20977869887016

Names of 20977869887016

• Cardinal: 20977869887016 can be written as Twenty trillion, nine hundred seventy-seven billion, eight hundred sixty-nine million, eight hundred eighty-seven thousand and sixteen.

Scientific notation

• Scientific notation: 2.0977869887016 × 10¹³

Factors of 20977869887016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2967230

Divisors of 20977869887016

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 42697 85394 128091 170788 256182 298879 341576 512364 597758 896637 1024728 1195516 1793274 2391032 2924521 3586548 5849042 7173096 8773563 11698084 17547126 20471647 23396168 35094252 40943294 61414941 70188504 81886588 122829882 163773176 245659764 491319528 124868273137 249736546274 374604819411 499473092548 749209638822 874077911959 998946185096 1498419277644 1748155823918 2622233735877 2996838555288 3496311647836 5244467471754 6992623295672 10488934943508 20977869887016
• Sum of all divisors σ(n): 59938195370880
• Sum of proper divisors (its aliquot sum) s(n): 38960325483864
• 20977869887016 is an abundant number, because the sum of its proper divisors (38960325483864) is greater than itself. Its abundance is 17982455596848

Bases of 20977869887016

• Binary: 100110001010001001010011110111001011000101000₂
• Hexadecimal: 0x13144A7B9628
• Base-36: 7FP3M3J8O

Squares and roots of 20977869887016

• 20977869887016 squared (20977869887016²) is 440071024996572684605384256
• 20977869887016 cubed (20977869887016³) is 9231752703423867534989984024959985220096
• The square root of 20977869887016 is 4580160.4652038119
• The cube root of 20977869887016 is 27579.5470394781

Scales and comparisons

• 20,977,869,887,016 seconds is equal to 667,031 years, 19 weeks, 2 days, 23 hours, 43 minutes, 36 seconds.
• To count from 1 to 20,977,869,887,016 would take you about one million, six hundred sixty-seven thousand, five hundred seventy-eight 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 20977869887016 cubic inches would be around 2298.3 feet tall.

Recreational maths with 20977869887016

• 20977869887016 backwards is 61078896877902
• The number of decimal digits it has is: 14
• The sum of 20977869887016's digits is 78
• More coming soon!