42020497890

Names of 42020497890

• Cardinal: 42020497890 can be written as Forty-two billion, twenty million, four hundred ninety-seven thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 4.202049789 × 10¹⁰

Factors of 42020497890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19013

Divisors of 42020497890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 4649 9298 13947 14347 23245 27894 28694 32543 41841 43041 46490 65086 69735 71735 83682 86082 97629 100429 129123 139470 143470 162715 195258 200858 209205 215205 258246 292887 301287 325430 418410 430410 488145 502145 585774 602574 645615 903861 976290 1004290 1291230 1464435 1506435 1807722 2928870 3012870 4519305 9038610 66699203 133398406 200097609 333496015 400195218 466894421 600292827 666992030 933788842 1000488045 1200585654 1400683263 2000976090 2334472105 2801366526 3001464135 4202049789 4668944210 6002928270 7003416315 8404099578 14006832630 21010248945 42020497890
• Sum of all divisors σ(n): 124896470400
• Sum of proper divisors (its aliquot sum) s(n): 82875972510
• 42020497890 is an abundant number, because the sum of its proper divisors (82875972510) is greater than itself. Its abundance is 40855474620

Bases of 42020497890

• Binary: 100111001000100111011110100111100010₂
• Hexadecimal: 0x9C89DE9E2
• Base-36: JAXX3OI

Squares and roots of 42020497890

• 42020497890 squared (42020497890²) is 1765722242923494452100
• 42020497890 cubed (42020497890³) is 74196527783092766055894756069000
• The square root of 42020497890 is 204989.0189497965
• The cube root of 42020497890 is 3476.5920387251

Scales and comparisons

• 42,020,497,890 seconds is equal to 1,336 years, 6 weeks, 2 days, 8 hours, 31 minutes, 30 seconds.
• To count from 1 to 42,020,497,890 would take you about two thousand, six hundred seventy-two 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 42020497890 cubic inches would be around 289.7 feet tall.

Recreational maths with 42020497890

• 42020497890 backwards is 09879402024
• 42020497890 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42020497890's digits is 45
• More coming soon!