42138817929216

Names of 42138817929216

• Cardinal: 42138817929216 can be written as Forty-two trillion, one hundred thirty-eight billion, eight hundred seventeen million, nine hundred twenty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.2138817929216 × 10¹³

Factors of 42138817929216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 571544302

Divisors of 42138817929216

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4096 4608 6144 8192 9216 12288 18432 24576 36864 73728 571544297 1143088594 1714632891 2286177188 3429265782 4572354376 5143898673 6858531564 9144708752 10287797346 13717063128 18289417504 20575594692 27434126256 36578835008 41151189384 54868252512 73157670016 82302378768 109736505024 146315340032 164604757536 219473010048 292630680064 329209515072 438946020096 585261360128 658419030144 877892040192 1170522720256 1316838060288 1755784080384 2341045440512 2633676120576 3511568160768 4682090881024 5267352241152 7023136321536 10534704482304 14046272643072 21069408964608 42138817929216
• Sum of all divisors σ(n): 121726933043742
• Sum of proper divisors (its aliquot sum) s(n): 79588115114526
• 42138817929216 is an abundant number, because the sum of its proper divisors (79588115114526) is greater than itself. Its abundance is 37449297185310

Bases of 42138817929216

• Binary: 1001100101001100110101010001100010000000000000₂
• Hexadecimal: 0x265335462000
• Base-36: EXQB07B40

Squares and roots of 42138817929216

• 42138817929216 squared (42138817929216²) is 1775679976471615818386374656
• 42138817929216 cubed (42138817929216³) is 74825055229091969682337641220335464349696
• The square root of 42138817929216 is 6491441.8990865195
• The cube root of 42138817929216 is 34798.5207482197

Scales and comparisons

• 42,138,817,929,216 seconds is equal to 1,339,884 years, 3 weeks, 3 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 42,138,817,929,216 would take you about three million, three hundred forty-nine thousand, seven hundred ten 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 42138817929216 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42138817929216

• 42138817929216 backwards is 61292971883124
• The number of decimal digits it has is: 14
• The sum of 42138817929216's digits is 63
• More coming soon!