13405730519720

Names of 13405730519720

• Cardinal: 13405730519720 can be written as Thirteen trillion, four hundred five billion, seven hundred thirty million, five hundred nineteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.340573051972 × 10¹³

Factors of 13405730519720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 395682744

Divisors of 13405730519720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 121 140 154 220 242 280 308 385 440 484 605 616 770 847 968 1210 1540 1694 2420 3080 3388 4235 4840 6776 8470 16940 33880 395682719 791365438 1582730876 1978413595 2769779033 3165461752 3956827190 4352509909 5539558066 7913654380 8705019818 11079116132 13848895165 15827308760 17410039636 21762549545 22158232264 27697790330 30467569363 34820079272 43525099090 47877608999 55395580660 60935138726 87050198180 95755217998 110791161320 121870277452 152337846815 174100396360 191510435996 239388044995 243740554904 304675693630 335143262993 383020871992 478776089990 609351387260 670286525986 957552179980 1218702774520 1340573051972 1675716314965 1915104359960 2681146103944 3351432629930 6702865259860 13405730519720
• Sum of all divisors σ(n): 37890577267200
• Sum of proper divisors (its aliquot sum) s(n): 24484846747480
• 13405730519720 is an abundant number, because the sum of its proper divisors (24484846747480) is greater than itself. Its abundance is 11079116227760

Bases of 13405730519720

• Binary: 11000011000101000011110011100011101010101000₂
• Hexadecimal: 0xC3143CE3AA8
• Base-36: 4R2I9TQ5K

Squares and roots of 13405730519720

• 13405730519720 squared (13405730519720²) is 179713610767352261308878400
• 13405730519720 cubed (13405730519720³) is 2409192236672975018004587680682282048000
• The square root of 13405730519720 is 3661383.6892246079
• The cube root of 13405730519720 is 23755.4627624483

Scales and comparisons

• 13,405,730,519,720 seconds is equal to 426,260 years, 39 weeks, 5 days, 1 hour, 15 minutes, 20 seconds.
• To count from 1 to 13,405,730,519,720 would take you about one million, sixty-five thousand, six hundred fifty-one 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 13405730519720 cubic inches would be around 1979.6 feet tall.

Recreational maths with 13405730519720

• 13405730519720 backwards is 02791503750431
• The number of decimal digits it has is: 14
• The sum of 13405730519720's digits is 47
• More coming soon!