3994314878806392

Names of 3994314878806392

• Cardinal: 3994314878806392 can be written as Three quadrillion, nine hundred ninety-four trillion, three hundred fourteen billion, eight hundred seventy-eight million, eight hundred six thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 3.994314878806392 × 10¹⁵

Factors of 3994314878806392

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2901817

Divisors of 3994314878806392

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1777 3554 4621 5331 7108 9242 10662 12439 13863 14216 18484 21324 24878 27726 32347 36968 37317 42648 49756 55452 64694 74634 97041 99512 110904 129388 149268 194082 258776 298536 388164 776328 2895407 5790814 8211517 8686221 11581628 16423034 17372442 20267849 23163256 24634551 32846068 34744884 40535698 49269102 57480619 60803547 65692136 69489768 81071396 98538204 114961238 121607094 162142792 172441857 197076408 229922476 243214188 344883714 459844952 486428376 689767428 1379534856 5145138239 10290276478 13379675747 15435414717 20580552956 26759351494 30870829434 36015967673 40139027241 41161105912 53518702988 61741658868 72031935346 80278054482 93657730229 107037405976 108047903019 123483317736 144063870692 160556108964 187315460458 216095806038 280973190687 288127741384 321112217928 374630920916 432191612076 561946381374 749261841832 864383224152 1123892762748 2247785525496 23775683802419 47551367604838 71327051407257 95102735209676 142654102814514 166429786616933 190205470419352 285308205629028 332859573233866 499289359850799 570616411258056 665719146467732 998578719701598 1331438292935464 1997157439403196 3994314878806392
• Sum of all divisors σ(n): 11421225470269440
• Sum of proper divisors (its aliquot sum) s(n): 7426910591463048
• 3994314878806392 is an abundant number, because the sum of its proper divisors (7426910591463048) is greater than itself. Its abundance is 3432595712656656

Bases of 3994314878806392

• Binary: 1110001100001100111011100111011110001110100101111000₂
• Hexadecimal: 0xE30CEE778E978
• Base-36: 13BV6X8OQRC

Squares and roots of 3994314878806392

• 3994314878806392 squared (3994314878806392²) is 15954551351054122010850620057664
• 3994314878806392 cubed (3994314878806392³) is 63727501846196103104247144688426386334531788288
• The square root of 3994314878806392 is 63200592.3928438507
• The cube root of 3994314878806392 is 158664.8648116337

Scales and comparisons

• 3,994,314,878,806,392 seconds is equal to 127,006,857 years, 47 weeks, 5 days, 11 hours, 33 minutes, 12 seconds.
• To count from 1 to 3,994,314,878,806,392 would take you about three hundred eighty-one million, twenty thousand, five hundred seventy-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 3994314878806392 cubic inches would be around 13222.1 feet tall.

Recreational maths with 3994314878806392

• 3994314878806392 backwards is 2936088784134993
• 3994314878806392 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 3994314878806392's digits is 84
• More coming soon!