12887006521872

Names of 12887006521872

• Cardinal: 12887006521872 can be written as Twelve trillion, eight hundred eighty-seven billion, six million, five hundred twenty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2887006521872 × 10¹³

Factors of 12887006521872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 48735470

Divisors of 12887006521872

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 787 1574 2361 3148 4722 5509 6296 9444 11018 12592 16527 18888 22036 33054 37776 44072 66108 88144 132216 264432 48734671 97469342 146204013 194938684 292408026 341142697 389877368 584816052 682285394 779754736 1023428091 1169632104 1364570788 2046856182 2339264208 2729141576 4093712364 5458283152 8187424728 16374849456 38354186077 76708372154 115062558231 153416744308 230125116462 268479302539 306833488616 460250232924 536958605078 613666977232 805437907617 920500465848 1073917210156 1610875815234 1841000931696 2147834420312 3221751630468 4295668840624 6443503260936 12887006521872
• Sum of all divisors σ(n): 38095698163712
• Sum of proper divisors (its aliquot sum) s(n): 25208691641840
• 12887006521872 is an abundant number, because the sum of its proper divisors (25208691641840) is greater than itself. Its abundance is 12321685119968

Bases of 12887006521872

• Binary: 10111011100001111101011100100010101000010000₂
• Hexadecimal: 0xBB87D722A10
• Base-36: 4KG7IY7TC

Squares and roots of 12887006521872

• 12887006521872 squared (12887006521872²) is 166074937094771462814384384
• 12887006521872 cubed (12887006521872³) is 2140208797459801981440321284782711246848
• The square root of 12887006521872 is 3589847.7017656333
• The cube root of 12887006521872 is 23445.0240604053

Scales and comparisons

• 12,887,006,521,872 seconds is equal to 409,766 years, 49 weeks, 1 day, 1 hour, 51 minutes, 12 seconds.
• To count from 1 to 12,887,006,521,872 would take you about one million, twenty-four thousand, four hundred seventeen 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 12887006521872 cubic inches would be around 1953.8 feet tall.

Recreational maths with 12887006521872

• 12887006521872 backwards is 27812560078821
• The number of decimal digits it has is: 14
• The sum of 12887006521872's digits is 57
• More coming soon!