42145890459

Names of 42145890459

• Cardinal: 42145890459 can be written as Forty-two billion, one hundred forty-five million, eight hundred ninety thousand, four hundred fifty-nine.

Scientific notation

• Scientific notation: 4.2145890459 × 10¹⁰

Factors of 42145890459

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 128

Divisors of 42145890459

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 17 19 51 57 89 267 289 323 361 867 969 1083 1513 1691 4539 4913 5073 5491 6137 7921 14739 16473 18411 23763 25721 28747 32129 77163 86241 93347 96387 104329 134657 150499 280041 312987 403971 437257 451497 488699 546193 1311771 1466097 1638579 1773593 2289169 2558483 2859481 5320779 6867507 7675449 8307883 8578443 9285281 24923649 27855843 38915873 43494211 48611177 116747619 130482633 145833531 157849777 473549331 739401587 826390009 2218204761 2479170027 14048630153 42145890459
• Sum of all divisors σ(n): 63729748080
• Sum of proper divisors (its aliquot sum) s(n): 21583857621
• 42145890459 is a deficient number, because the sum of its proper divisors (21583857621) is less than itself. Its deficiency is 20562032838

Bases of 42145890459

• Binary: 100111010000000101110100000010011011₂
• Hexadecimal: 0x9D017409B
• Base-36: JD0KP7F

Squares and roots of 42145890459

• 42145890459 squared (42145890459²) is 1776276082582027230681
• 42145890459 cubed (42145890459³) is 74862737201443757546436549972579
• The square root of 42145890459 is 205294.6430353213
• The cube root of 42145890459 is 3480.0467486949

Scales and comparisons

• 42,145,890,459 seconds is equal to 1,340 years, 5 weeks, 4 days, 15 hours, 47 minutes, 39 seconds.
• To count from 1 to 42,145,890,459 would take you about two thousand, six hundred eighty 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 42145890459 cubic inches would be around 290 feet tall.

Recreational maths with 42145890459

• 42145890459 backwards is 95409854124
• 42145890459 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42145890459's digits is 51
• More coming soon!