142794878965398568

Names of 142794878965398568

• Cardinal: 142794878965398568 can be written as One hundred forty-two quadrillion, seven hundred ninety-four trillion, eight hundred seventy-eight billion, nine hundred sixty-five million, three hundred ninety-eight thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42794878965398568 × 10¹⁷

Factors of 142794878965398568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15392

Divisors of 142794878965398568

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 17 34 68 136 289 578 1156 2312 4913 9826 15373 19652 30746 39304 61492 122984 261341 522682 1045364 2090728 4442797 8885594 17771188 35542376 75527549 151055098 236329129 302110196 472658258 604220392 945316516 1890633032 4017595193 8035190386 16070380772 32140761544 68299118281 136598236562 273196473124 546392946248 1161085010777 2322170021554 4644340043108 9288680086216
• Sum of all divisors σ(n): 142804096059897252
• Sum of proper divisors (its aliquot sum) s(n): 9217094498684
• 142794878965398568 is a deficient number, because the sum of its proper divisors (9217094498684) is less than itself. Its deficiency is 142785661870899884

Bases of 142794878965398568

• Binary: 111111011010011110010111110010100011110100011110000101000₂
• Hexadecimal: 0x1FB4F2F947A3C28
• Base-36: 1320K5SHH9NS

Squares and roots of 142794878965398568

• 142794878965398568 squared (142794878965398568²) is 20390377458742826409863803096450624
• 142794878965398568 cubed (142794878965398568³) is 2911641481279973130221483456128785671451270292306432
• The square root of 142794878965398568 is 377882096.6457640581
• 142794878965398568 is a perfect cube number. Its cube root is 522682

Scales and comparisons

• 142,794,878,965,398,568 seconds is equal to 4,540,435,457 years, 27 weeks, 6 days, 23 hours, 9 minutes, 28 seconds.
• To count from 1 to 142,794,878,965,398,568 would take you about thirteen billion, six hundred twenty-one million, three hundred six thousand, three hundred seventy-two 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 142794878965398568 cubic inches would be around 43556.8 feet tall.

Recreational maths with 142794878965398568

• 142794878965398568 backwards is 865893569878497241
• The number of decimal digits it has is: 18
• The sum of 142794878965398568's digits is 109
• More coming soon!