19431149040

Names of 19431149040

• Cardinal: 19431149040 can be written as Nineteen billion, four hundred thirty-one million, one hundred forty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.943114904 × 10¹⁰

Factors of 19431149040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 26987717

Divisors of 19431149040

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 26987707 53975414 80963121 107950828 134938535 161926242 215901656 242889363 269877070 323852484 404815605 431803312 485778726 539754140 647704968 809631210 971557452 1079508280 1214446815 1295409936 1619262420 1943114904 2159016560 2428893630 3238524840 3886229808 4857787260 6477049680 9715574520 19431149040
• Sum of all divisors σ(n): 65256277944
• Sum of proper divisors (its aliquot sum) s(n): 45825128904
• 19431149040 is an abundant number, because the sum of its proper divisors (45825128904) is greater than itself. Its abundance is 26393979864

Bases of 19431149040

• Binary: 10010000110001011111100110111110000₂
• Hexadecimal: 0x4862FCDF0
• Base-36: 8XCSYK0

Squares and roots of 19431149040

• 19431149040 squared (19431149040²) is 377569553014692921600
• 19431149040 cubed (19431149040³) is 7336610257594679469442635264000
• The square root of 19431149040 is 139395.6564603071
• The cube root of 19431149040 is 2688.4347125905

Scales and comparisons

• 19,431,149,040 seconds is equal to 617 years, 44 weeks, 1 day, 13 hours, 24 minutes.
• To count from 1 to 19,431,149,040 would take you about one thousand, two hundred thirty-five 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 19431149040 cubic inches would be around 224 feet tall.

Recreational maths with 19431149040

• 19431149040 backwards is 04094113491
• 19431149040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19431149040's digits is 36
• More coming soon!