13438064450

Names of 13438064450

• Cardinal: 13438064450 can be written as Thirteen billion, four hundred thirty-eight million, sixty-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.343806445 × 10¹⁰

Factors of 13438064450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2759

Divisors of 13438064450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 19 25 31 38 50 62 95 155 181 190 310 362 475 589 775 905 950 1178 1550 1810 2521 2945 3439 4525 5042 5611 5890 6878 9050 11222 12605 14725 17195 25210 28055 29450 34390 47899 56110 63025 78151 85975 95798 106609 126050 140275 156302 171950 213218 239495 280550 390755 456301 478990 533045 781510 912602 1066090 1197475 1484869 1953775 2281505 2394950 2665225 2969738 3907550 4563010 5330450 7424345 8669719 11407525 14145331 14848690 17339438 22815050 28290662 37121725 43348595 70726655 74243450 86697190 141453310 216742975 268761289 353633275 433485950 537522578 707266550 1343806445 2687612890 6719032225 13438064450
• Sum of all divisors σ(n): 27319918080
• Sum of proper divisors (its aliquot sum) s(n): 13881853630
• 13438064450 is an abundant number, because the sum of its proper divisors (13881853630) is greater than itself. Its abundance is 443789180

Bases of 13438064450

• Binary: 1100100000111110001001011101000010₂
• Hexadecimal: 0x320F89742
• Base-36: 668OCW2

Squares and roots of 13438064450

• 13438064450 squared (13438064450²) is 180581576162353802500
• 13438064450 cubed (13438064450³) is 2426666858952294061697571125000
• The square root of 13438064450 is 115922.6658164831
• The cube root of 13438064450 is 2377.4546411207

Scales and comparisons

• 13,438,064,450 seconds is equal to 427 years, 15 weeks, 3 hours, 40 minutes, 50 seconds.
• To count from 1 to 13,438,064,450 would take you about eight hundred fifty-four 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 13438064450 cubic inches would be around 198.1 feet tall.

Recreational maths with 13438064450

• 13438064450 backwards is 05446083431
• 13438064450 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13438064450's digits is 38
• More coming soon!