17974976940

Names of 17974976940

• Cardinal: 17974976940 can be written as Seventeen billion, nine hundred seventy-four million, nine hundred seventy-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.797497694 × 10¹⁰

Factors of 17974976940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 251946

Divisors of 17974976940

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 397 794 1191 1588 1985 2382 3573 3970 4764 5955 7146 7940 11910 14292 17865 23820 35730 71460 251539 503078 754617 1006156 1257695 1509234 2263851 2515390 3018468 3773085 4527702 5030780 7546170 9055404 11319255 15092340 22638510 45277020 99860983 199721966 299582949 399443932 499304915 599165898 898748847 998609830 1198331796 1497914745 1797497694 1997219660 2995829490 3594995388 4493744235 5991658980 8987488470 17974976940
• Sum of all divisors σ(n): 54661654320
• Sum of proper divisors (its aliquot sum) s(n): 36686677380
• 17974976940 is an abundant number, because the sum of its proper divisors (36686677380) is greater than itself. Its abundance is 18711700440

Bases of 17974976940

• Binary: 10000101111011001000110000110101100₂
• Hexadecimal: 0x42F6461AC
• Base-36: 899U4Z0

Squares and roots of 17974976940

• 17974976940 squared (17974976940²) is 323099795993531763600
• 17974976940 cubed (17974976940³) is 5807711382302437839867531384000
• The square root of 17974976940 is 134070.7907786033
• The cube root of 17974976940 is 2619.5264056667

Scales and comparisons

• 17,974,976,940 seconds is equal to 571 years, 28 weeks, 3 days, 17 hours, 9 minutes.
• To count from 1 to 17,974,976,940 would take you about one thousand, one hundred forty-three 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 17974976940 cubic inches would be around 218.3 feet tall.

Recreational maths with 17974976940

• 17974976940 backwards is 04967947971
• The number of decimal digits it has is: 11
• The sum of 17974976940's digits is 63
• More coming soon!