1940739680

Names of 1940739680

• Cardinal: 1940739680 can be written as One billion, nine hundred forty million, seven hundred thirty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.94073968 × 10⁹

Factors of 1940739680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1102711

Divisors of 1940739680

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 1102693 2205386 4410772 5513465 8821544 11026930 12129623 17643088 22053860 24259246 35286176 44107720 48518492 60648115 88215440 97036984 121296230 176430880 194073968 242592460 388147936 485184920 970369840 1940739680
• Sum of all divisors σ(n): 5001819984
• Sum of proper divisors (its aliquot sum) s(n): 3061080304
• 1940739680 is an abundant number, because the sum of its proper divisors (3061080304) is greater than itself. Its abundance is 1120340624

Bases of 1940739680

• Binary: 1110011101011010101011001100000₂
• Hexadecimal: 0x73AD5660
• Base-36: W3GSBK

Squares and roots of 1940739680

• 1940739680 squared (1940739680²) is 3766470505526502400
• 1940739680 cubed (1940739680³) is 7309738763624942499295232000
• The square root of 1940739680 is 44053.8270755221
• The cube root of 1940739680 is 1247.3521936573

Scales and comparisons

• 1,940,739,680 seconds is equal to 61 years, 36 weeks, 6 days, 6 hours, 21 minutes, 20 seconds.
• To count from 1 to 1,940,739,680 would take you about one hundred twenty-three 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 1940739680 cubic inches would be around 103.9 feet tall.

Recreational maths with 1940739680

• 1940739680 backwards is 0869370491
• The number of decimal digits it has is: 10
• The sum of 1940739680's digits is 47
• More coming soon!