142399804824

Names of 142399804824

• Cardinal: 142399804824 can be written as One hundred forty-two billion, three hundred ninety-nine million, eight hundred four thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.42399804824 × 10¹¹

Factors of 142399804824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 45994817

Divisors of 142399804824

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 3096 45994769 91989538 137984307 183979076 275968614 367958152 413952921 551937228 827905842 1103874456 1655811684 1977775067 3311623368 3955550134 5933325201 7911100268 11866650402 15822200536 17799975603 23733300804 35599951206 47466601608 71199902412 142399804824
• Sum of all divisors σ(n): 394635126600
• Sum of proper divisors (its aliquot sum) s(n): 252235321776
• 142399804824 is an abundant number, because the sum of its proper divisors (252235321776) is greater than itself. Its abundance is 109835516952

Bases of 142399804824

• Binary: 10000100100111101100001001010110011000₂
• Hexadecimal: 0x2127B09598
• Base-36: 1TF160M0

Squares and roots of 142399804824

• 142399804824 squared (142399804824²) is 20277704413913293670976
• 142399804824 cubed (142399804824³) is 2887541150820016328805976873588224
• The square root of 142399804824 is 377358.9866744927
• The cube root of 142399804824 is 5221.9951566463

Scales and comparisons

• 142,399,804,824 seconds is equal to 4,527 years, 45 weeks, 2 days, 21 hours, 20 minutes, 24 seconds.
• To count from 1 to 142,399,804,824 would take you about nine thousand and fifty-five 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 142399804824 cubic inches would be around 435.2 feet tall.

Recreational maths with 142399804824

• 142399804824 backwards is 428408993241
• The number of decimal digits it has is: 12
• The sum of 142399804824's digits is 54
• More coming soon!