1405435985428392

Names of 1405435985428392

• Cardinal: 1405435985428392 can be written as One quadrillion, four hundred five trillion, four hundred thirty-five billion, nine hundred eighty-five million, four hundred twenty-eight thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.405435985428392 × 10¹⁵

Factors of 1405435985428392

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6506648080692

Divisors of 1405435985428392

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 6506648080687 13013296161374 19519944242061 26026592322748 39039888484122 52053184645496 58559832726183 78079776968244 117119665452366 156159553936488 175679498178549 234239330904732 351358996357098 468478661809464 702717992714196 1405435985428392
• Sum of all divisors σ(n): 3903988848412800
• Sum of proper divisors (its aliquot sum) s(n): 2498552862984408
• 1405435985428392 is an abundant number, because the sum of its proper divisors (2498552862984408) is greater than itself. Its abundance is 1093116877556016

Bases of 1405435985428392

• Binary: 100111111100011110010010000101010100111111110101000₂
• Hexadecimal: 0x4FE3C90AA7FA8
• Base-36: DU6ODMFX60

Squares and roots of 1405435985428392

• 1405435985428392 squared (1405435985428392²) is 1975250309137075290155759705664
• 1405435985428392 cubed (1405435985428392³) is 2776087864689801340871070903053600130868812288
• The square root of 1405435985428392 is 37489144.9012696473
• The cube root of 1405435985428392 is 112013.4971358395

Scales and comparisons

• 1,405,435,985,428,392 seconds is equal to 44,688,517 years, 1 week, 6 days, 17 hours, 13 minutes, 12 seconds.
• To count from 1 to 1,405,435,985,428,392 would take you about one hundred thirty-four million, sixty-five thousand, five hundred fifty-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 1405435985428392 cubic inches would be around 9334.5 feet tall.

Recreational maths with 1405435985428392

• 1405435985428392 backwards is 2938245895345041
• 1405435985428392 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1405435985428392's digits is 72
• More coming soon!