1388213895008

Names of 1388213895008

• Cardinal: 1388213895008 can be written as One trillion, three hundred eighty-eight billion, two hundred thirteen million, eight hundred ninety-five thousand and eight.

Scientific notation

• Scientific notation: 1.388213895008 × 10¹²

Factors of 1388213895008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1062

Divisors of 1388213895008

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 41 82 164 328 656 1019 1312 2038 4076 8152 16304 32608 41779 83558 167116 334232 668464 1038361 1336928 2076722 4153444 8306888 16613776 33227552 42572801 85145602 170291204 340582408 681164816 1058089859 1362329632 2116179718 4232359436 8464718872 16929437744 33858875488 43381684219 86763368438 173526736876 347053473752 694106947504 1388213895008
• Sum of all divisors σ(n): 2802455969040
• Sum of proper divisors (its aliquot sum) s(n): 1414242074032
• 1388213895008 is an abundant number, because the sum of its proper divisors (1414242074032) is greater than itself. Its abundance is 26028179024

Bases of 1388213895008

• Binary: 10100001100110111111111101111111101100000₂
• Hexadecimal: 0x14337FEFF60
• Base-36: HPQIPKRK

Squares and roots of 1388213895008

• 1388213895008 squared (1388213895008²) is 1927137818293282447320064
• 1388213895008 cubed (1388213895008³) is 2675279496950136981075664616667840512
• The square root of 1388213895008 is 1178224.8915245341
• The cube root of 1388213895008 is 11155.4080892391

Scales and comparisons

• 1,388,213,895,008 seconds is equal to 44,140 years, 47 weeks, 1 day, 10 hours, 50 minutes, 8 seconds.
• To count from 1 to 1,388,213,895,008 would take you about one hundred ten thousand, three hundred fifty-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 1388213895008 cubic inches would be around 929.6 feet tall.

Recreational maths with 1388213895008

• 1388213895008 backwards is 8005983128831
• The number of decimal digits it has is: 13
• The sum of 1388213895008's digits is 56
• More coming soon!