12839929388408

Names of 12839929388408

• Cardinal: 12839929388408 can be written as Twelve trillion, eight hundred thirty-nine billion, nine hundred twenty-nine million, three hundred eighty-eight thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2839929388408 × 10¹³

Factors of 12839929388408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 932

Divisors of 12839929388408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 17 23 34 46 68 79 92 136 158 184 316 391 632 782 811 1343 1564 1622 1817 2686 3128 3244 3634 5372 6241 6488 7268 10744 12482 13787 14536 18653 24964 27574 30889 37306 49928 55148 61778 64069 74612 106097 110296 123556 128138 143543 149224 212194 247112 256276 287086 317101 424388 512552 574172 634202 657721 848776 1089173 1148344 1268404 1315442 1473587 2178346 2440231 2536808 2630884 2947174 4356692 4880462 5061451 5261768 5894348 8713384 9760924 10122902 11181257 11788696 15127583 19521848 20245804 22362514 25050979 30255166 40491608 44725028 50101958 51959959 60510332 86044667 89450056 100203916 103919918 116413373 121020664 172089334 200407832 207839836 232826746 257168911 344178668 415679672 465653492 514337822 688357336 883319303 931306984 1028675644 1195079057 1766638606 1979027341 2057351288 2390158114 3533277212 3958054682 4104836761 4780316228 7066554424 7916109364 8209673522 9560632456 15832218728 16419347044 20316343969 32838694088 40632687938 69782224937 81265375876 94411245503 139564449874 162530751752 188822491006 279128899748 377644982012 558257799496 755289964024 1604991173551 3209982347102 6419964694204 12839929388408
• Sum of all divisors σ(n): 26973564362640
• Sum of proper divisors (its aliquot sum) s(n): 14133634974232
• 12839929388408 is an abundant number, because the sum of its proper divisors (14133634974232) is greater than itself. Its abundance is 1293705585824

Bases of 12839929388408

• Binary: 10111010110110000111011011100001110101111000₂
• Hexadecimal: 0xBAD876E1D78
• Base-36: 4JUKYFV5K

Squares and roots of 12839929388408

• 12839929388408 squared (12839929388408²) is 164863786699303436924774464
• 12839929388408 cubed (12839929388408³) is 2116839379924614143873131787850856013312
• The square root of 12839929388408 is 3583284.7205333823
• The cube root of 12839929388408 is 23416.4404568773

Scales and comparisons

• 12,839,929,388,408 seconds is equal to 408,270 years, 1 week, 6 days, 20 hours, 20 minutes, 8 seconds.
• To count from 1 to 12,839,929,388,408 would take you about one million, twenty thousand, six hundred seventy-five 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 12839929388408 cubic inches would be around 1951.4 feet tall.

Recreational maths with 12839929388408

• 12839929388408 backwards is 80488392993821
• The number of decimal digits it has is: 14
• The sum of 12839929388408's digits is 74
• More coming soon!