12439673856

Names of 12439673856

• Cardinal: 12439673856 can be written as Twelve billion, four hundred thirty-nine million, six hundred seventy-three thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.2439673856 × 10¹⁰

Factors of 12439673856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9213

Divisors of 12439673856

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 149 192 256 288 298 384 447 512 576 596 768 894 1024 1152 1192 1341 1536 1788 2304 2384 2682 3072 3576 4608 4768 5364 7152 9059 9216 9536 10728 14304 18118 19072 21456 27177 28608 36236 38144 42912 54354 57216 72472 76288 81531 85824 108708 114432 144944 152576 163062 171648 217416 228864 289888 326124 343296 434832 457728 579776 652248 686592 869664 1159552 1304496 1349791 1373184 1739328 2319104 2608992 2699582 3478656 4049373 4638208 5217984 5399164 6957312 8098746 9276416 10435968 10798328 12148119 13914624 16197492 20871936 21596656 24296238 27829248 32394984 41743872 43193312 48592476 64789968 83487744 86386624 97184952 129579936 172773248 194369904 259159872 345546496 388739808 518319744 691092992 777479616 1036639488 1382185984 1554959232 2073278976 3109918464 4146557952 6219836928 12439673856
• Sum of all divisors σ(n): 36164349000
• Sum of proper divisors (its aliquot sum) s(n): 23724675144
• 12439673856 is an abundant number, because the sum of its proper divisors (23724675144) is greater than itself. Its abundance is 11285001288

Bases of 12439673856

• Binary: 1011100101011101100101110000000000₂
• Hexadecimal: 0x2E5765C00
• Base-36: 5PQ9DS0

Squares and roots of 12439673856

• 12439673856 squared (12439673856²) is 154745485643649908736
• 12439673856 cubed (12439673856³) is 1924983372095335102120005206016
• The square root of 12439673856 is 111533.2858657001
• The cube root of 12439673856 is 2317.0549392339

Scales and comparisons

• 12,439,673,856 seconds is equal to 395 years, 28 weeks, 1 day, 16 hours, 57 minutes, 36 seconds.
• To count from 1 to 12,439,673,856 would take you about seven hundred ninety-one 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 12439673856 cubic inches would be around 193.1 feet tall.

Recreational maths with 12439673856

• 12439673856 backwards is 65837693421
• The number of decimal digits it has is: 11
• The sum of 12439673856's digits is 54
• More coming soon!