8199791616513

Names of 8199791616513

• Cardinal: 8199791616513 can be written as Eight trillion, one hundred ninety-nine billion, seven hundred ninety-one million, six hundred sixteen thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 8.199791616513 × 10¹²

Factors of 8199791616513

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13273

Divisors of 8199791616513

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 21 43 127 129 301 381 889 903 1849 2667 5461 5547 12943 13093 16129 16383 38227 38829 39279 48387 91651 112903 114681 234823 274953 338709 562999 693547 704469 1643761 1662811 1688997 2080641 3940993 4854829 4931283 4988433 11639677 11822979 14564487 24208957 29822521 34919031 71500873 72626871 89467563 169462699 208757647 211176997 214502619 500506111 508388097 626272941 633530991 1478238979 1501518333 3074537539 4434716937 9080610871 9223612617 21521762773 27241832613 63564276097 64565288319 190692828291 390466267453 1171398802359 2733263872171 8199791616513
• Sum of all divisors σ(n): 12894762115008
• Sum of proper divisors (its aliquot sum) s(n): 4694970498495
• 8199791616513 is a deficient number, because the sum of its proper divisors (4694970498495) is less than itself. Its deficiency is 3504821118018

Bases of 8199791616513

• Binary: 1110111010100101001101010101010001000000001₂
• Hexadecimal: 0x77529AAA201
• Base-36: 2WMXK7S3L

Squares and roots of 8199791616513

• 8199791616513 squared (8199791616513²) is 67236582554236877654279169
• 8199791616513 cubed (8199791616513³) is 551325965951215781517899594726292317697
• The square root of 8199791616513 is 2863527.8270889913
• The cube root of 8199791616513 is 20165.1259330571

Scales and comparisons

• 8,199,791,616,513 seconds is equal to 260,728 years, 3 days, 13 hours, 28 minutes, 33 seconds.
• To count from 1 to 8,199,791,616,513 would take you about six hundred fifty-one thousand, eight hundred twenty 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 8199791616513 cubic inches would be around 1680.4 feet tall.

Recreational maths with 8199791616513

• 8199791616513 backwards is 3156161979918
• The number of decimal digits it has is: 13
• The sum of 8199791616513's digits is 66
• More coming soon!