12999864384

Names of 12999864384

• Cardinal: 12999864384 can be written as Twelve billion, nine hundred ninety-nine million, eight hundred sixty-four thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.2999864384 × 10¹⁰

Factors of 12999864384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 56052

Divisors of 12999864384

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 64 72 78 93 96 104 117 124 144 156 186 192 208 234 248 279 288 312 372 403 416 468 496 558 576 624 744 806 832 936 992 1116 1209 1248 1488 1612 1872 1984 2232 2418 2496 2976 3224 3627 3744 4464 4836 5952 6448 7254 7488 8928 9672 12896 14508 17856 19344 25792 29016 38688 56003 58032 77376 112006 116064 168009 224012 232128 336018 448024 504027 672036 728039 896048 1008054 1344072 1456078 1736093 1792096 2016108 2184117 2688144 2912156 3472186 3584192 4032216 4368234 5208279 5376288 5824312 6552351 6944372 8064432 8736468 10416558 10752576 11648624 13104702 13888744 15624837 16128864 17472936 20833116 22569209 23297248 26209404 27777488 31249674 32257728 34945872 41666232 45138418 46594496 52418808 55554976 62499348 67707627 69891744 83332464 90276836 104837616 111109952 124998696 135415254 139783488 166664928 180553672 203122881 209675232 249997392 270830508 333329856 361107344 406245762 419350464 499994784 541661016 722214688 812491524 999989568 1083322032 1444429376 1624983048 2166644064 3249966096 4333288128 6499932192 12999864384
• Sum of all divisors σ(n): 41423246592
• Sum of proper divisors (its aliquot sum) s(n): 28423382208
• 12999864384 is an abundant number, because the sum of its proper divisors (28423382208) is greater than itself. Its abundance is 15423517824

Bases of 12999864384

• Binary: 1100000110110110100011000001000000₂
• Hexadecimal: 0x306DA3040
• Base-36: 5YZS7K0

Squares and roots of 12999864384

• 12999864384 squared (12999864384²) is 168996474002391699456
• 12999864384 cubed (12999864384³) is 2196931243405273784575286575104
• The square root of 12999864384 is 114016.9477928611
• The cube root of 12999864384 is 2351.3265113177

Scales and comparisons

• 12,999,864,384 seconds is equal to 413 years, 18 weeks, 3 days, 9 hours, 26 minutes, 24 seconds.
• To count from 1 to 12,999,864,384 would take you about eight hundred twenty-six 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 12999864384 cubic inches would be around 195.9 feet tall.

Recreational maths with 12999864384

• 12999864384 backwards is 48346899921
• The number of decimal digits it has is: 11
• The sum of 12999864384's digits is 63
• More coming soon!