189983991400

Names of 189983991400

• Cardinal: 189983991400 can be written as One hundred eighty-nine billion, nine hundred eighty-three million, nine hundred ninety-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.899839914 × 10¹¹

Factors of 189983991400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 227162

Divisors of 189983991400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 599 700 1198 1400 2396 2995 4193 4792 5990 8386 11980 14975 16772 20965 23960 29950 33544 41930 59900 83860 104825 119800 167720 209650 226549 419300 453098 838600 906196 1132745 1585843 1812392 2265490 3171686 4530980 5663725 6343372 7929215 9061960 11327450 12686744 15858430 22654900 31716860 39646075 45309800 63433720 79292150 135702851 158584300 271405702 317168600 542811404 678514255 949919957 1085622808 1357028510 1899839914 2714057020 3392571275 3799679828 4749599785 5428114040 6785142550 7599359656 9499199570 13570285100 18998399140 23747998925 27140570200 37996798280 47495997850 94991995700 189983991400
• Sum of all divisors σ(n): 505659600000
• Sum of proper divisors (its aliquot sum) s(n): 315675608600
• 189983991400 is an abundant number, because the sum of its proper divisors (315675608600) is greater than itself. Its abundance is 125691617200

Bases of 189983991400

• Binary: 10110000111011111011011010011001101000₂
• Hexadecimal: 0x2C3BEDA668
• Base-36: 2F9ZK9YG

Squares and roots of 189983991400

• 189983991400 squared (189983991400²) is 36093916988275273960000
• 189983991400 cubed (189983991400³) is 6857266414692803548849283944000000
• The square root of 189983991400 is 435871.5308436649
• The cube root of 189983991400 is 5748.7356151227

Scales and comparisons

• 189,983,991,400 seconds is equal to 6,040 years, 46 weeks, 6 days, 18 hours, 56 minutes, 40 seconds.
• To count from 1 to 189,983,991,400 would take you about twelve thousand and eighty-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 189983991400 cubic inches would be around 479.1 feet tall.

Recreational maths with 189983991400

• 189983991400 backwards is 004199389981
• The number of decimal digits it has is: 12
• The sum of 189983991400's digits is 61
• More coming soon!