13440638862

Names of 13440638862

• Cardinal: 13440638862 can be written as Thirteen billion, four hundred forty million, six hundred thirty-eight thousand, eight hundred sixty-two.

Scientific notation

• Scientific notation: 1.3440638862 × 10¹⁰

Factors of 13440638862

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7291

Divisors of 13440638862

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 251 366 427 502 549 753 854 1098 1281 1506 1757 2259 2562 3514 3843 4518 5271 6967 7686 10542 13934 15311 15813 20901 30622 31626 41802 45933 48769 62703 91866 97538 107177 125406 137799 146307 214354 275598 292614 321531 424987 438921 643062 849974 877842 964593 1274961 1748717 1929186 2549922 2974909 3497434 3824883 5246151 5949818 7649766 8924727 10492302 12241019 15738453 17849454 24482038 26774181 31476906 36723057 53548362 73446114 106671737 110169171 213343474 220338342 320015211 640030422 746702159 960045633 1493404318 1920091266 2240106477 4480212954 6720319431 13440638862
• Sum of all divisors σ(n): 33966825984
• Sum of proper divisors (its aliquot sum) s(n): 20526187122
• 13440638862 is an abundant number, because the sum of its proper divisors (20526187122) is greater than itself. Its abundance is 7085548260

Bases of 13440638862

• Binary: 1100100001000111111101111110001110₂
• Hexadecimal: 0x3211FDF8E
• Base-36: 66A7JBI

Squares and roots of 13440638862

• 13440638862 squared (13440638862²) is 180650773018704655044
• 13440638862 cubed (13440638862³) is 2428061800285542839484690719928
• The square root of 13440638862 is 115933.7692909189
• The cube root of 13440638862 is 2377.6064525903

Scales and comparisons

• 13,440,638,862 seconds is equal to 427 years, 19 weeks, 1 day, 22 hours, 47 minutes, 42 seconds.
• To count from 1 to 13,440,638,862 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 13440638862 cubic inches would be around 198.1 feet tall.

Recreational maths with 13440638862

• 13440638862 backwards is 26883604431
• The number of decimal digits it has is: 11
• The sum of 13440638862's digits is 45
• More coming soon!