18049913279468

Names of 18049913279468

• Cardinal: 18049913279468 can be written as Eighteen trillion, forty-nine billion, nine hundred thirteen million, two hundred seventy-nine thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8049913279468 × 10¹³

Factors of 18049913279468

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 223

Divisors of 18049913279468

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 49 98 101 113 196 202 226 343 404 452 686 707 791 1372 1414 1582 2828 3164 4949 5537 9898 10201 11074 11413 12769 19796 20402 22148 22826 25538 34643 38759 40804 45652 51076 69286 71407 77518 79891 89383 138572 142814 155036 159782 178766 285628 319564 357532 499849 559237 625681 999698 1030301 1118474 1152713 1251362 1289669 1999396 2060602 2236948 2305426 2502724 2579338 3498943 3914659 4121204 4379767 4610852 5158676 6997886 7212107 7829318 8068991 8759534 9027683 13995772 14424214 15658636 16137982 17519068 18055366 28848428 32275964 36110732 50484749 56482937 63193781 100969498 112965874 116424013 126387562 130256569 201938996 225931748 232848026 252775124 260513138 353393243 395380559 442356467 465696052 521026276 706786486 790761118 814968091 884712934 911795983 1413572972 1581522236 1629936182 1769425868 1823591966 3259872364 3647183932 5704776637 6382571881 11409553274 12765143762 13155913469 22819106548 25530287524 26311826938 39933436459 44678003167 52623653876 79866872918 89356006334 92091394283 159733745836 178712012668 184182788566 368365577132 644639759981 1289279519962 2578559039924 4512478319867 9024956639734 18049913279468
• Sum of all divisors σ(n): 37537083729600
• Sum of proper divisors (its aliquot sum) s(n): 19487170450132
• 18049913279468 is an abundant number, because the sum of its proper divisors (19487170450132) is greater than itself. Its abundance is 1437257170664

Bases of 18049913279468

• Binary: 100000110101010010010101010110101001111101100₂
• Hexadecimal: 0x106A92AB53EC
• Base-36: 6EC0KBXT8

Squares and roots of 18049913279468

• 18049913279468 squared (18049913279468²) is 325799369396315250670363024
• 18049913279468 cubed (18049913279468³) is 5880650364108850961622674735961925591232
• The square root of 18049913279468 is 4248518.9512897315
• The cube root of 18049913279468 is 26231.6156223545

Scales and comparisons

• 18,049,913,279,468 seconds is equal to 573,931 years, 21 weeks, 2 days, 7 hours, 51 minutes, 8 seconds.
• To count from 1 to 18,049,913,279,468 would take you about one million, four hundred thirty-four thousand, eight hundred twenty-eight 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 18049913279468 cubic inches would be around 2186 feet tall.

Recreational maths with 18049913279468

• 18049913279468 backwards is 86497231994081
• The number of decimal digits it has is: 14
• The sum of 18049913279468's digits is 71
• More coming soon!