12309363840

Names of 12309363840

• Cardinal: 12309363840 can be written as Twelve billion, three hundred nine million, three hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.230936384 × 10¹⁰

Factors of 12309363840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 14378

Divisors of 12309363840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 461 480 640 922 960 1383 1844 1920 2305 2766 3688 4610 5532 6915 7376 9220 11064 13830 13907 14752 18440 22128 27660 27814 29504 36880 41721 44256 55320 55628 59008 69535 73760 83442 88512 110640 111256 139070 147520 166884 177024 208605 221280 222512 278140 295040 333768 417210 442560 445024 556280 667536 834420 885120 890048 1112560 1335072 1668840 1780096 2225120 2670144 3337680 4450240 5340288 6411127 6675360 8900480 12822254 13350720 19233381 25644508 26701440 32055635 38466762 51289016 64111270 76933524 96166905 102578032 128222540 153867048 192333810 205156064 256445080 307734096 384667620 410312128 512890160 615468192 769335240 820624256 1025780320 1230936384 1538670480 2051560640 2461872768 3077340960 4103121280 6154681920 12309363840
• Sum of all divisors σ(n): 39324035520
• Sum of proper divisors (its aliquot sum) s(n): 27014671680
• 12309363840 is an abundant number, because the sum of its proper divisors (27014671680) is greater than itself. Its abundance is 14705307840

Bases of 12309363840

• Binary: 1011011101101100011111110010000000₂
• Hexadecimal: 0x2DDB1FC80
• Base-36: 5NKODXC

Squares and roots of 12309363840

• 12309363840 squared (12309363840²) is 151520438145499545600
• 12309363840 cubed (12309363840³) is 1865120202329168765345071104000
• The square root of 12309363840 is 110947.5724835835
• The cube root of 12309363840 is 2308.9358641315

Scales and comparisons

• 12,309,363,840 seconds is equal to 391 years, 20 weeks, 5 days, 11 hours, 44 minutes.
• To count from 1 to 12,309,363,840 would take you about seven hundred eighty-two 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 12309363840 cubic inches would be around 192.4 feet tall.

Recreational maths with 12309363840

• 12309363840 backwards is 04836390321
• The number of decimal digits it has is: 11
• The sum of 12309363840's digits is 39
• More coming soon!