142268087137890

Names of 142268087137890

• Cardinal: 142268087137890 can be written as One hundred forty-two trillion, two hundred sixty-eight billion, eighty-seven million, one hundred thirty-seven thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.4226808713789 × 10¹⁴

Factors of 142268087137890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7611989787

Divisors of 142268087137890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 89 105 178 210 267 445 534 623 890 1246 1335 1869 2670 3115 3738 6230 9345 18690 7611989681 15223979362 22835969043 38059948405 45671938086 53283927767 76119896810 106567855534 114179845215 159851783301 228359690430 266419638835 319703566602 532839277670 677467081609 799258916505 1354934163218 1598517833010 2032401244827 3387335408045 4064802489654 4742269571263 6774670816090 9484539142526 10162006224135 14226808713789 20324012448270 23711347856315 28453617427578 47422695712630 71134043568945 142268087137890
• Sum of all divisors σ(n): 394605545114880
• Sum of proper divisors (its aliquot sum) s(n): 252337457976990
• 142268087137890 is an abundant number, because the sum of its proper divisors (252337457976990) is greater than itself. Its abundance is 110069370839100

Bases of 142268087137890

• Binary: 100000010110010001011110110010111111011001100010₂
• Hexadecimal: 0x81645ECBF662
• Base-36: 1EFH21TU1U

Squares and roots of 142268087137890

• 142268087137890 squared (142268087137890²) is 20240208617874262051873652100
• 142268087137890 cubed (142268087137890³) is 2879535763336807634975441244303390588069000
• The square root of 142268087137890 is 11927618.6700401351
• The cube root of 142268087137890 is 52203.8457085921

Scales and comparisons

• 142,268,087,137,890 seconds is equal to 4,523,685 years, 5 weeks, 3 days, 21 hours, 51 minutes, 30 seconds.
• To count from 1 to 142,268,087,137,890 would take you about eleven million, three hundred nine thousand, two hundred twelve 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 142268087137890 cubic inches would be around 4350.3 feet tall.

Recreational maths with 142268087137890

• 142268087137890 backwards is 098731780862241
• The number of decimal digits it has is: 15
• The sum of 142268087137890's digits is 66
• More coming soon!