122815074042

Names of 122815074042

• Cardinal: 122815074042 can be written as One hundred twenty-two billion, eight hundred fifteen million, seventy-four thousand and forty-two.

Scientific notation

• Scientific notation: 1.22815074042 × 10¹¹

Factors of 122815074042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9936

Divisors of 122815074042

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 81 93 162 186 279 558 837 1674 2511 4733 5022 5167 9466 10334 14199 15501 28398 31002 42597 46503 85194 93006 127791 139509 146723 160177 255582 279018 293446 320354 383373 418527 440169 480531 766746 837054 880338 961062 1320507 1441593 2641014 2883186 3961521 4324779 7923042 8649558 11884563 12974337 23769126 24455411 25948674 48910822 73366233 146732466 220098699 440197398 660296097 758117741 1320592194 1516235482 1980888291 2274353223 3961776582 4548706446 6823059669 13646119338 20469179007 40938358014 61407537021 122815074042
• Sum of all divisors σ(n): 284189064192
• Sum of proper divisors (its aliquot sum) s(n): 161373990150
• 122815074042 is an abundant number, because the sum of its proper divisors (161373990150) is greater than itself. Its abundance is 38558916108

Bases of 122815074042

• Binary: 1110010011000010110010100111011111010₂
• Hexadecimal: 0x1C98594EFA
• Base-36: 1KF4X9MI

Squares and roots of 122815074042

• 122815074042 squared (122815074042²) is 15083542411941942217764
• 122815074042 cubed (122815074042³) is 1852486378138296898479971347682088
• The square root of 122815074042 is 350449.8167241639
• The cube root of 122815074042 is 4970.6962474227

Scales and comparisons

• 122,815,074,042 seconds is equal to 3,905 years, 7 weeks, 1 day, 18 hours, 20 minutes, 42 seconds.
• To count from 1 to 122,815,074,042 would take you about seven thousand, 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 122815074042 cubic inches would be around 414.2 feet tall.

Recreational maths with 122815074042

• 122815074042 backwards is 240470518221
• The number of decimal digits it has is: 12
• The sum of 122815074042's digits is 36
• More coming soon!