1396021571940

Names of 1396021571940

• Cardinal: 1396021571940 can be written as One trillion, three hundred ninety-six billion, twenty-one million, five hundred seventy-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.39602157194 × 10¹²

Factors of 1396021571940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 381426730

Divisors of 1396021571940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 381426659 762853318 1144279977 1525706636 1907133295 2288559954 3814266590 4577119908 5721399885 7628533180 11442799770 22885599540 23267026199 46534052398 69801078597 93068104796 116335130995 139602157194 232670261990 279204314388 349005392985 465340523980 698010785970 1396021571940
• Sum of all divisors σ(n): 3972940090560
• Sum of proper divisors (its aliquot sum) s(n): 2576918518620
• 1396021571940 is an abundant number, because the sum of its proper divisors (2576918518620) is greater than itself. Its abundance is 1180896946680

Bases of 1396021571940

• Binary: 10100010100001001010111101011000101100100₂
• Hexadecimal: 0x145095EB164
• Base-36: HTBN76UC

Squares and roots of 1396021571940

• 1396021571940 squared (1396021571940²) is 1948876229321828595363600
• 1396021571940 cubed (1396021571940³) is 2720673257174359075854735067857384000
• The square root of 1396021571940 is 1181533.5678430807
• The cube root of 1396021571940 is 11176.2826446811

Scales and comparisons

• 1,396,021,571,940 seconds is equal to 44,389 years, 8 weeks, 5 days, 1 hour, 59 minutes.
• To count from 1 to 1,396,021,571,940 would take you about one hundred ten thousand, nine 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 1396021571940 cubic inches would be around 931.4 feet tall.

Recreational maths with 1396021571940

• 1396021571940 backwards is 0491751206931
• The number of decimal digits it has is: 13
• The sum of 1396021571940's digits is 48
• More coming soon!