2020794400

Names of 2020794400

• Cardinal: 2020794400 can be written as Two billion, twenty million, seven hundred ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.0207944 × 10⁹

Factors of 2020794400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 132973

Divisors of 2020794400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 380 400 475 608 760 800 950 1520 1900 3040 3800 7600 15200 132947 265894 531788 664735 1063576 1329470 2127152 2525993 2658940 3323675 4254304 5051986 5317880 6647350 10103972 10635760 12629965 13294700 20207944 21271520 25259930 26589400 40415888 50519860 53178800 63149825 80831776 101039720 106357600 126299650 202079440 252599300 404158880 505198600 1010397200 2020794400
• Sum of all divisors σ(n): 5192948880
• Sum of proper divisors (its aliquot sum) s(n): 3172154480
• 2020794400 is an abundant number, because the sum of its proper divisors (3172154480) is greater than itself. Its abundance is 1151360080

Bases of 2020794400

• Binary: 1111000011100101110000000100000₂
• Hexadecimal: 0x7872E020
• Base-36: XF4MXS

Squares and roots of 2020794400

• 2020794400 squared (2020794400²) is 4083610007071360000
• 2020794400 cubed (2020794400³) is 8252136234073764688384000000
• The square root of 2020794400 is 44953.2468237833
• The cube root of 2020794400 is 1264.2725537877

Scales and comparisons

• 2,020,794,400 seconds is equal to 64 years, 13 weeks, 1 day, 19 hours, 46 minutes, 40 seconds.
• To count from 1 to 2,020,794,400 would take you about one hundred twenty-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 2020794400 cubic inches would be around 105.4 feet tall.

Recreational maths with 2020794400

• 2020794400 backwards is 0044970202
• The number of decimal digits it has is: 10
• The sum of 2020794400's digits is 28
• More coming soon!