12638552960

Names of 12638552960

• Cardinal: 12638552960 can be written as Twelve billion, six hundred thirty-eight million, five hundred fifty-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.263855296 × 10¹⁰

Factors of 12638552960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5204

Divisors of 12638552960

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 373 440 640 704 746 880 1408 1492 1760 1865 2984 3520 3730 4103 4813 5968 7040 7460 8206 9626 11936 14920 16412 19252 20515 23872 24065 29840 32824 38504 41030 47744 48130 52943 59680 65648 77008 82060 96260 105886 119360 131296 154016 164120 192520 211772 238720 262592 264715 308032 328240 385040 423544 525184 529430 616064 656480 770080 847088 1058860 1312960 1540160 1694176 1795249 2117720 2625920 3080320 3388352 3590498 4235440 6776704 7180996 8470880 8976245 14361992 16941760 17952490 19747739 28723984 33883520 35904980 39495478 57447968 71809960 78990956 98738695 114895936 143619920 157981912 197477390 229791872 287239840 315963824 394954780 574479680 631927648 789909560 1148959360 1263855296 1579819120 2527710592 3159638240 6319276480 12638552960
• Sum of all divisors σ(n): 33056004960
• Sum of proper divisors (its aliquot sum) s(n): 20417452000
• 12638552960 is an abundant number, because the sum of its proper divisors (20417452000) is greater than itself. Its abundance is 7778899040

Bases of 12638552960

• Binary: 1011110001010100010000001110000000₂
• Hexadecimal: 0x2F1510380
• Base-36: 5T0O1VK

Squares and roots of 12638552960

• 12638552960 squared (12638552960²) is 159733020922724761600
• 12638552960 cubed (12638552960³) is 2018794244392644966984974336000
• The square root of 12638552960 is 112421.3189746501
• The cube root of 12638552960 is 2329.3376739269

Scales and comparisons

• 12,638,552,960 seconds is equal to 401 years, 45 weeks, 13 hours, 9 minutes, 20 seconds.
• To count from 1 to 12,638,552,960 would take you about eight hundred three 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 12638552960 cubic inches would be around 194.1 feet tall.

Recreational maths with 12638552960

• 12638552960 backwards is 06925583621
• The number of decimal digits it has is: 11
• The sum of 12638552960's digits is 47
• More coming soon!