1382879557397709721

Names of 1382879557397709721

• Cardinal: 1382879557397709721 can be written as One quintillion, three hundred eighty-two quadrillion, eight hundred seventy-nine trillion, five hundred fifty-seven billion, three hundred ninety-seven million, seven hundred nine thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.382879557397709721 × 10¹⁸

Factors of 1382879557397709721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2919770766

Divisors of 1382879557397709721

• Number of divisors d(n): 24
• Complete list of divisors:
  1 7 19 49 133 931 508817 3561719 9667523 24932033 67672661 473708627 2919261923 20434833461 55465976537 143043834227 388261835759 2717832850313 1485370093875091 10397590657125637 28222031783626729 72783134599879459 197554222485387103 1382879557397709721
• Sum of all divisors σ(n): 1693325235556248480
• Sum of proper divisors (its aliquot sum) s(n): 310445678158538759
• 1382879557397709721 is a deficient number, because the sum of its proper divisors (310445678158538759) is less than itself. Its deficiency is 1072433879239170962

Bases of 1382879557397709721

• Binary: 1001100110000111110011010000101110001110101110000001110011001₂
• Hexadecimal: 0x1330F9A171D70399
• Base-36: AI8DW2FYI461

Squares and roots of 1382879557397709721

• 1382879557397709721 squared (1382879557397709721²) is 1912355870268485534740320216177897841
• 1382879557397709721 cubed (1382879557397709721³) is 2644557839463795266959793707700344160180107873710612361
• The square root of 1382879557397709721 is 1175958994.7773305421
• The cube root of 1382879557397709721 is 1114110.1193101899

Scales and comparisons

• 1,382,879,557,397,709,721 seconds is equal to 43,971,292,397 years, 47 weeks, 6 days, 20 hours, 42 minutes, 1 second.
• To count from 1 to 1,382,879,557,397,709,721 would take you about one hundred fifty-three billion, eight hundred ninety-nine million, five hundred twenty-three thousand, three hundred ninety-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 1382879557397709721 cubic inches would be around 92842.5 feet tall.

Recreational maths with 1382879557397709721

• 1382879557397709721 backwards is 1279077937559782831
• The number of decimal digits it has is: 19
• The sum of 1382879557397709721's digits is 100
• More coming soon!