factors of 42879072768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2009

Divisors of 42879072768

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1344 1536 1792 1997 2688 3584 3994 5376 5991 7988 10752 11982 13979 15976 23964 27958 31952 41937 47928 55916 63904 83874 95856 111832 127808 167748 191712 223664 255616 335496 383424 447328 511232 670992 766848 894656 1022464 1341984 1533696 1789312 2683968 3067392 3578624 3988009 5367936 7157248 7976018 10735872 11964027 15952036 21471744 23928054 27916063 31904072 47856108 55832126 63808144 83748189 95712216 111664252 127616288 167496378 191424432 223328504 255232576 334992756 382848864 446657008 510465152 669985512 765697728 893314016 1020930304 1339971024 1531395456 1786628032 2041860608 2679942048 3062790912 3573256064 5359884096 6125581824 7146512128 10719768192 14293024256 21439536384 42879072768
• Sum of all divisors σ(n): 130616869152
• Sum of proper divisors (its aliquot sum) s(n): 87737796384
• 42879072768 is an abundant number, because the sum of its proper divisors (87737796384) is greater than itself. Its abundance is 44858723616

Bases of 42879072768

• Binary: 100111111011110010101011101000000000₂
• Hexadecimal: 0x9FBCABA00
• Base-36: JP53CAO

Squares and roots of 42879072768

• 42879072768 squared (42879072768²) is 1838614881443439181824
• 42879072768 cubed (42879072768³) is 78838101293740921553613678968832
• The square root of 42879072768 is 207072.6267955279
• The cube root of 42879072768 is 3500.1108201101

Scales and comparisons

• 42,879,072,768 seconds is equal to 1,363 years, 21 weeks, 6 days, 13 hours, 32 minutes, 48 seconds.
• To count from 1 to 42,879,072,768 would take you about two thousand, seven hundred twenty-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 42879072768 cubic inches would be around 291.7 feet tall.

Recreational maths with 42879072768

• 42879072768 backwards is 86727097824
• The number of decimal digits it has is: 11
• The sum of 42879072768's digits is 60
• More coming soon!