2749704378649242

Names of 2749704378649242

• Cardinal: 2749704378649242 can be written as Two quadrillion, seven hundred forty-nine trillion, seven hundred four billion, three hundred seventy-eight million, six hundred forty-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 2.749704378649242 × 10¹⁵

Factors of 2749704378649242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12914

Divisors of 2749704378649242

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 14 21 42 661 1322 1983 3966 4627 9254 12241 13881 24482 27762 36723 73446 85687 171374 257061 436921 514122 873842 1310763 2621526 3058447 6116894 8091301 9175341 16182602 18350682 24273903 48547806 56639107 113278214 149842081 169917321 299684162 339834642 449526243 899052486 1048894567 2097789134 3146683701 5348349961 6293367402 10696699922 16045049883 32090099766 37438449727 74876899454 99045615541 112315349181 198091231082 224630698362 297136846623 594273693246 693319308787 1386638617574 2079957926361 4159915852722 65469151872601 130938303745202 196407455617803 392814911235606 458284063108207 916568126216414 1374852189324621 2749704378649242
• Sum of all divisors σ(n): 6295075605245664
• Sum of proper divisors (its aliquot sum) s(n): 3545371226596422
• 2749704378649242 is an abundant number, because the sum of its proper divisors (3545371226596422) is greater than itself. Its abundance is 795666847947180

Bases of 2749704378649242

• Binary: 1001110001001101011101110000101110100000101010011010₂
• Hexadecimal: 0x9C4D770BA0A9A
• Base-36: R2OSR3S8T6

Squares and roots of 2749704378649242

• 2749704378649242 squared (2749704378649242²) is 7560874169962814023984467174564
• 2749704378649242 cubed (2749704378649242³) is 20790168811562702886804883696455644478540280488
• The square root of 2749704378649242 is 52437623.6937682179
• The cube root of 2749704378649242 is 140096.9460943725

Scales and comparisons

• 2,749,704,378,649,242 seconds is equal to 87,432,093 years, 44 weeks, 7 hours, 42 seconds.
• To count from 1 to 2,749,704,378,649,242 would take you about two hundred sixty-two million, two hundred ninety-six thousand, two hundred eighty-one 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 2749704378649242 cubic inches would be around 11674.7 feet tall.

Recreational maths with 2749704378649242

• 2749704378649242 backwards is 2429468734079472
• The number of decimal digits it has is: 16
• The sum of 2749704378649242's digits is 78
• More coming soon!