1998061491244

Names of 1998061491244

• Cardinal: 1998061491244 can be written as One trillion, nine hundred ninety-eight billion, sixty-one million, four hundred ninety-one thousand, two hundred forty-four.

Scientific notation

• Scientific notation: 1.998061491244 × 10¹²

Factors of 1998061491244

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1788

Divisors of 1998061491244

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 13 14 26 28 43 52 86 91 172 182 301 364 559 602 1118 1204 1723 1849 2236 3446 3698 3913 6892 7396 7826 12061 12943 15652 22399 24037 24122 25886 44798 48074 48244 51772 74089 89596 96148 148178 156793 168259 296356 313586 336518 518623 627172 673036 963157 1037246 1926314 2074492 2968729 3185827 3852628 5937458 6371654 6742099 11874916 12743308 13484198 20781103 22300789 26968396 38593477 41415751 41562206 44601578 77186954 82831502 83124412 89203156 127655347 154373908 165663004 255310694 270154339 289910257 510621388 540308678 579820514 893587429 1080617356 1159641028 1659519511 1787174858 3319039022 3574349716 5489179921 6638078044 10978359842 11616636577 21956719684 23233273154 38424259447 46466546308 71359338973 76848518894 142718677946 153697037788 285437355892 499515372811 999030745622 1998061491244
• Sum of all divisors σ(n): 4408484942736
• Sum of proper divisors (its aliquot sum) s(n): 2410423451492
• 1998061491244 is an abundant number, because the sum of its proper divisors (2410423451492) is greater than itself. Its abundance is 412361960248

Bases of 1998061491244

• Binary: 11101000100110101101111101101010000101100₂
• Hexadecimal: 0x1D135BED42C
• Base-36: PHWA81M4

Squares and roots of 1998061491244

• 1998061491244 squared (1998061491244²) is 3992249722792197088667536
• 1998061491244 cubed (1998061491244³) is 7976760434540622930510212273091054784
• The square root of 1998061491244 is 1413528.0298756017
• The cube root of 1998061491244 is 12595.1385697751

Scales and comparisons

• 1,998,061,491,244 seconds is equal to 63,532 years, 9 weeks, 16 hours, 54 minutes, 4 seconds.
• To count from 1 to 1,998,061,491,244 would take you about one hundred fifty-eight thousand, eight hundred thirty 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 1998061491244 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998061491244

• 1998061491244 backwards is 4421941608991
• The number of decimal digits it has is: 13
• The sum of 1998061491244's digits is 58
• More coming soon!