131989071680

Names of 131989071680

• Cardinal: 131989071680 can be written as One hundred thirty-one billion, nine hundred eighty-nine million, seventy-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3198907168 × 10¹¹

Factors of 131989071680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 24262721

Divisors of 131989071680

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 320 340 544 680 1088 1360 2720 5440 24262697 48525394 97050788 121313485 194101576 242626970 388203152 412465849 485253940 776406304 824931698 970507880 1552812608 1649863396 1941015760 2062329245 3299726792 3882031520 4124658490 6599453584 7764063040 8249316980 13198907168 16498633960 26397814336 32997267920 65994535840 131989071680
• Sum of all divisors σ(n): 332787165768
• Sum of proper divisors (its aliquot sum) s(n): 200798094088
• 131989071680 is an abundant number, because the sum of its proper divisors (200798094088) is greater than itself. Its abundance is 68809022408

Bases of 131989071680

• Binary: 1111010111011001010010110011101000000₂
• Hexadecimal: 0x1EBB296740
• Base-36: 1OMUVVI8

Squares and roots of 131989071680

• 131989071680 squared (131989071680²) is 17421115042948178022400
• 131989071680 cubed (131989071680³) is 2299396802149213347523954245632000
• The square root of 131989071680 is 363303.0025749857
• The cube root of 131989071680 is 5091.5028528825

Scales and comparisons

• 131,989,071,680 seconds is equal to 4,196 years, 43 weeks, 6 days, 7 hours, 1 minute, 20 seconds.
• To count from 1 to 131,989,071,680 would take you about eight thousand, three hundred ninety-three 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 131989071680 cubic inches would be around 424.3 feet tall.

Recreational maths with 131989071680

• 131989071680 backwards is 086170989131
• The number of decimal digits it has is: 12
• The sum of 131989071680's digits is 53
• More coming soon!