13785039912

Names of 13785039912

• Cardinal: 13785039912 can be written as Thirteen billion, seven hundred eighty-five million, thirty-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3785039912 × 10¹⁰

Factors of 13785039912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 83802

Divisors of 13785039912

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 991 1982 2973 3964 5946 6937 7928 11892 13874 20811 23784 27748 41622 55496 82799 83244 165598 166488 248397 331196 496794 579593 662392 993588 1159186 1738779 1987176 2318372 3477558 4636744 6955116 13910232 82053809 164107618 246161427 328215236 492322854 574376663 656430472 984645708 1148753326 1723129989 1969291416 2297506652 3446259978 4595013304 6892519956 13785039912
• Sum of all divisors σ(n): 39426048000
• Sum of proper divisors (its aliquot sum) s(n): 25641008088
• 13785039912 is an abundant number, because the sum of its proper divisors (25641008088) is greater than itself. Its abundance is 11855968176

Bases of 13785039912

• Binary: 1100110101101001110000010000101000₂
• Hexadecimal: 0x335A70428
• Base-36: 6BZ98VC

Squares and roots of 13785039912

• 13785039912 squared (13785039912²) is 190027325375432967744
• 13785039912 cubed (13785039912³) is 2619534264670953844631648598528
• The square root of 13785039912 is 117409.7096155169
• The cube root of 13785039912 is 2397.7432438811

Scales and comparisons

• 13,785,039,912 seconds is equal to 438 years, 16 weeks, 5 days, 1 hour, 45 minutes, 12 seconds.
• To count from 1 to 13,785,039,912 would take you about eight hundred seventy-six 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 13785039912 cubic inches would be around 199.8 feet tall.

Recreational maths with 13785039912

• 13785039912 backwards is 21993058731
• The number of decimal digits it has is: 11
• The sum of 13785039912's digits is 48
• More coming soon!