123120490605

Names of 123120490605

• Cardinal: 123120490605 can be written as One hundred twenty-three billion, one hundred twenty million, four hundred ninety thousand, six hundred five.

Scientific notation

• Scientific notation: 1.23120490605 × 10¹¹

Factors of 123120490605

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27318

Divisors of 123120490605

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 35 105 181 241 543 723 905 1205 1267 1687 2715 3615 3801 5061 6335 8435 19005 25305 26881 43621 80643 130863 134405 188167 218105 305347 403215 564501 654315 916041 940835 1526735 2822505 4580205 4865461 6478321 14596383 19434963 24327305 32391605 34058227 45348247 72981915 97174815 102174681 136044741 170291135 226741235 510873405 680223705 1172576101 3517728303 5862880505 8208032707 17588641515 24624098121 41040163535 123120490605
• Sum of all divisors σ(n): 227326235136
• Sum of proper divisors (its aliquot sum) s(n): 104205744531
• 123120490605 is a deficient number, because the sum of its proper divisors (104205744531) is less than itself. Its deficiency is 18914746074

Bases of 123120490605

• Binary: 1110010101010100011011001100001101101₂
• Hexadecimal: 0x1CAA8D986D
• Base-36: 1KK6REJX

Squares and roots of 123120490605

• 123120490605 squared (123120490605²) is 15158655206815893266025
• 123120490605 cubed (123120490605³) is 1866341065975210518824313778195125
• The square root of 123120490605 is 350885.2955098007
• The cube root of 123120490605 is 4974.8132129227

Scales and comparisons

• 123,120,490,605 seconds is equal to 3,914 years, 44 weeks, 1 day, 16 hours, 16 minutes, 45 seconds.
• To count from 1 to 123,120,490,605 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 123120490605 cubic inches would be around 414.6 feet tall.

Recreational maths with 123120490605

• 123120490605 backwards is 506094021321
• The number of decimal digits it has is: 12
• The sum of 123120490605's digits is 33
• More coming soon!