12771920000

Names of 12771920000

• Cardinal: 12771920000 can be written as Twelve billion, seven hundred seventy-one million, nine hundred twenty thousand.

Scientific notation

• Scientific notation: 1.277192 × 10¹⁰

Factors of 12771920000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 22821

Divisors of 12771920000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 280 320 350 400 448 500 560 625 640 700 800 875 896 1000 1120 1250 1400 1600 1750 2000 2240 2500 2800 3200 3500 4000 4375 4480 5000 5600 7000 8000 8750 10000 11200 14000 16000 17500 20000 22400 22807 28000 35000 40000 45614 56000 70000 80000 91228 112000 114035 140000 159649 182456 228070 280000 319298 364912 456140 560000 570175 638596 729824 798245 912280 1140350 1277192 1459648 1596490 1824560 2280700 2554384 2850875 2919296 3192980 3649120 3991225 4561400 5108768 5701750 6385960 7298240 7982450 9122800 10217536 11403500 12771920 14254375 14596480 15964900 18245600 19956125 20435072 22807000 25543840 28508750 31929800 36491200 39912250 45614000 51087680 57017500 63859600 72982400 79824500 91228000 99780625 102175360 114035000 127719200 159649000 182456000 199561250 228070000 255438400 319298000 364912000 399122500 456140000 510876800 638596000 798245000 912280000 1277192000 1596490000 1824560000 2554384000 3192980000 6385960000 12771920000
• Sum of all divisors σ(n): 36338617920
• Sum of proper divisors (its aliquot sum) s(n): 23566697920
• 12771920000 is an abundant number, because the sum of its proper divisors (23566697920) is greater than itself. Its abundance is 10794777920

Bases of 12771920000

• Binary: 1011111001010001000000100010000000₂
• Hexadecimal: 0x2F9440880
• Base-36: 5V82KJK

Squares and roots of 12771920000

• 12771920000 squared (12771920000²) is 163121940486400000000
• 12771920000 cubed (12771920000³) is 2083380374137061888000000000000
• The square root of 12771920000 is 113012.9196154139
• The cube root of 12771920000 is 2337.5023878267

Scales and comparisons

• 12,771,920,000 seconds is equal to 406 years, 5 weeks, 4 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 12,771,920,000 would take you about eight hundred twelve 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 12771920000 cubic inches would be around 194.8 feet tall.

Recreational maths with 12771920000

• 12771920000 backwards is 00002917721
• The number of decimal digits it has is: 11
• The sum of 12771920000's digits is 29
• More coming soon!