1328393810647168

Names of 1328393810647168

• Cardinal: 1328393810647168 can be written as One quadrillion, three hundred twenty-eight trillion, three hundred ninety-three billion, eight hundred ten million, six hundred forty-seven thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.328393810647168 × 10¹⁵

Factors of 1328393810647168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12702664257

Divisors of 1328393810647168

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 19 32 38 43 64 76 86 128 152 172 304 344 608 688 817 1216 1376 1634 2432 2752 3268 5504 6536 13072 26144 52288 104576 12702664193 25405328386 50810656772 101621313544 203242627088 241350619667 406485254176 482701239334 546214560299 812970508352 965402478668 1092429120598 1625941016704 1930804957336 2184858241196 3861609914672 4369716482392 7723219829344 8739432964784 10378076645681 15446439658688 17478865929568 20756153291362 30892879317376 34957731859136 41512306582724 69915463718272 83024613165448 166049226330896 332098452661792 664196905323584 1328393810647168
• Sum of all divisors σ(n): 2850477845133600
• Sum of proper divisors (its aliquot sum) s(n): 1522084034486432
• 1328393810647168 is an abundant number, because the sum of its proper divisors (1522084034486432) is greater than itself. Its abundance is 193690223839264

Bases of 1328393810647168

• Binary: 100101110000010101011001001001101001001100010000000₂
• Hexadecimal: 0x4B82AC9349880
• Base-36: D2VJOWQWSG

Squares and roots of 1328393810647168

• 1328393810647168 squared (1328393810647168²) is 1764630116165704030878986420224
• 1328393810647168 cubed (1328393810647168³) is 2344123724396114311930420765955512297043525632
• The square root of 1328393810647168 is 36447137.2078407277
• The cube root of 1328393810647168 is 109928.1572386169

Scales and comparisons

• 1,328,393,810,647,168 seconds is equal to 42,238,814 years, 9 weeks, 4 days, 23 hours, 19 minutes, 28 seconds.
• To count from 1 to 1,328,393,810,647,168 would take you about one hundred twenty-six million, seven hundred sixteen thousand, four hundred forty-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 1328393810647168 cubic inches would be around 9160.7 feet tall.

Recreational maths with 1328393810647168

• 1328393810647168 backwards is 8617460183938231
• The number of decimal digits it has is: 16
• The sum of 1328393810647168's digits is 70
• More coming soon!