123089313942

Names of 123089313942

• Cardinal: 123089313942 can be written as One hundred twenty-three billion, eighty-nine million, three hundred thirteen thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.23089313942 × 10¹¹

Factors of 123089313942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7632

Divisors of 123089313942

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 367 734 1101 2202 2569 3303 5138 6606 7253 7707 14506 15414 21759 23121 43518 46242 50771 65277 101542 130554 134689 152313 269378 304626 404067 456939 808134 913878 942823 1212201 1885646 2424402 2661851 2828469 5323702 5656938 7985553 8485407 15971106 16970814 18632957 23956659 37265914 47913318 55898871 111797742 167696613 335393226 976899317 1953798634 2930697951 5861395902 6838295219 8792093853 13676590438 17584187706 20514885657 41029771314 61544656971 123089313942
• Sum of all divisors σ(n): 305667485136
• Sum of proper divisors (its aliquot sum) s(n): 182578171194
• 123089313942 is an abundant number, because the sum of its proper divisors (182578171194) is greater than itself. Its abundance is 59488857252

Bases of 123089313942

• Binary: 1110010101000101100011110000010010110₂
• Hexadecimal: 0x1CA8B1E096
• Base-36: 1KJO76HI

Squares and roots of 123089313942

• 123089313942 squared (123089313942²) is 15150979206712235579364
• 123089313942 cubed (123089313942³) is 1864923636103716478880997652692888
• The square root of 123089313942 is 350840.8669781785
• The cube root of 123089313942 is 4974.3932688299

Scales and comparisons

• 123,089,313,942 seconds is equal to 3,913 years, 44 weeks, 4 days, 20 hours, 5 minutes, 42 seconds.
• To count from 1 to 123,089,313,942 would take you about seven thousand, eight hundred twenty-seven 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 123089313942 cubic inches would be around 414.5 feet tall.

Recreational maths with 123089313942

• 123089313942 backwards is 249313980321
• The number of decimal digits it has is: 12
• The sum of 123089313942's digits is 45
• More coming soon!