12820389149295

Names of 12820389149295

• Cardinal: 12820389149295 can be written as Twelve trillion, eight hundred twenty billion, three hundred eighty-nine million, one hundred forty-nine thousand, two hundred ninety-five.

Scientific notation

• Scientific notation: 1.2820389149295 × 10¹³

Factors of 12820389149295

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 84614718

Divisors of 12820389149295

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 37 39 45 63 65 91 105 111 117 185 195 259 273 315 333 455 481 555 585 777 819 1295 1365 1443 1665 2331 2405 3367 3885 4095 4329 7215 10101 11655 16835 21645 30303 50505 151515 84614653 253843959 423073265 592302571 761531877 1099990489 1269219795 1776907713 2961512855 3130742161 3299971467 3807659385 5330723139 5499952445 7699933423 8884538565 9392226483 9899914401 15653710805 16499857335 21915195127 23099800269 26653615695 28176679449 38499667115 40699648093 46961132415 49499572005 65745585381 69299400807 109575975635 115499001345 122098944279 140883397245 197236756143 203498240465 284897536651 328727926905 346497004035 366296832837 610494721395 854692609953 986183780715 1424487683255 1831484164185 2564077829859 4273463049765 12820389149295
• Sum of all divisors σ(n): 28089357459072
• Sum of proper divisors (its aliquot sum) s(n): 15268968309777
• 12820389149295 is an abundant number, because the sum of its proper divisors (15268968309777) is greater than itself. Its abundance is 2448579160482

Bases of 12820389149295

• Binary: 10111010100011111010101111011011101001101111₂
• Hexadecimal: 0xBA8FABDBA6F
• Base-36: 4JLLSOQ5R

Squares and roots of 12820389149295

• 12820389149295 squared (12820389149295²) is 164362377939360973798997025
• 12820389149295 cubed (12820389149295³) is 2107189646686107309978846253663985847375
• The square root of 12820389149295 is 3580557.1004097951
• The cube root of 12820389149295 is 23404.5557821297

Scales and comparisons

• 12,820,389,149,295 seconds is equal to 407,648 years, 37 weeks, 2 days, 16 hours, 8 minutes, 15 seconds.
• To count from 1 to 12,820,389,149,295 would take you about one million, nineteen thousand, one hundred twenty-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 12820389149295 cubic inches would be around 1950.4 feet tall.

Recreational maths with 12820389149295

• 12820389149295 backwards is 59294198302821
• 12820389149295 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12820389149295's digits is 63
• More coming soon!