2040780

Names of 2040780

• Cardinal: 2040780 can be written as Two million, forty thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 2.04078 × 10⁶

Factors of 2040780

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 173

Divisors of 2040780

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 43 60 70 84 86 105 113 129 140 172 210 215 226 258 301 339 420 430 452 516 565 602 645 678 791 860 903 1130 1204 1290 1356 1505 1582 1695 1806 2260 2373 2580 3010 3164 3390 3612 3955 4515 4746 4859 6020 6780 7910 9030 9492 9718 11865 14577 15820 18060 19436 23730 24295 29154 34013 47460 48590 58308 68026 72885 97180 102039 136052 145770 170065 204078 291540 340130 408156 510195 680260 1020390 2040780
• Sum of all divisors σ(n): 6741504
• Sum of proper divisors (its aliquot sum) s(n): 4700724
• 2040780 is an abundant number, because the sum of its proper divisors (4700724) is greater than itself. Its abundance is 2659944

Bases of 2040780

• Binary: 111110010001111001100₂
• Hexadecimal: 0x1F23CC
• Base-36: 17QOC

Squares and roots of 2040780

• 2040780 squared (2040780²) is 4164783008400
• 2040780 cubed (2040780³) is 8499405867882552000
• The square root of 2040780 is 1428.5587142291
• The cube root of 2040780 is 126.8426762115

Scales and comparisons

• 2,040,780 seconds is equal to 3 weeks, 2 days, 14 hours, 53 minutes.
• To count from 1 to 2,040,780 would take you about five 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 2040780 cubic inches would be around 10.6 feet tall.

Recreational maths with 2040780

• 2040780 backwards is 0870402
• 2040780 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2040780's digits is 21
• More coming soon!