2129469120

Names of 2129469120

• Cardinal: 2129469120 can be written as Two billion, one hundred twenty-nine million, four hundred sixty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.12946912 × 10⁹

Factors of 2129469120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 739409

Divisors of 2129469120

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 739399 1478798 2218197 2957596 3696995 4436394 5915192 6654591 7393990 8872788 11090985 11830384 13309182 14787980 17745576 22181970 23660768 26618364 29575960 33272955 35491152 44363940 47321536 53236728 59151920 66545910 70982304 88727880 106473456 118303840 133091820 141964608 177455760 212946912 236607680 266183640 354911520 425893824 532367280 709823040 1064734560 2129469120
• Sum of all divisors σ(n): 7324496400
• Sum of proper divisors (its aliquot sum) s(n): 5195027280
• 2129469120 is an abundant number, because the sum of its proper divisors (5195027280) is greater than itself. Its abundance is 3065558160

Bases of 2129469120

• Binary: 1111110111011010001111011000000₂
• Hexadecimal: 0x7EED1EC0
• Base-36: Z7TWW0

Squares and roots of 2129469120

• 2129469120 squared (2129469120²) is 4534638733033574400
• 2129469120 cubed (2129469120³) is 9656373152350920608022528000
• The square root of 2129469120 is 46146.1712387929
• The cube root of 2129469120 is 1286.5414478383

Scales and comparisons

• 2,129,469,120 seconds is equal to 67 years, 36 weeks, 6 days, 15 hours, 12 minutes.
• To count from 1 to 2,129,469,120 would take you about one 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 2129469120 cubic inches would be around 107.2 feet tall.

Recreational maths with 2129469120

• 2129469120 backwards is 0219649212
• 2129469120 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2129469120's digits is 36
• More coming soon!