2189312000

Names of 2189312000

• Cardinal: 2189312000 can be written as Two billion, one hundred eighty-nine million, three hundred twelve thousand.

Scientific notation

• Scientific notation: 2.189312 × 10⁹

Factors of 2189312000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1076

Divisors of 2189312000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1069 1280 1600 2000 2048 2138 2560 3200 4000 4096 4276 5120 5345 6400 8000 8192 8552 10240 10690 12800 16000 16384 17104 20480 21380 25600 26725 32000 34208 40960 42760 51200 53450 64000 68416 81920 85520 102400 106900 128000 133625 136832 171040 204800 213800 256000 267250 273664 342080 409600 427600 512000 534500 547328 684160 855200 1024000 1069000 1094656 1368320 1710400 2048000 2138000 2189312 2736640 3420800 4276000 4378624 5473280 6841600 8552000 8757248 10946560 13683200 17104000 17514496 21893120 27366400 34208000 43786240 54732800 68416000 87572480 109465600 136832000 218931200 273664000 437862400 547328000 1094656000 2189312000
• Sum of all divisors σ(n): 5469467640
• Sum of proper divisors (its aliquot sum) s(n): 3280155640
• 2189312000 is an abundant number, because the sum of its proper divisors (3280155640) is greater than itself. Its abundance is 1090843640

Bases of 2189312000

• Binary: 10000010011111100100000000000000₂
• Hexadecimal: 0x827E4000
• Base-36: 107GJY8

Squares and roots of 2189312000

• 2189312000 squared (2189312000²) is 4793087033344000000
• 2189312000 cubed (2189312000³) is 10493562959144419328000000000
• The square root of 2189312000 is 46790.0844196715
• The cube root of 2189312000 is 1298.4818569905

Scales and comparisons

• 2,189,312,000 seconds is equal to 69 years, 31 weeks, 6 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 2,189,312,000 would take you about one hundred thirty-nine 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 2189312000 cubic inches would be around 108.2 feet tall.

Recreational maths with 2189312000

• 2189312000 backwards is 0002139812
• The number of decimal digits it has is: 10
• The sum of 2189312000's digits is 26
• More coming soon!