1331389210829728

Names of 1331389210829728

• Cardinal: 1331389210829728 can be written as One quadrillion, three hundred thirty-one trillion, three hundred eighty-nine billion, two hundred ten million, eight hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.331389210829728 × 10¹⁵

Factors of 1331389210829728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5700429

Divisors of 1331389210829728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 29 32 58 116 232 464 928 263899 527798 1055596 2111192 4222384 5436499 7653071 8444768 10872998 15306142 21745996 30612284 43491992 61224568 86983984 122449136 157658471 173967968 244898272 315316942 630633884 1261267768 2522535536 5045071072 1434686649601 2869373299202 5738746598404 11477493196808 22954986393616 41605912838429 45909972787232 83211825676858 166423651353716 332847302707432 665694605414864 1331389210829728
• Sum of all divisors σ(n): 2711568541500000
• Sum of proper divisors (its aliquot sum) s(n): 1380179330670272
• 1331389210829728 is an abundant number, because the sum of its proper divisors (1380179330670272) is greater than itself. Its abundance is 48790119840544

Bases of 1331389210829728

• Binary: 100101110101110010000110100111110000010001110100000₂
• Hexadecimal: 0x4BAE434F823A0
• Base-36: D3XRRCODR4

Squares and roots of 1331389210829728

• 1331389210829728 squared (1331389210829728²) is 1772597230713805913558208553984
• 1331389210829728 cubed (1331389210829728³) is 2360016828119015346391296328748825379720036352
• The square root of 1331389210829728 is 36488206.4622218449
• The cube root of 1331389210829728 is 110010.7210164803

Scales and comparisons

• 1,331,389,210,829,728 seconds is equal to 42,334,058 years, 33 weeks, 4 days, 13 hours, 35 minutes, 28 seconds.
• To count from 1 to 1,331,389,210,829,728 would take you about one hundred twenty-seven million, two thousand, one hundred seventy-five 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 1331389210829728 cubic inches would be around 9167.6 feet tall.

Recreational maths with 1331389210829728

• 1331389210829728 backwards is 8279280129831331
• The number of decimal digits it has is: 16
• The sum of 1331389210829728's digits is 67
• More coming soon!