12739408407

Names of 12739408407

• Cardinal: 12739408407 can be written as Twelve billion, seven hundred thirty-nine million, four hundred eight thousand, four hundred seven.

Scientific notation

• Scientific notation: 1.2739408407 × 10¹⁰

Factors of 12739408407

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1797

Divisors of 12739408407

• Number of divisors d(n): 66
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 891 1089 1783 2187 2673 3267 5349 6561 8019 9801 16047 19613 19683 24057 29403 48141 58839 59049 72171 88209 144423 176517 215743 216513 264627 433269 529551 647229 649539 793881 1299807 1588653 1941687 2381643 3899421 4765959 5825061 7144929 11698263 14297877 17475183 35094789 42893631 52425549 105284367 128680893 157276647 386042679 471829941 1158128037 1415489823 4246469469 12739408407
• Sum of all divisors σ(n): 21015892856
• Sum of proper divisors (its aliquot sum) s(n): 8276484449
• 12739408407 is a deficient number, because the sum of its proper divisors (8276484449) is less than itself. Its deficiency is 4462923958

Bases of 12739408407

• Binary: 1011110111010100111111001000010111₂
• Hexadecimal: 0x2F753F217
• Base-36: 5UOPQFR

Squares and roots of 12739408407

• 12739408407 squared (12739408407²) is 162292526560342277649
• 12739408407 cubed (12739408407³) is 2067510777256095204679198795143
• The square root of 12739408407 is 112868.9878000151
• The cube root of 12739408407 is 2335.5172907939

Scales and comparisons

• 12,739,408,407 seconds is equal to 405 years, 3 weeks, 5 days, 20 hours, 33 minutes, 27 seconds.
• To count from 1 to 12,739,408,407 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 12739408407 cubic inches would be around 194.6 feet tall.

Recreational maths with 12739408407

• 12739408407 backwards is 70480493721
• The number of decimal digits it has is: 11
• The sum of 12739408407's digits is 45
• More coming soon!