126731865351

Names of 126731865351

• Cardinal: 126731865351 can be written as One hundred twenty-six billion, seven hundred thirty-one million, eight hundred sixty-five thousand, three hundred fifty-one.

Scientific notation

• Scientific notation: 1.26731865351 × 10¹¹

Factors of 126731865351

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3973

Divisors of 126731865351

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 13 21 39 49 91 147 273 343 379 637 1029 1137 1911 2401 2653 3571 4459 4927 7203 7959 10713 13377 14781 18571 24997 31213 34489 46423 55713 74991 93639 103467 129997 139269 174979 241423 324961 389991 524937 724269 909979 974883 1224853 1353409 1689961 2274727 2729937 3674559 4060227 5069883 6824181 8573971 9473863 11829727 15923089 17594317 25721913 28421589 35489181 47769267 52782951 66317041 111461623 123160219 198951123 334384869 369480657 464219287 862121533 1392657861 2586364599 3249535009 6034850731 9748605027 18104552193 42243955117 126731865351
• Sum of all divisors σ(n): 212910060160
• Sum of proper divisors (its aliquot sum) s(n): 86178194809
• 126731865351 is a deficient number, because the sum of its proper divisors (86178194809) is less than itself. Its deficiency is 40553670542

Bases of 126731865351

• Binary: 1110110000001110011101100110100000111₂
• Hexadecimal: 0x1D81CECD07
• Base-36: 1M7WVP53

Squares and roots of 126731865351

• 126731865351 squared (126731865351²) is 16060965695343994353201
• 126731865351 cubed (126731865351³) is 2035436141909365179996373467838551
• The square root of 126731865351 is 355994.1928613441
• The cube root of 126731865351 is 5022.9857075387

Scales and comparisons

• 126,731,865,351 seconds is equal to 4,029 years, 35 weeks, 2 days, 23 hours, 55 minutes, 51 seconds.
• To count from 1 to 126,731,865,351 would take you about eight thousand and fifty-nine 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 126731865351 cubic inches would be around 418.6 feet tall.

Recreational maths with 126731865351

• 126731865351 backwards is 153568137621
• The number of decimal digits it has is: 12
• The sum of 126731865351's digits is 48
• More coming soon!