1388131213183

Names of 1388131213183

• Cardinal: 1388131213183 can be written as One trillion, three hundred eighty-eight billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred eighty-three.

Scientific notation

• Scientific notation: 1.388131213183 × 10¹²

Factors of 1388131213183

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2140

Divisors of 1388131213183

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 13 73 143 149 803 881 949 1013 1639 1937 9691 10439 10877 11143 11453 13169 21307 64313 73949 119647 125983 131269 141401 144859 150937 707443 813439 836069 892453 961337 1443959 1555411 1660307 1706497 1962181 9196759 9582637 9816983 10574707 11018401 11601889 18771467 21583991 65149069 105409007 121202411 124574281 127620779 132975497 143239213 716639759 846937897 1370317091 1462730467 1575631343 1728681461 9316316867 9707211281 19015496071 106779324091 126193746653 1388131213183
• Sum of all divisors σ(n): 1667780150400
• Sum of proper divisors (its aliquot sum) s(n): 279648937217
• 1388131213183 is a deficient number, because the sum of its proper divisors (279648937217) is less than itself. Its deficiency is 1108482275966

Bases of 1388131213183

• Binary: 10100001100110011000100010101111101111111₂
• Hexadecimal: 0x14333115F7F
• Base-36: HPP5HF27

Squares and roots of 1388131213183

• 1388131213183 squared (1388131213183²) is 1926908265012907392991489
• 1388131213183 cubed (1388131213183³) is 2674801507604716812587305377163599487
• The square root of 1388131213183 is 1178189.8035473741
• The cube root of 1388131213183 is 11155.1866133281

Scales and comparisons

• 1,388,131,213,183 seconds is equal to 44,138 years, 14 weeks, 3 days, 11 hours, 39 minutes, 43 seconds.
• To count from 1 to 1,388,131,213,183 would take you about one hundred ten thousand, three hundred forty-five 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 1388131213183 cubic inches would be around 929.6 feet tall.

Recreational maths with 1388131213183

• 1388131213183 backwards is 3813121318831
• The number of decimal digits it has is: 13
• The sum of 1388131213183's digits is 43
• More coming soon!