42138117460

Names of 42138117460

• Cardinal: 42138117460 can be written as Forty-two billion, one hundred thirty-eight million, one hundred seventeen thousand, four hundred sixty.

Scientific notation

• Scientific notation: 4.213811746 × 10¹⁰

Factors of 42138117460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2255

Divisors of 42138117460

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 43 53 86 106 172 212 215 265 430 530 593 860 1060 1186 1559 2279 2372 2965 3118 4558 5930 6236 7795 9116 11395 11860 15590 22790 25499 31180 31429 45580 50998 62858 67037 82627 101996 125716 127495 134074 157145 165254 254990 268148 314290 330508 335185 413135 509980 628580 670370 826270 924487 1340740 1351447 1652540 1848974 2702894 3552961 3697948 4622435 5405788 6757235 7105922 9244870 13514470 14211844 17764805 18489740 27028940 35529610 39752941 48997811 71059220 79505882 97995622 159011764 195991244 198764705 244989055 397529410 489978110 795058820 979956220 2106905873 4213811746 8427623492 10534529365 21069058730 42138117460
• Sum of all divisors σ(n): 92471258880
• Sum of proper divisors (its aliquot sum) s(n): 50333141420
• 42138117460 is an abundant number, because the sum of its proper divisors (50333141420) is greater than itself. Its abundance is 8195023960

Bases of 42138117460

• Binary: 100111001111101000001010010101010100₂
• Hexadecimal: 0x9CFA0A554
• Base-36: JCVY3IS

Squares and roots of 42138117460

• 42138117460 squared (42138117460²) is 1775620943072756851600
• 42138117460 cubed (42138117460³) is 74821323863635801538740588936000
• The square root of 42138117460 is 205275.7108378873
• The cube root of 42138117460 is 3479.8327929747

Scales and comparisons

• 42,138,117,460 seconds is equal to 1,339 years, 44 weeks, 5 days, 16 hours, 37 minutes, 40 seconds.
• To count from 1 to 42,138,117,460 would take you about two thousand, six hundred seventy-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 42138117460 cubic inches would be around 290 feet tall.

Recreational maths with 42138117460

• 42138117460 backwards is 06471183124
• The number of decimal digits it has is: 11
• The sum of 42138117460's digits is 37
• More coming soon!