13688039549405802

Names of 13688039549405802

• Cardinal: 13688039549405802 can be written as Thirteen quadrillion, six hundred eighty-eight trillion, thirty-nine billion, five hundred forty-nine million, four hundred five thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.3688039549405802 × 10¹⁶

Factors of 13688039549405802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 36883482

Divisors of 13688039549405802

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 14674523 22208947 29349046 44023569 44417894 66626841 88047138 102721661 133253682 155462629 205443322 308164983 310925258 466387887 616329966 932775774 325905703557281 651811407114562 977717110671843 1955434221343686 2281339924900967 4562679849801934 6844019774702901 13688039549405802
• Sum of all divisors σ(n): 31286951082312192
• Sum of proper divisors (its aliquot sum) s(n): 17598911532906390
• 13688039549405802 is an abundant number, because the sum of its proper divisors (17598911532906390) is greater than itself. Its abundance is 3910871983500588

Bases of 13688039549405802

• Binary: 110000101000010011001100001111000000111000101001101010₂
• Hexadecimal: 0x30A1330F038A6A
• Base-36: 3QS06K50AJU

Squares and roots of 13688039549405802

• 13688039549405802 squared (13688039549405802²) is 187362426706097391051291271263204
• 13688039549405802 cubed (13688039549405802³) is 2564624306825706935637981342052619640916146709608
• The square root of 13688039549405802 is 116995895.4382836543
• The cube root of 13688039549405802 is 239210.5982036135

Scales and comparisons

• 13,688,039,549,405,802 seconds is equal to 435,237,317 years, 40 weeks, 5 days, 16 hours, 16 minutes, 42 seconds.
• To count from 1 to 13,688,039,549,405,802 would take you about one billion, three hundred five million, seven hundred eleven thousand, nine hundred fifty-three 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 13688039549405802 cubic inches would be around 19934.2 feet tall.

Recreational maths with 13688039549405802

• 13688039549405802 backwards is 20850494593088631
• The number of decimal digits it has is: 17
• The sum of 13688039549405802's digits is 75
• More coming soon!