42428857120

Names of 42428857120

• Cardinal: 42428857120 can be written as Forty-two billion, four hundred twenty-eight million, eight hundred fifty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.242885712 × 10¹⁰

Factors of 42428857120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20398509

Divisors of 42428857120

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 20398489 40796978 81593956 101992445 163187912 203984890 265180357 326375824 407969780 530360714 652751648 815939560 1060721428 1325901785 1631879120 2121442856 2651803570 3263758240 4242885712 5303607140 8485771424 10607214280 21214428560 42428857120
• Sum of all divisors σ(n): 107948809080
• Sum of proper divisors (its aliquot sum) s(n): 65519951960
• 42428857120 is an abundant number, because the sum of its proper divisors (65519951960) is greater than itself. Its abundance is 23091094840

Bases of 42428857120

• Binary: 100111100000111101001111101100100000₂
• Hexadecimal: 0x9E0F4FB20
• Base-36: JHP1NOG

Squares and roots of 42428857120

• 42428857120 squared (42428857120²) is 1800207916509374694400
• 42428857120 cubed (42428857120³) is 76380764475869148049241264128000
• The square root of 42428857120 is 205982.6621830099
• The cube root of 42428857120 is 3487.8177045049

Scales and comparisons

• 42,428,857,120 seconds is equal to 1,349 years, 5 weeks, 3 days, 17 hours, 38 minutes, 40 seconds.
• To count from 1 to 42,428,857,120 would take you about two thousand, six hundred ninety-eight 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 42428857120 cubic inches would be around 290.7 feet tall.

Recreational maths with 42428857120

• 42428857120 backwards is 02175882424
• The number of decimal digits it has is: 11
• The sum of 42428857120's digits is 43
• More coming soon!