12930723840

Names of 12930723840

• Cardinal: 12930723840 can be written as Twelve billion, nine hundred thirty million, seven hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.293072384 × 10¹⁰

Factors of 12930723840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 210471

Divisors of 12930723840

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4096 5120 6144 7680 10240 12288 15360 20480 30720 61440 210461 420922 631383 841844 1052305 1262766 1683688 2104610 2525532 3156915 3367376 4209220 5051064 6313830 6734752 8418440 10102128 12627660 13469504 16836880 20204256 25255320 26939008 33673760 40408512 50510640 53878016 67347520 80817024 101021280 107756032 134695040 161634048 202042560 215512064 269390080 323268096 404085120 431024128 538780160 646536192 808170240 862048256 1077560320 1293072384 1616340480 2155120640 2586144768 3232680960 4310241280 6465361920 12930723840
• Sum of all divisors σ(n): 41373461808
• Sum of proper divisors (its aliquot sum) s(n): 28442737968
• 12930723840 is an abundant number, because the sum of its proper divisors (28442737968) is greater than itself. Its abundance is 15512014128

Bases of 12930723840

• Binary: 1100000010101110110011000000000000₂
• Hexadecimal: 0x302BB3000
• Base-36: 5XUMADC

Squares and roots of 12930723840

• 12930723840 squared (12930723840²) is 167203619026344345600
• 12930723840 cubed (12930723840³) is 2162063822678228417699119104000
• The square root of 12930723840 is 113713.3406421603
• The cube root of 12930723840 is 2347.1505430107

Scales and comparisons

• 12,930,723,840 seconds is equal to 411 years, 8 weeks, 1 day, 3 hours, 44 minutes.
• To count from 1 to 12,930,723,840 would take you about eight hundred twenty-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 12930723840 cubic inches would be around 195.6 feet tall.

Recreational maths with 12930723840

• 12930723840 backwards is 04832703921
• The number of decimal digits it has is: 11
• The sum of 12930723840's digits is 39
• More coming soon!