31396493386618

Names of 31396493386618

• Cardinal: 31396493386618 can be written as Thirty-one trillion, three hundred ninety-six billion, four hundred ninety-three million, three hundred eighty-six thousand, six hundred eighteen.

Scientific notation

• Scientific notation: 3.1396493386618 × 10¹³

Factors of 31396493386618

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 933

Divisors of 31396493386618

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 17 34 37 74 629 877 1258 1369 1754 2738 14909 23273 29818 32449 46546 64898 551633 769129 1103266 1200613 1538258 2401226 13075193 20410421 26150386 28457773 40820842 56915546 483782141 674526133 967564282 1052937601 1349052266 2105875202 11466944261 17899939217 22933888522 24957466921 35799878434 49914933842 424276937657 848553875314 923426276077 1846852552154 15698246693309 31396493386618
• Sum of all divisors σ(n): 51307650124920
• Sum of proper divisors (its aliquot sum) s(n): 19911156738302
• 31396493386618 is a deficient number, because the sum of its proper divisors (19911156738302) is less than itself. Its deficiency is 11485336648316

Bases of 31396493386618

• Binary: 111001000111000010000110101011110001101111010₂
• Hexadecimal: 0x1C8E10D5E37A
• Base-36: B4NCLJ1IY

Squares and roots of 31396493386618

• 31396493386618 squared (31396493386618²) is 985739796975947810821477924
• 31396493386618 cubed (31396493386618³) is 30948773016681515438068846614698684021032
• The square root of 31396493386618 is 5603257.3907164039
• The cube root of 31396493386618 is 31547.1682318295

Scales and comparisons

• 31,396,493,386,618 seconds is equal to 998,311 years, 19 weeks, 3 days, 2 hours, 56 minutes, 58 seconds.
• To count from 1 to 31,396,493,386,618 would take you about two million, four hundred ninety-five thousand, seven hundred seventy-eight 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 31396493386618 cubic inches would be around 2628.9 feet tall.

Recreational maths with 31396493386618

• 31396493386618 backwards is 81668339469313
• The number of decimal digits it has is: 14
• The sum of 31396493386618's digits is 70
• More coming soon!