123426065807733145

Names of 123426065807733145

• Cardinal: 123426065807733145 can be written as One hundred twenty-three quadrillion, four hundred twenty-six trillion, sixty-five billion, eight hundred seven million, seven hundred thirty-three thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.23426065807733145 × 10¹⁷

Factors of 123426065807733145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7650465

Divisors of 123426065807733145

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 443 2215 2671 2729 13355 13645 1183253 1208947 5916265 6044735 7289159 7644617 36445795 38223085 3229097437 3386565331 16145487185 16932826655 20418772007 20862159793 102093860035 104310798965 9045515999101 9241936788299 45227579995505 46209683941495 55722828807103 278614144035515 24685213161546629 123426065807733145
• Sum of all divisors σ(n): 148555628142405120
• Sum of proper divisors (its aliquot sum) s(n): 25129562334671975
• 123426065807733145 is a deficient number, because the sum of its proper divisors (25129562334671975) is less than itself. Its deficiency is 98296503473061170

Bases of 123426065807733145

• Binary: 110110110011111110101101001011000011111100111000110011001₂
• Hexadecimal: 0x1B67F5A587E7199
• Base-36: XRAVZV3CAZD

Squares and roots of 123426065807733145

• 123426065807733145 squared (123426065807733145²) is 15233993720774872967281683531591025
• 123426065807733145 cubed (123426065807733145³) is 1880271911494952980218191923717499744933350477023625
• The square root of 123426065807733145 is 351320460.2748509791
• The cube root of 123426065807733145 is 497892.5508732027

Scales and comparisons

• 123,426,065,807,733,145 seconds is equal to 3,924,567,110 years, 41 weeks, 3 days, 5 hours, 52 minutes, 25 seconds.
• To count from 1 to 123,426,065,807,733,145 would take you about eleven billion, seven hundred seventy-three million, seven hundred one thousand, three hundred thirty-two 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 123426065807733145 cubic inches would be around 41491 feet tall.

Recreational maths with 123426065807733145

• 123426065807733145 backwards is 541337708560624321
• The number of decimal digits it has is: 18
• The sum of 123426065807733145's digits is 67
• More coming soon!