1381018355333284188978

Names of 1381018355333284188978

• Cardinal: 1381018355333284188978 can be written as One sextillion, three hundred eighty-one quintillion, eighteen quadrillion, three hundred fifty-five trillion, three hundred thirty-three billion, two hundred eighty-four million, one hundred eighty-eight thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.381018355333284188978 × 10²¹

Factors of 1381018355333284188978

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 996

Divisors of 1381018355333284188978

• Number of divisors d(n): 98
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 729 991 1458 1982 2973 5946 8919 17838 26757 53514 80271 160542 240813 481626 722439 982081 1444878 1964162 2946243 5892486 8838729 17677458 26516187 53032374 79548561 159097122 238645683 477291366 715937049 973242271 1431874098 1946484542 2919726813 5839453626 8759180439 17518360878 26277541317 52555082634 78832623951 157665247902 236497871853 472995743706 709493615559 964483090561 1418987231118 1928966181122 2893449271683 5786898543366 8680347815049 17360695630098 26041043445147 52082086890294 78123130335441 156246260670882 234369391006323 468738782012646 703108173018969 955802742745951 1406216346037938 1911605485491902 2867408228237853 5734816456475706 8602224684713559 17204449369427118 25806674054140677 51613348108281354 77420022162422031 154840044324844062 232260066487266093 464520132974532186 696780199461798279 947200518061237441 1393560398923596558 1894401036122474882 2841601554183712323 5683203108367424646 8524804662551136969 17049609325102273938 25574413987653410907 51148827975306821814 76723241962960232721 153446483925920465442 230169725888880698163 460339451777761396326 690509177666642094489 1381018355333284188978
• Sum of all divisors σ(n): 3109007741650800394863
• Sum of proper divisors (its aliquot sum) s(n): 1727989386317516205885
• 1381018355333284188978 is an abundant number, because the sum of its proper divisors (1727989386317516205885) is greater than itself. Its abundance is 346971030984232016907

Bases of 1381018355333284188978

• Binary: 10010101101110101111010110011010011101000001110100101110101001100110010₂
• Hexadecimal: 0x4ADD7ACD3A0E975332
• Base-36: 83GBVPPEN1I14I

Squares and roots of 1381018355333284188978

• 1381018355333284188978 squared (1381018355333284188978²) is 1907211697767449189930891733002723216684484
• 1381018355333284188978 cubed (1381018355333284188978³) is 2633894362123203356724221421308460362328052171641919608056417352
• The square root of 1381018355333284188978 is 37162055316.3207617139
• The cube root of 1381018355333284188978 is 11136100.7214162623
• Being both a perfect square and a perfect cube, 1381018355333284188978 is also a perfect sixth number.

Scales and comparisons

• 1,381,018,355,333,284,188,978 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,381,018,355,333,284,188,978 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 1381018355333284188978 cubic inches would be around 928008.4 feet tall.

Recreational maths with 1381018355333284188978

• 1381018355333284188978 backwards is 8798814823335538101831
• The number of decimal digits it has is: 22
• The sum of 1381018355333284188978's digits is 99
• More coming soon!