16450067678940

Names of 16450067678940

• Cardinal: 16450067678940 can be written as Sixteen trillion, four hundred fifty billion, sixty-seven million, six hundred seventy-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.645006767894 × 10¹³

Factors of 16450067678940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13055609286

Divisors of 16450067678940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 13055609269 26111218538 39166827807 52222437076 65278046345 78333655614 91389264883 117500483421 130556092690 156667311228 182778529766 195834139035 235000966842 261112185380 274167794649 365557059532 391668278070 456946324415 470001933684 548335589298 587502417105 783336556140 822503383947 913892648830 1096671178596 1175004834210 1370838973245 1645006767894 1827785297660 2350009668420 2741677946490 3290013535788 4112516919735 5483355892980 8225033839470 16450067678940
• Sum of all divisors σ(n): 57026901291360
• Sum of proper divisors (its aliquot sum) s(n): 40576833612420
• 16450067678940 is an abundant number, because the sum of its proper divisors (40576833612420) is greater than itself. Its abundance is 24126765933480

Bases of 16450067678940

• Binary: 11101111011000010100011100001100011011011100₂
• Hexadecimal: 0xEF61470C6DC
• Base-36: 5TX21KFZ0

Squares and roots of 16450067678940

• 16450067678940 squared (16450067678940²) is 270604726641706438919523600
• 16450067678940 cubed (16450067678940³) is 4451466067497129020677740468102552984000
• The square root of 16450067678940 is 4055868.3014787351
• The cube root of 16450067678940 is 25432.5103370335

Scales and comparisons

• 16,450,067,678,940 seconds is equal to 523,061 years, 13 weeks, 6 days, 20 hours, 9 minutes.
• To count from 1 to 16,450,067,678,940 would take you about one million, three hundred seven thousand, six hundred fifty-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 16450067678940 cubic inches would be around 2119.4 feet tall.

Recreational maths with 16450067678940

• 16450067678940 backwards is 04987676005461
• 16450067678940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16450067678940's digits is 63
• More coming soon!