1389872713824

Names of 1389872713824

• Cardinal: 1389872713824 can be written as One trillion, three hundred eighty-nine billion, eight hundred seventy-two million, seven hundred thirteen thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.389872713824 × 10¹²

Factors of 1389872713824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 689421001

Divisors of 1389872713824

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 689420989 1378841978 2068262967 2757683956 4136525934 4825946923 5515367912 6204788901 8273051868 9651893846 11030735824 12409577802 14477840769 16546103736 19303787692 22061471648 24819155604 28955681538 33092207472 38607575384 43433522307 49638311208 57911363076 66184414944 77215150768 86867044614 99276622416 115822726152 154430301536 173734089228 198553244832 231645452304 347468178456 463290904608 694936356912 1389872713824
• Sum of all divisors σ(n): 4517086326480
• Sum of proper divisors (its aliquot sum) s(n): 3127213612656
• 1389872713824 is an abundant number, because the sum of its proper divisors (3127213612656) is greater than itself. Its abundance is 1737340898832

Bases of 1389872713824

• Binary: 10100001110011010110111101001000001100000₂
• Hexadecimal: 0x1439ADE9060
• Base-36: HQHYBTK0

Squares and roots of 1389872713824

• 1389872713824 squared (1389872713824²) is 1931746160632490600702976
• 1389872713824 cubed (1389872713824³) is 2684881278697372343507217215273140224
• The square root of 1389872713824 is 1178928.6296566047
• The cube root of 1389872713824 is 11159.8496322285

Scales and comparisons

• 1,389,872,713,824 seconds is equal to 44,193 years, 33 weeks, 6 days, 17 hours, 50 minutes, 24 seconds.
• To count from 1 to 1,389,872,713,824 would take you about one hundred ten thousand, four hundred eighty-four 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 1389872713824 cubic inches would be around 930 feet tall.

Recreational maths with 1389872713824

• 1389872713824 backwards is 4283172789831
• 1389872713824 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1389872713824's digits is 63
• More coming soon!