12816580738

Names of 12816580738

• Cardinal: 12816580738 can be written as Twelve billion, eight hundred sixteen million, five hundred eighty thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2816580738 × 10¹⁰

Factors of 12816580738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 487

Divisors of 12816580738

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 17 26 34 37 59 74 118 221 359 442 481 629 718 767 962 1003 1258 1369 1534 2006 2183 2738 4366 4667 6103 8177 9334 12206 13039 13283 16354 17797 21181 23273 26078 26566 28379 35594 37111 42362 46546 56758 74222 79339 80771 158678 161542 172679 225811 275353 302549 345358 360077 451622 482443 491471 550706 605098 720154 783697 964886 982942 1050023 1373107 1567394 2100046 2746214 2935543 4681001 5871086 6389123 8355007 9362002 10188061 12778246 13322849 16710014 17850391 20376122 26645698 28996789 35700782 57993578 108615091 173197037 217230182 346394074 376958257 492945413 753916514 985890826 6408290369 12816580738
• Sum of all divisors σ(n): 22975747200
• Sum of proper divisors (its aliquot sum) s(n): 10159166462
• 12816580738 is a deficient number, because the sum of its proper divisors (10159166462) is less than itself. Its deficiency is 2657414276

Bases of 12816580738

• Binary: 1011111011111011011000000010000010₂
• Hexadecimal: 0x2FBED8082
• Base-36: 5VYNSZM

Squares and roots of 12816580738

• 12816580738 squared (12816580738²) is 164264741813672624644
• 12816580738 cubed (12816580738³) is 2105312325861659746050194507272
• The square root of 12816580738 is 113210.3384766603
• The cube root of 12816580738 is 2340.2238041717

Scales and comparisons

• 12,816,580,738 seconds is equal to 407 years, 27 weeks, 3 days, 1 hour, 18 minutes, 58 seconds.
• To count from 1 to 12,816,580,738 would take you about eight hundred fifteen 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 12816580738 cubic inches would be around 195 feet tall.

Recreational maths with 12816580738

• 12816580738 backwards is 83708561821
• The number of decimal digits it has is: 11
• The sum of 12816580738's digits is 49
• More coming soon!