18379079740

Names of 18379079740

• Cardinal: 18379079740 can be written as Eighteen billion, three hundred seventy-nine million, seventy-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.837907974 × 10¹⁰

Factors of 18379079740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 605018

Divisors of 18379079740

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 196 217 245 310 434 490 620 868 980 1085 1519 2170 3038 4340 6076 7595 15190 30380 604973 1209946 2419892 3024865 4234811 6049730 8469622 12099460 16939244 18754163 21174055 29643677 37508326 42348110 59287354 75016652 84696220 93770815 118574708 131279141 148218385 187541630 262558282 296436770 375083260 525116564 592873540 656395705 918953987 1312791410 1837907974 2625582820 3675815948 4594769935 9189539870 18379079740
• Sum of all divisors σ(n): 46345848192
• Sum of proper divisors (its aliquot sum) s(n): 27966768452
• 18379079740 is an abundant number, because the sum of its proper divisors (27966768452) is greater than itself. Its abundance is 9587688712

Bases of 18379079740

• Binary: 10001000111011110101000000000111100₂
• Hexadecimal: 0x4477A803C
• Base-36: 8FYFGOS

Squares and roots of 18379079740

• 18379079740 squared (18379079740²) is 337790572089278467600
• 18379079740 cubed (18379079740³) is 6208279859849067355085406424000
• The square root of 18379079740 is 135569.4646297609
• The cube root of 18379079740 is 2639.0113253435

Scales and comparisons

• 18,379,079,740 seconds is equal to 584 years, 20 weeks, 4 days, 19 hours, 55 minutes, 40 seconds.
• To count from 1 to 18,379,079,740 would take you about one thousand, one hundred sixty-eight 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 18379079740 cubic inches would be around 219.9 feet tall.

Recreational maths with 18379079740

• 18379079740 backwards is 04797097381
• The number of decimal digits it has is: 11
• The sum of 18379079740's digits is 55
• More coming soon!