138342537532149368

Names of 138342537532149368

• Cardinal: 138342537532149368 can be written as One hundred thirty-eight quadrillion, three hundred forty-two trillion, five hundred thirty-seven billion, five hundred thirty-two million, one hundred forty-nine thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38342537532149368 × 10¹⁷

Factors of 138342537532149368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 38343275369275

Divisors of 138342537532149368

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 11 22 41 44 82 88 164 328 451 902 1804 3608 38343275369221 76686550738442 153373101476884 306746202953768 421776029061431 843552058122862 1572074290138061 1687104116245724 3144148580276122 3374208232491448 6288297160552244 12576594321104488 17292817191518671 34585634383037342 69171268766074684 138342537532149368
• Sum of all divisors σ(n): 289875161791318320
• Sum of proper divisors (its aliquot sum) s(n): 151532624259168952
• 138342537532149368 is an abundant number, because the sum of its proper divisors (151532624259168952) is greater than itself. Its abundance is 13190086727019584

Bases of 138342537532149368

• Binary: 111101011011111011100111000001110111011100000111001111000₂
• Hexadecimal: 0x1EB7DCE0EEE0E78
• Base-36: 11U6C4DG67AW

Squares and roots of 138342537532149368

• 138342537532149368 squared (138342537532149368²) is 19138657690834156547316181862799424
• 138342537532149368 cubed (138342537532149368³) is 2647690469909183457556616939520426512760464192364032
• The square root of 138342537532149368 is 371944266.7015441011
• The cube root of 138342537532149368 is 517192.1356885243

Scales and comparisons

• 138,342,537,532,149,368 seconds is equal to 4,398,864,771 years, 49 weeks, 5 days, 11 hours, 16 minutes, 8 seconds.
• To count from 1 to 138,342,537,532,149,368 would take you about thirteen billion, one hundred ninety-six million, five hundred ninety-four thousand, three hundred fifteen 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 138342537532149368 cubic inches would be around 43099.3 feet tall.

Recreational maths with 138342537532149368

• 138342537532149368 backwards is 863941235735243831
• The number of decimal digits it has is: 18
• The sum of 138342537532149368's digits is 77
• More coming soon!