396856396641172

Names of 396856396641172

• Cardinal: 396856396641172 can be written as Three hundred ninety-six trillion, eight hundred fifty-six billion, three hundred ninety-six million, six hundred forty-one thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 3.96856396641172 × 10¹⁴

Factors of 396856396641172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 145433

Divisors of 396856396641172

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 13 19 26 38 52 76 247 361 494 722 988 1444 4693 9386 18772 145399 290798 581596 1890187 2762581 3780374 5525162 7560748 11050324 35913553 52489039 71827106 104978078 143654212 209956156 682357507 1364715014 2729430028 21140869201 42281738402 84563476804 274831299613 401676514819 549662599226 803353029638 1099325198452 1606706059276 5221794692647 7631853781561 10443589385294 15263707563122 20887178770588 30527415126244 99214099160293 198428198320586 396856396641172
• Sum of all divisors σ(n): 789363203172138
• Sum of proper divisors (its aliquot sum) s(n): 392506806530966
• 396856396641172 is a deficient number, because the sum of its proper divisors (392506806530966) is less than itself. Its deficiency is 4349590110206

Bases of 396856396641172

• Binary: 1011010001111000001010100100011000111001110010100₂
• Hexadecimal: 0x168F0548C7394
• Base-36: 3WO9B81504

Squares and roots of 396856396641172

• 396856396641172 squared (396856396641172²) is 157494999555015234683325533584
• 396856396641172 cubed (396856396641172³) is 62502898012406333616207000605300402283120448
• The square root of 396856396641172 is 19921254.8962451661
• The cube root of 396856396641172 is 73487.1032112037

Scales and comparisons

• 396,856,396,641,172 seconds is equal to 12,618,805 years, 44 weeks, 3 days, 11 hours, 52 minutes, 52 seconds.
• To count from 1 to 396,856,396,641,172 would take you about thirty-one million, five hundred forty-seven thousand and fourteen 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 396856396641172 cubic inches would be around 6123.9 feet tall.

Recreational maths with 396856396641172

• 396856396641172 backwards is 271146693658693
• 396856396641172 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 396856396641172's digits is 76
• More coming soon!