142518238778820

Names of 142518238778820

• Cardinal: 142518238778820 can be written as One hundred forty-two trillion, five hundred eighteen billion, two hundred thirty-eight million, seven hundred seventy-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4251823877882 × 10¹⁴

Factors of 142518238778820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7493072818

Divisors of 142518238778820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 317 634 951 1268 1585 1902 3170 3804 4755 6340 9510 19020 7493072491 14986144982 22479217473 29972289964 37465362455 44958434946 74930724910 89916869892 112396087365 149861449820 224792174730 449584349460 2375303979647 4750607959294 7125911938941 9501215918588 11876519898235 14251823877882 23753039796470 28503647755764 35629559694705 47506079592940 71259119389410 142518238778820
• Sum of all divisors σ(n): 400309904812608
• Sum of proper divisors (its aliquot sum) s(n): 257791666033788
• 142518238778820 is an abundant number, because the sum of its proper divisors (257791666033788) is greater than itself. Its abundance is 115273427254968

Bases of 142518238778820

• Binary: 100000011001111010011100111111110001010111000100₂
• Hexadecimal: 0x819E9CFF15C4
• Base-36: 1EINZ3NNIC

Squares and roots of 142518238778820

• 142518238778820 squared (142518238778820²) is 20311448384616752844880592400
• 142518238778820 cubed (142518238778820³) is 2894751850822488151641088799894094172968000
• The square root of 142518238778820 is 11938100.3002496171
• The cube root of 142518238778820 is 52234.4246705557

Scales and comparisons

• 142,518,238,778,820 seconds is equal to 4,531,639 years, 8 weeks, 12 hours, 47 minutes.
• To count from 1 to 142,518,238,778,820 would take you about eleven million, three hundred twenty-nine thousand and ninety-seven 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 142518238778820 cubic inches would be around 4352.9 feet tall.

Recreational maths with 142518238778820

• 142518238778820 backwards is 028877832815241
• The number of decimal digits it has is: 15
• The sum of 142518238778820's digits is 66
• More coming soon!