13155840391760

Names of 13155840391760

• Cardinal: 13155840391760 can be written as Thirteen trillion, one hundred fifty-five billion, eight hundred forty million, three hundred ninety-one thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.315584039176 × 10¹³

Factors of 13155840391760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 39033870

Divisors of 13155840391760

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 383 440 766 880 1532 1915 3064 3830 4213 6128 7660 8426 15320 16852 21065 30640 33704 42130 67408 84260 168520 337040 39033469 78066938 156133876 195167345 312267752 390334690 429368159 624535504 780669380 858736318 1561338760 1717472636 2146840795 3122677520 3434945272 4293681590 6869890544 8587363180 14949818627 17174726360 29899637254 34349452720 59799274508 74749093135 119598549016 149498186270 164448004897 239197098032 298996372540 328896009794 597992745080 657792019588 822240024485 1195985490160 1315584039176 1644480048970 2631168078352 3288960097940 6577920195880 13155840391760
• Sum of all divisors σ(n): 33455118735360
• Sum of proper divisors (its aliquot sum) s(n): 20299278343600
• 13155840391760 is an abundant number, because the sum of its proper divisors (20299278343600) is greater than itself. Its abundance is 7143437951840

Bases of 13155840391760

• Binary: 10111111011100010101001100010111101001010000₂
• Hexadecimal: 0xBF715317A50
• Base-36: 4NVPJP1E8

Squares and roots of 13155840391760

• 13155840391760 squared (13155840391760²) is 173076136413463910275897600
• 13155840391760 cubed (13155840391760³) is 2276962026278012250702686171669643776000
• The square root of 13155840391760 is 3627098.0675686175
• The cube root of 13155840391760 is 23606.9310723761

Scales and comparisons

• 13,155,840,391,760 seconds is equal to 418,315 years, 1 week, 4 days, 4 hours, 49 minutes, 20 seconds.
• To count from 1 to 13,155,840,391,760 would take you about one million, forty-five thousand, seven hundred eighty-seven 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 13155840391760 cubic inches would be around 1967.2 feet tall.

Recreational maths with 13155840391760

• 13155840391760 backwards is 06719304855131
• The number of decimal digits it has is: 14
• The sum of 13155840391760's digits is 53
• More coming soon!