1305455241990

Names of 1305455241990

• Cardinal: 1305455241990 can be written as One trillion, three hundred five billion, four hundred fifty-five million, two hundred forty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.30545524199 × 10¹²

Factors of 1305455241990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 40281

Divisors of 1305455241990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 929 1229 1858 2458 2787 3687 4645 5574 6145 7374 9290 12290 13935 18435 27870 36870 38113 76226 114339 190565 228678 381130 571695 1141741 1143390 2283482 3425223 5708705 6850446 11417410 17126115 34252230 35406977 46840877 70813954 93681754 106220931 140522631 177034885 212441862 234204385 281045262 354069770 468408770 531104655 702613155 1062209310 1405226310 43515174733 87030349466 130545524199 217575873665 261091048398 435151747330 652727620995 1305455241990
• Sum of all divisors σ(n): 3139099531200
• Sum of proper divisors (its aliquot sum) s(n): 1833644289210
• 1305455241990 is an abundant number, because the sum of its proper divisors (1833644289210) is greater than itself. Its abundance is 528189047220

Bases of 1305455241990

• Binary: 10010111111110011001100100010101100000110₂
• Hexadecimal: 0x12FF3322B06
• Base-36: GNPUCFEU

Squares and roots of 1305455241990

• 1305455241990 squared (1305455241990²) is 1704213388839169459160100
• 1305455241990 cubed (1305455241990³) is 2224774301929635931498465767652599000
• The square root of 1305455241990 is 1142565.2025114365
• The cube root of 1305455241990 is 10929.1737115619

Scales and comparisons

• 1,305,455,241,990 seconds is equal to 41,509 years, 22 weeks, 5 days, 16 hours, 6 minutes, 30 seconds.
• To count from 1 to 1,305,455,241,990 would take you about one hundred three thousand, seven hundred seventy-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 1305455241990 cubic inches would be around 910.8 feet tall.

Recreational maths with 1305455241990

• 1305455241990 backwards is 0991425545031
• The number of decimal digits it has is: 13
• The sum of 1305455241990's digits is 48
• More coming soon!