142784463743868

Names of 142784463743868

• Cardinal: 142784463743868 can be written as One hundred forty-two trillion, seven hundred eighty-four billion, four hundred sixty-three million, seven hundred forty-three thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42784463743868 × 10¹⁴

Factors of 142784463743868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17938544

Divisors of 142784463743868

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 43 86 129 172 258 516 15439 30878 46317 61756 92634 185268 663877 1327754 1991631 2655508 3983262 7966524 17923057 35846114 53769171 71692228 107538342 215076684 770691451 1541382902 2312074353 3082765804 4624148706 9248297412 276714077023 553428154046 830142231069 1106856308092 1660284462138 3320568924276 11898705311989 23797410623978 35696115935967 47594821247956 71392231871934 142784463743868
• Sum of all divisors σ(n): 340933843120640
• Sum of proper divisors (its aliquot sum) s(n): 198149379376772
• 142784463743868 is an abundant number, because the sum of its proper divisors (198149379376772) is greater than itself. Its abundance is 55364915632904

Bases of 142784463743868

• Binary: 100000011101110010011001001111011010101101111100₂
• Hexadecimal: 0x81DC993DAB7C
• Base-36: 1EM29Z4L8C

Squares and roots of 142784463743868

• 142784463743868 squared (142784463743868²) is 20387403086623955399107601424
• 142784463743868 cubed (142784463743868³) is 2911004416853680713838318003367248568068032
• The square root of 142784463743868 is 11949245.3211015799
• The cube root of 142784463743868 is 52266.9291838429

Scales and comparisons

• 142,784,463,743,868 seconds is equal to 4,540,104 years, 14 weeks, 5 days, 23 hours, 57 minutes, 48 seconds.
• To count from 1 to 142,784,463,743,868 would take you about eleven million, three hundred fifty thousand, two hundred sixty 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 142784463743868 cubic inches would be around 4355.6 feet tall.

Recreational maths with 142784463743868

• 142784463743868 backwards is 868347364487241
• The number of decimal digits it has is: 15
• The sum of 142784463743868's digits is 75
• More coming soon!