12791405701840

Names of 12791405701840

• Cardinal: 12791405701840 can be written as Twelve trillion, seven hundred ninety-one billion, four hundred five million, seven hundred one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.279140570184 × 10¹³

Factors of 12791405701840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 154187714

Divisors of 12791405701840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 61 68 80 85 122 136 170 244 272 305 340 488 610 680 976 1037 1220 1360 2074 2440 4148 4880 5185 8296 10370 16592 20740 41480 82960 154187629 308375258 616750516 770938145 1233501032 1541876290 2467002064 2621189693 3083752580 5242379386 6167505160 9405445369 10484758772 12335010320 13105948465 18810890738 20969517544 26211896930 37621781476 41939035088 47027226845 52423793860 75243562952 94054453690 104847587720 150487125904 159892571273 188108907380 209695175440 319785142546 376217814760 639570285092 752435629520 799462856365 1279140570184 1598925712730 2558281140368 3197851425460 6395702850920 12791405701840
• Sum of all divisors σ(n): 32005651484880
• Sum of proper divisors (its aliquot sum) s(n): 19214245783040
• 12791405701840 is an abundant number, because the sum of its proper divisors (19214245783040) is greater than itself. Its abundance is 6422840081200

Bases of 12791405701840

• Binary: 10111010001000111011001100010110101011010000₂
• Hexadecimal: 0xBA23B316AD0
• Base-36: 4J8AGOUZ4

Squares and roots of 12791405701840

• 12791405701840 squared (12791405701840²) is 163620059829064862979385600
• 12791405701840 cubed (12791405701840³) is 2092930566232902224069711294219989504000
• The square root of 12791405701840 is 3576507.4726386355
• The cube root of 12791405701840 is 23386.9053418111

Scales and comparisons

• 12,791,405,701,840 seconds is equal to 406,727 years, 7 weeks, 2 hours, 30 minutes, 40 seconds.
• To count from 1 to 12,791,405,701,840 would take you about one million, sixteen thousand, eight hundred seventeen 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 12791405701840 cubic inches would be around 1948.9 feet tall.

Recreational maths with 12791405701840

• 12791405701840 backwards is 04810750419721
• The number of decimal digits it has is: 14
• The sum of 12791405701840's digits is 49
• More coming soon!