12998686491180

Names of 12998686491180

• Cardinal: 12998686491180 can be written as Twelve trillion, nine hundred ninety-eight billion, six hundred eighty-six million, four hundred ninety-one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.299868649118 × 10¹³

Factors of 12998686491180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5554994250

Divisors of 12998686491180

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 5554994227 11109988454 16664982681 22219976908 27774971135 33329965362 49994948043 55549942270 66659930724 72214924951 83324913405 99989896086 111099884540 144429849902 166649826810 199979792172 216644774853 249974740215 288859699804 333299653620 361074624755 433289549706 499949480430 649934324559 722149249510 866579099412 999898960860 1083223874265 1299868649118 1444298499020 2166447748530 2599737298236 3249671622795 4332895497060 6499343245590 12998686491180
• Sum of all divisors σ(n): 42462375878832
• Sum of proper divisors (its aliquot sum) s(n): 29463689387652
• 12998686491180 is an abundant number, because the sum of its proper divisors (29463689387652) is greater than itself. Its abundance is 16465002896472

Bases of 12998686491180

• Binary: 10111101001001111110000101110100001000101100₂
• Hexadecimal: 0xBD27E17422C
• Base-36: 4LVIIBJN0

Squares and roots of 12998686491180

• 12998686491180 squared (12998686491180²) is 168965850495985420217792400
• 12998686491180 cubed (12998686491180³) is 2196334118312905184607253723361671032000
• The square root of 12998686491180 is 3605369.1199626149
• The cube root of 12998686491180 is 23512.5549277521

Scales and comparisons

• 12,998,686,491,180 seconds is equal to 413,318 years, 1 week, 1 day, 7 hours, 33 minutes.
• To count from 1 to 12,998,686,491,180 would take you about one million, thirty-three thousand, two hundred ninety-five 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 12998686491180 cubic inches would be around 1959.4 feet tall.

Recreational maths with 12998686491180

• 12998686491180 backwards is 08119468689921
• The number of decimal digits it has is: 14
• The sum of 12998686491180's digits is 72
• More coming soon!