12402837774642

Names of 12402837774642

• Cardinal: 12402837774642 can be written as Twelve trillion, four hundred two billion, eight hundred thirty-seven million, seven hundred seventy-four thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.2402837774642 × 10¹³

Factors of 12402837774642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 137907

Divisors of 12402837774642

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 238 294 343 357 686 714 833 1029 1666 2058 2499 2621 4998 5242 5831 7863 11662 15726 17493 18347 34986 36694 44557 55041 89114 110082 128429 133671 135257 256858 267342 270514 311899 385287 405771 623798 770574 811542 899003 935697 946799 1798006 1871394 1893598 2183293 2299369 2697009 2840397 4366586 4598738 5394018 5680794 6549879 6627593 6898107 13099758 13255186 13796214 15283051 16095583 19882779 30566102 32191166 39765558 45849153 46393151 48286749 91698306 92786302 96573498 112669081 139179453 225338162 278358906 338007243 354508597 676014486 709017194 788683567 1063525791 1577367134 2127051582 2366050701 2481560179 4732101402 4963120358 6026646149 7444680537 12053292298 14889361074 17370921253 18079938447 34741842506 36159876894 42186523043 52112763759 84373046086 104225527518 121596448771 126559569129 243192897542 253119138258 295305661301 364789346313 590611322602 729578692626 885916983903 1771833967806 2067139629107 4134279258214 6201418887321 12402837774642
• Sum of all divisors σ(n): 30641455526400
• Sum of proper divisors (its aliquot sum) s(n): 18238617751758
• 12402837774642 is an abundant number, because the sum of its proper divisors (18238617751758) is greater than itself. Its abundance is 5835779977116

Bases of 12402837774642

• Binary: 10110100011111000010101111010110000100110010₂
• Hexadecimal: 0xB47C2BD6132
• Base-36: 4E9S9DNHU

Squares and roots of 12402837774642

• 12402837774642 squared (12402837774642²) is 153830384864086518778228164
• 12402837774642 cubed (12402837774642³) is 1907933308280009238189512146305489417288
• The square root of 12402837774642 is 3521766.2862038417
• The cube root of 12402837774642 is 23147.6560778213

Scales and comparisons

• 12,402,837,774,642 seconds is equal to 394,371 years, 45 weeks, 4 days, 3 hours, 10 minutes, 42 seconds.
• To count from 1 to 12,402,837,774,642 would take you about nine hundred eighty-five thousand, nine hundred twenty-nine 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 12402837774642 cubic inches would be around 1929 feet tall.

Recreational maths with 12402837774642

• 12402837774642 backwards is 24647773820421
• The number of decimal digits it has is: 14
• The sum of 12402837774642's digits is 57
• More coming soon!