16868803842

Names of 16868803842

• Cardinal: 16868803842 can be written as Sixteen billion, eight hundred sixty-eight million, eight hundred three thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.6868803842 × 10¹⁰

Factors of 16868803842

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39

Divisors of 16868803842

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 9 11 18 22 23 33 46 66 69 99 121 138 198 207 242 253 363 414 506 529 726 759 1058 1089 1331 1518 1587 2178 2277 2662 2783 3174 3993 4554 4761 5566 5819 7986 8349 9522 11638 11979 14641 16698 17457 23958 25047 29282 30613 34914 43923 50094 52371 61226 64009 87846 91839 104742 128018 131769 161051 183678 192027 263538 275517 322102 336743 384054 483153 551034 576081 673486 704099 966306 1010229 1152162 1408198 1449459 1771561 2020458 2112297 2898918 3030687 3543122 3704173 4224594 5314683 6061374 6336891 7408346 7745089 10629366 11112519 12673782 15490178 15944049 22225038 23235267 31888098 33337557 40745903 46470534 66675114 69705801 81491806 85195979 122237709 139411602 170391958 244475418 255587937 366713127 511175874 733426254 766763811 937155769 1533527622 1874311538 2811467307 5622934614 8434401921 16868803842
• Sum of all divisors σ(n): 42027979539
• Sum of proper divisors (its aliquot sum) s(n): 25159175697
• 16868803842 is an abundant number, because the sum of its proper divisors (25159175697) is greater than itself. Its abundance is 8290371855

Bases of 16868803842

• Binary: 1111101101011101011000010100000010₂
• Hexadecimal: 0x3ED758502
• Base-36: 7QZ90CI

Squares and roots of 16868803842

• 16868803842 squared (16868803842²) is 284556543059873960964
• 16868803842 cubed (16868803842³) is 4800128506834640308745281223688
• The square root of 16868803842 is 129879.9593547827
• The cube root of 16868803842 is 2564.6499473277

Scales and comparisons

• 16,868,803,842 seconds is equal to 536 years, 19 weeks, 3 days, 18 hours, 50 minutes, 42 seconds.
• To count from 1 to 16,868,803,842 would take you about one thousand and seventy-two 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 16868803842 cubic inches would be around 213.7 feet tall.

Recreational maths with 16868803842

• 16868803842 backwards is 24830886861
• The number of decimal digits it has is: 11
• The sum of 16868803842's digits is 54
• More coming soon!