13087915488942

Names of 13087915488942

• Cardinal: 13087915488942 can be written as Thirteen trillion, eighty-seven billion, nine hundred fifteen million, four hundred eighty-eight thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.3087915488942 × 10¹³

Factors of 13087915488942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 146265

Divisors of 13087915488942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 57781 88411 115562 173343 176822 265233 346686 404467 530466 618877 808934 1213401 1237754 1856631 2426802 3524641 3713262 5393071 7049282 10573923 10786142 16179213 21147846 24672487 32358426 37751497 49344974 74017461 75502994 113254491 148034922 226508982 5108475991 10216951982 15325427973 30650855946 35759331937 71518663874 107277995811 214555991622 311617035451 623234070902 934851106353 1869702212706 2181319248157 4362638496314 6543957744471 13087915488942
• Sum of all divisors σ(n): 30406519239168
• Sum of proper divisors (its aliquot sum) s(n): 17318603750226
• 13087915488942 is an abundant number, because the sum of its proper divisors (17318603750226) is greater than itself. Its abundance is 4230688261284

Bases of 13087915488942

• Binary: 10111110011101000100100011011011011010101110₂
• Hexadecimal: 0xBE7448DB6AE
• Base-36: 4N0I6YMY6

Squares and roots of 13087915488942

• 13087915488942 squared (13087915488942²) is 171293531845687910924279364
• 13087915488942 cubed (13087915488942³) is 2241875268598758542398878295425060792888
• The square root of 13087915488942 is 3617722.4173424361
• The cube root of 13087915488942 is 23566.2326431881

Scales and comparisons

• 13,087,915,488,942 seconds is equal to 416,155 years, 11 weeks, 6 days, 8 hours, 15 minutes, 42 seconds.
• To count from 1 to 13,087,915,488,942 would take you about one million, forty thousand, three hundred eighty-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 13087915488942 cubic inches would be around 1963.9 feet tall.

Recreational maths with 13087915488942

• 13087915488942 backwards is 24988451978031
• The number of decimal digits it has is: 14
• The sum of 13087915488942's digits is 69
• More coming soon!