42991474000

Names of 42991474000

• Cardinal: 42991474000 can be written as Forty-two billion, nine hundred ninety-one million, four hundred seventy-four thousand.

Scientific notation

• Scientific notation: 4.2991474 × 10¹⁰

Factors of 42991474000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 83905

Divisors of 42991474000

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 257 400 500 514 1000 1028 1285 2000 2056 2570 4112 5140 6425 10280 12850 20560 25700 32125 51400 64250 83641 102800 128500 167282 257000 334564 418205 514000 669128 836410 1338256 1672820 2091025 3345640 4182050 6691280 8364100 10455125 16728200 20910250 21495737 33456400 41820500 42991474 83641000 85982948 107478685 167282000 171965896 214957370 343931792 429914740 537393425 859829480 1074786850 1719658960 2149573700 2686967125 4299147400 5373934250 8598294800 10747868500 21495737000 42991474000
• Sum of all divisors σ(n): 104359119696
• Sum of proper divisors (its aliquot sum) s(n): 61367645696
• 42991474000 is an abundant number, because the sum of its proper divisors (61367645696) is greater than itself. Its abundance is 18376171696

Bases of 42991474000

• Binary: 101000000010011111011101010101010000₂
• Hexadecimal: 0xA027DD550
• Base-36: JR00HN4

Squares and roots of 42991474000

• 42991474000 squared (42991474000²) is 1848266836692676000000
• 42991474000 cubed (42991474000³) is 79459715654735426244424000000000
• The square root of 42991474000 is 207343.8545026113
• The cube root of 42991474000 is 3503.1664949117

Scales and comparisons

• 42,991,474,000 seconds is equal to 1,366 years, 51 weeks, 5 days, 12 hours, 6 minutes, 40 seconds.
• To count from 1 to 42,991,474,000 would take you about two thousand, seven hundred thirty-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 42991474000 cubic inches would be around 291.9 feet tall.

Recreational maths with 42991474000

• 42991474000 backwards is 00047419924
• 42991474000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42991474000's digits is 40
• More coming soon!