12383554720

Names of 12383554720

• Cardinal: 12383554720 can be written as Twelve billion, three hundred eighty-three million, five hundred fifty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.238355472 × 10¹⁰

Factors of 12383554720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1887785

Divisors of 12383554720

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 80 82 160 164 205 328 410 656 820 1312 1640 3280 6560 1887737 3775474 7550948 9438685 15101896 18877370 30203792 37754740 60407584 75509480 77397217 151018960 154794434 302037920 309588868 386986085 619177736 773972170 1238355472 1547944340 2476710944 3095888680 6191777360 12383554720
• Sum of all divisors σ(n): 29969728488
• Sum of proper divisors (its aliquot sum) s(n): 17586173768
• 12383554720 is an abundant number, because the sum of its proper divisors (17586173768) is greater than itself. Its abundance is 5202619048

Bases of 12383554720

• Binary: 1011100010000111100000110010100000₂
• Hexadecimal: 0x2E21E0CA0
• Base-36: 5OSUJZ4

Squares and roots of 12383554720

• 12383554720 squared (12383554720²) is 153352427503234278400
• 12383554720 cubed (12383554720³) is 1899048177431134663546114048000
• The square root of 12383554720 is 111281.4212705787
• The cube root of 12383554720 is 2313.5653742905

Scales and comparisons

• 12,383,554,720 seconds is equal to 393 years, 39 weeks, 3 days, 4 hours, 18 minutes, 40 seconds.
• To count from 1 to 12,383,554,720 would take you about seven hundred eighty-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 12383554720 cubic inches would be around 192.8 feet tall.

Recreational maths with 12383554720

• 12383554720 backwards is 02745538321
• 12383554720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12383554720's digits is 40
• More coming soon!