12403742456989

Names of 12403742456989

• Cardinal: 12403742456989 can be written as Twelve trillion, four hundred three billion, seven hundred forty-two million, four hundred fifty-six thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.2403742456989 × 10¹³

Factors of 12403742456989

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 134497

Divisors of 12403742456989

• Number of divisors d(n): 48
• Complete list of divisors:
  1 13 31 41 169 403 431 533 1271 5239 5603 6929 13361 16523 17671 72839 133981 173693 214799 229723 547801 1741753 2258009 2986399 4153411 5493221 7121413 22642789 53994343 57745811 71411873 92578369 170289851 701926459 750695543 928354349 1790120141 2213768063 2367578251 9759042059 23271561833 28778984819 30778517263 73394925781 302530303829 400120724419 954134035153 12403742456989
• Sum of all divisors σ(n): 14235756853248
• Sum of proper divisors (its aliquot sum) s(n): 1832014396259
• 12403742456989 is a deficient number, because the sum of its proper divisors (1832014396259) is less than itself. Its deficiency is 10571728060730

Bases of 12403742456989

• Binary: 10110100011111111000101010011011110010011101₂
• Hexadecimal: 0xB47F8A9BC9D
• Base-36: 4EA7804V1

Squares and roots of 12403742456989

• 12403742456989 squared (12403742456989²) is 153852826939311514514946121
• 12403742456989 cubed (12403742456989³) is 1908350841634919213841676535455494889669
• The square root of 12403742456989 is 3521894.7254267835
• The cube root of 12403742456989 is 23148.2188728597

Scales and comparisons

• 12,403,742,456,989 seconds is equal to 394,400 years, 33 weeks, 2 days, 23 hours, 49 minutes, 49 seconds.
• To count from 1 to 12,403,742,456,989 would take you about nine hundred eighty-six thousand and 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 12403742456989 cubic inches would be around 1929 feet tall.

Recreational maths with 12403742456989

• 12403742456989 backwards is 98965424730421
• The number of decimal digits it has is: 14
• The sum of 12403742456989's digits is 64
• More coming soon!