12738369750

Names of 12738369750

• Cardinal: 12738369750 can be written as Twelve billion, seven hundred thirty-eight million, three hundred sixty-nine thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.273836975 × 10¹⁰

Factors of 12738369750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 190936

Divisors of 12738369750

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 75 89 125 150 178 250 267 375 445 534 750 890 1335 2225 2670 4450 6675 11125 13350 22250 33375 66750 190837 381674 572511 954185 1145022 1908370 2862555 4770925 5725110 9541850 14312775 16984493 23854625 28625550 33968986 47709250 50953479 71563875 84922465 101906958 143127750 169844930 254767395 424612325 509534790 849224650 1273836975 2123061625 2547673950 4246123250 6369184875 12738369750
• Sum of all divisors σ(n): 32152386240
• Sum of proper divisors (its aliquot sum) s(n): 19414016490
• 12738369750 is an abundant number, because the sum of its proper divisors (19414016490) is greater than itself. Its abundance is 6675646740

Bases of 12738369750

• Binary: 1011110111010001000001100011010110₂
• Hexadecimal: 0x2F74418D6
• Base-36: 5UO3H06

Squares and roots of 12738369750

• 12738369750 squared (12738369750²) is 162266063887715062500
• 12738369750 cubed (12738369750³) is 2067005119678836948769359375000
• The square root of 12738369750 is 112864.3865442063
• The cube root of 12738369750 is 2335.4538166975

Scales and comparisons

• 12,738,369,750 seconds is equal to 405 years, 2 weeks, 20 hours, 2 minutes, 30 seconds.
• To count from 1 to 12,738,369,750 would take you about eight hundred ten 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 12738369750 cubic inches would be around 194.6 feet tall.

Recreational maths with 12738369750

• 12738369750 backwards is 05796383721
• The number of decimal digits it has is: 11
• The sum of 12738369750's digits is 51
• More coming soon!