1398408262988030704

Names of 1398408262988030704

• Cardinal: 1398408262988030704 can be written as One quintillion, three hundred ninety-eight quadrillion, four hundred eight trillion, two hundred sixty-two billion, nine hundred eighty-eight million, thirty thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.398408262988030704 × 10¹⁸

Factors of 1398408262988030704

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 381661643828842

Divisors of 1398408262988030704

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 8 16 229 458 916 1832 3664 381661643828611 763323287657222 1526646575314444 3053293150628888 6106586301257776 87400516436751919 174801032873503838 349602065747007676 699204131494015352 1398408262988030704
• Sum of all divisors σ(n): 2721247520498003560
• Sum of proper divisors (its aliquot sum) s(n): 1322839257509972856
• 1398408262988030704 is a deficient number, because the sum of its proper divisors (1322839257509972856) is less than itself. Its deficiency is 75569005478057848

Bases of 1398408262988030704

• Binary: 1001101101000001001001110011111110110010111110110001011110000₂
• Hexadecimal: 0x136824E7F65F62F0
• Base-36: AMHACVB3OLPS

Squares and roots of 1398408262988030704

• 1398408262988030704 squared (1398408262988030704²) is 1955545669993201244142757568046735616
• 1398408262988030704 cubed (1398408262988030704³) is 2734651223568957268665445591083626924002603487578353664
• The square root of 1398408262988030704 is 1182543133.6691405033
• The cube root of 1398408262988030704 is 1118264.8149710453

Scales and comparisons

• 1,398,408,262,988,030,704 seconds is equal to 44,465,057,202 years, 13 weeks, 1 day, 17 hours, 25 minutes, 4 seconds.
• To count from 1 to 1,398,408,262,988,030,704 would take you about one hundred fifty-five billion, six hundred twenty-seven million, seven hundred thousand, two hundred seven 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 1398408262988030704 cubic inches would be around 93188.7 feet tall.

Recreational maths with 1398408262988030704

• 1398408262988030704 backwards is 4070308892628048931
• The number of decimal digits it has is: 19
• The sum of 1398408262988030704's digits is 82
• More coming soon!