1439754640397640

Names of 1439754640397640

• Cardinal: 1439754640397640 can be written as One quadrillion, four hundred thirty-nine trillion, seven hundred fifty-four billion, six hundred forty million, three hundred ninety-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.43975464039764 × 10¹⁵

Factors of 1439754640397640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 571331206524

Divisors of 1439754640397640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 571331206507 1142662413014 1713993619521 2285324826028 2856656032535 3427987239042 3999318445549 4570649652056 5141980858563 5713312065070 6855974478084 7998636891098 8569968097605 10283961717126 11426624130140 11997955336647 13711948956168 15997273782196 17139936195210 19996592227745 20567923434252 22853248260280 23995910673294 25709904292815 31994547564392 34279872390420 35993866009941 39993184455490 41135846868504 47991821346588 51419808585630 59989776683235 68559744780840 71987732019882 79986368910980 95983642693176 102839617171260 119979553366470 143975464039764 159972737821960 179969330049705 205679234342520 239959106732940 287950928079528 359938660099410 479918213465880 719877320198820 1439754640397640
• Sum of all divisors σ(n): 5347660092914880
• Sum of proper divisors (its aliquot sum) s(n): 3907905452517240
• 1439754640397640 is an abundant number, because the sum of its proper divisors (3907905452517240) is greater than itself. Its abundance is 2468150812119600

Bases of 1439754640397640

• Binary: 101000111010111001011111111111001111001010101001000₂
• Hexadecimal: 0x51D72FFE79548
• Base-36: E6CM5FJ2A0

Squares and roots of 1439754640397640

• 1439754640397640 squared (1439754640397640²) is 2072893424546537670257317569600
• 1439754640397640 cubed (1439754640397640³) is 2984457927040632848024448203986242702375744000
• The square root of 1439754640397640 is 37944098.8876747473
• The cube root of 1439754640397640 is 112917.9094284763

Scales and comparisons

• 1,439,754,640,397,640 seconds is equal to 45,779,744 years, 5 weeks, 5 days, 10 hours, 54 minutes.
• To count from 1 to 1,439,754,640,397,640 would take you about one hundred thirty-seven million, three hundred thirty-nine thousand, two hundred thirty-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 1439754640397640 cubic inches would be around 9409.8 feet tall.

Recreational maths with 1439754640397640

• 1439754640397640 backwards is 0467930464579341
• 1439754640397640 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1439754640397640's digits is 72
• More coming soon!