2730042

Names of 2730042

• Cardinal: 2730042 can be written as Two million, seven hundred thirty thousand and forty-two.

Scientific notation

• Scientific notation: 2.730042 × 10⁶

Factors of 2730042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 520

Divisors of 2730042

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 47 63 94 126 141 282 329 423 461 658 846 922 987 1383 1974 2766 2961 3227 4149 5922 6454 8298 9681 19362 21667 29043 43334 58086 65001 130002 151669 195003 303338 390006 455007 910014 1365021 2730042
• Sum of all divisors σ(n): 6918912
• Sum of proper divisors (its aliquot sum) s(n): 4188870
• 2730042 is an abundant number, because the sum of its proper divisors (4188870) is greater than itself. Its abundance is 1458828

Bases of 2730042

• Binary: 1010011010100000111010₂
• Hexadecimal: 0x29A83A
• Base-36: 1MIII

Squares and roots of 2730042

• 2730042 squared (2730042²) is 7453129321764
• 2730042 cubed (2730042³) is 20347356079847234088
• The square root of 2730042 is 1652.2838739149
• The cube root of 2730042 is 139.7622154083

Scales and comparisons

• 2,730,042 seconds is equal to 4 weeks, 3 days, 14 hours, 20 minutes, 42 seconds.
• To count from 1 to 2,730,042 would take you about six weeks!

  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 2730042 cubic inches would be around 11.6 feet tall.

Recreational maths with 2730042

• 2730042 backwards is 2400372
• 2730042 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2730042's digits is 18
• More coming soon!