16389916545792

Names of 16389916545792

• Cardinal: 16389916545792 can be written as Sixteen trillion, three hundred eighty-nine billion, nine hundred sixteen million, five hundred forty-five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.6389916545792 × 10¹³

Factors of 16389916545792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 270139795

Divisors of 16389916545792

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 79 96 128 158 192 237 256 316 384 474 632 768 948 1264 1896 2528 3792 5056 7584 10112 15168 20224 30336 60672 270139711 540279422 810419133 1080558844 1620838266 2161117688 3241676532 4322235376 6483353064 8644470752 12966706128 17288941504 21341037169 25933412256 34577883008 42682074338 51866824512 64023111507 69155766016 85364148676 103733649024 128046223014 170728297352 207467298048 256092446028 341456594704 512184892056 682913189408 1024369784112 1365826378816 2048739568224 2731652757632 4097479136448 5463305515264 8194958272896 16389916545792
• Sum of all divisors σ(n): 44173245706240
• Sum of proper divisors (its aliquot sum) s(n): 27783329160448
• 16389916545792 is an abundant number, because the sum of its proper divisors (27783329160448) is greater than itself. Its abundance is 11393412614656

Bases of 16389916545792

• Binary: 11101110100000010011001001110101001100000000₂
• Hexadecimal: 0xEE813275300
• Base-36: 5T5F94WLC

Squares and roots of 16389916545792

• 16389916545792 squared (16389916545792²) is 268629364378026364832907264
• 16389916545792 cubed (16389916545792³) is 4402812863905002408008469807631945433088
• The square root of 16389916545792 is 4048446.1890695793
• The cube root of 16389916545792 is 25401.4737327645

Scales and comparisons

• 16,389,916,545,792 seconds is equal to 521,148 years, 33 weeks, 5 days, 4 hours, 3 minutes, 12 seconds.
• To count from 1 to 16,389,916,545,792 would take you about one million, three hundred two thousand, eight hundred seventy-one 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 16389916545792 cubic inches would be around 2116.8 feet tall.

Recreational maths with 16389916545792

• 16389916545792 backwards is 29754561998361
• The number of decimal digits it has is: 14
• The sum of 16389916545792's digits is 75
• More coming soon!