13145782961184

Names of 13145782961184

• Cardinal: 13145782961184 can be written as Thirteen trillion, one hundred forty-five billion, seven hundred eighty-two million, nine hundred sixty-one thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.3145782961184 × 10¹³

Factors of 13145782961184

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2491209

Divisors of 13145782961184

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 56237 112474 168711 224948 337422 449896 674844 899792 1349688 1799584 2434967 2699376 4869934 5398752 7304901 9739868 14609802 19479736 29219604 38959472 58439208 77918944 116878416 233756832 136935239179 273870478358 410805717537 547740956716 821611435074 1095481913432 1643222870148 2190963826864 3286445740296 4381927653728 6572891480592 13145782961184
• Sum of all divisors σ(n): 34508308056768
• Sum of proper divisors (its aliquot sum) s(n): 21362525095584
• 13145782961184 is an abundant number, because the sum of its proper divisors (21362525095584) is greater than itself. Its abundance is 8216742134400

Bases of 13145782961184

• Binary: 10111111010010111101101110010100010000100000₂
• Hexadecimal: 0xBF4BDB94420
• Base-36: 4NR37REAO

Squares and roots of 13145782961184

• 13145782961184 squared (13145782961184²) is 172811609662555575650681856
• 13145782961184 cubed (13145782961184³) is 2271743913796803382282190256556381077504
• The square root of 13145782961184 is 3625711.3731216941
• The cube root of 13145782961184 is 23600.9138310705

Scales and comparisons

• 13,145,782,961,184 seconds is equal to 417,995 years, 12 weeks, 1 day, 18 hours, 6 minutes, 24 seconds.
• To count from 1 to 13,145,782,961,184 would take you about one million, forty-four thousand, nine hundred eighty-eight 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 13145782961184 cubic inches would be around 1966.7 feet tall.

Recreational maths with 13145782961184

• 13145782961184 backwards is 48116928754131
• The number of decimal digits it has is: 14
• The sum of 13145782961184's digits is 60
• More coming soon!