12804842908

Names of 12804842908

• Cardinal: 12804842908 can be written as Twelve billion, eight hundred four million, eight hundred forty-two thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.2804842908 × 10¹⁰

Factors of 12804842908

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 165

Divisors of 12804842908

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 121 139 143 242 278 286 484 556 572 1331 1529 1573 1807 2662 3058 3146 3614 5324 6116 6292 7228 14641 16819 17303 19877 29282 33638 34606 39754 58564 67276 69212 79508 161051 185009 190333 218647 322102 370018 380666 437294 644204 740036 761332 874588 1771561 2035099 2093663 2405117 3543122 4070198 4187326 4810234 7086244 8140396 8374652 9620468 22386089 23030293 26456287 44772178 46060586 52912574 89544356 92121172 105825148 246246979 291019157 492493958 582038314 984987916 1164076628 3201210727 6402421454 12804842908
• Sum of all divisors σ(n): 26736397240
• Sum of proper divisors (its aliquot sum) s(n): 13931554332
• 12804842908 is an abundant number, because the sum of its proper divisors (13931554332) is greater than itself. Its abundance is 1126711424

Bases of 12804842908

• Binary: 1011111011001110100110010110011100₂
• Hexadecimal: 0x2FB3A659C
• Base-36: 5VRO80S

Squares and roots of 12804842908

• 12804842908 squared (12804842908²) is 163964001898557896464
• 12804842908 cubed (12804842908³) is 2099533286878047615964448677312
• The square root of 12804842908 is 113158.4857975751
• The cube root of 12804842908 is 2339.5091689735

Scales and comparisons

• 12,804,842,908 seconds is equal to 407 years, 8 weeks, 4 hours, 48 minutes, 28 seconds.
• To count from 1 to 12,804,842,908 would take you about eight hundred fourteen 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 12804842908 cubic inches would be around 195 feet tall.

Recreational maths with 12804842908

• 12804842908 backwards is 80924840821
• The number of decimal digits it has is: 11
• The sum of 12804842908's digits is 46
• More coming soon!