28018723160512

Names of 28018723160512

• Cardinal: 28018723160512 can be written as Twenty-eight trillion, eighteen billion, seven hundred twenty-three million, one hundred sixty thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.8018723160512 × 10¹³

Factors of 28018723160512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 103376

Divisors of 28018723160512

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 173 224 346 448 692 1211 1384 2422 2768 3631 4844 5536 7262 9688 11072 14524 19376 25417 29048 38752 50834 58096 77504 99563 101668 116192 199126 203336 232384 398252 406672 628163 696941 796504 813344 1256326 1393882 1593008 1626688 2512652 2787764 3186016 4397141 5025304 5575528 6372032 8794282 10050608 11151056 17224399 17588564 20101216 22302112 34448798 35177128 40202432 44604224 68897596 70354256 120570793 137795192 140708512 241141586 275590384 281417024 361513253 482283172 551180768 723026506 964566344 1102361536 1446053012 1929132688 2530592771 2892106024 3858265376 5061185542 5784212048 7716530752 10122371084 11568424096 20244742168 23136848192 40489484336 62541792769 80978968672 125083585538 161957937344 250167171076 437792549383 500334342152 875585098766 1000668684304 1751170197532 2001337368608 3502340395064 4002674737216 7004680790128 14009361580256 28018723160512
• Sum of all divisors σ(n): 63928002143232
• Sum of proper divisors (its aliquot sum) s(n): 35909278982720
• 28018723160512 is an abundant number, because the sum of its proper divisors (35909278982720) is greater than itself. Its abundance is 7890555822208

Bases of 28018723160512

• Binary: 110010111101110011110000010101000000111000000₂
• Hexadecimal: 0x197B9E0A81C0
• Base-36: 9XJMGCIPS

Squares and roots of 28018723160512

• 28018723160512 squared (28018723160512²) is 785048847545411558116102144
• 28018723160512 cubed (28018723160512³) is 21996066326853876985062567828773899337728
• The square root of 28018723160512 is 5293271.4988475699
• The cube root of 28018723160512 is 30372.6566086203

Scales and comparisons

• 28,018,723,160,512 seconds is equal to 890,908 years, 37 weeks, 6 days, 7 hours, 41 minutes, 52 seconds.
• To count from 1 to 28,018,723,160,512 would take you about two million, two hundred twenty-seven thousand, two 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 28018723160512 cubic inches would be around 2531.1 feet tall.

Recreational maths with 28018723160512

• 28018723160512 backwards is 21506132781082
• The number of decimal digits it has is: 14
• The sum of 28018723160512's digits is 46
• More coming soon!