123121468340

Names of 123121468340

• Cardinal: 123121468340 can be written as One hundred twenty-three billion, one hundred twenty-one million, four hundred sixty-eight thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.2312146834 × 10¹¹

Factors of 123121468340

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 428130

Divisors of 123121468340

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 260 1109 2218 4436 5545 11090 14417 22180 28834 57668 72085 144170 288340 427001 854002 1708004 2135005 4270010 5551013 8540020 11102026 22204052 27755065 55510130 111020260 473544109 947088218 1894176436 2367720545 4735441090 6156073417 9470882180 12312146834 24624293668 30780367085 61560734170 123121468340
• Sum of all divisors σ(n): 278695665360
• Sum of proper divisors (its aliquot sum) s(n): 155574197020
• 123121468340 is an abundant number, because the sum of its proper divisors (155574197020) is greater than itself. Its abundance is 32452728680

Bases of 123121468340

• Binary: 1110010101010100111001000001110110100₂
• Hexadecimal: 0x1CAA9C83B4
• Base-36: 1KK7CCZ8

Squares and roots of 123121468340

• 123121468340 squared (123121468340²) is 15158895966197622355600
• 123121468340 cubed (123121468340³) is 1866385529771554271038281621704000
• The square root of 123121468340 is 350886.6887472363
• The cube root of 123121468340 is 4974.8263816923

Scales and comparisons

• 123,121,468,340 seconds is equal to 3,914 years, 45 weeks, 5 days, 23 hours, 52 minutes, 20 seconds.
• To count from 1 to 123,121,468,340 would take you about seven thousand, eight hundred twenty-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 123121468340 cubic inches would be around 414.6 feet tall.

Recreational maths with 123121468340

• 123121468340 backwards is 043864121321
• The number of decimal digits it has is: 12
• The sum of 123121468340's digits is 35
• More coming soon!