1381736231720

Names of 1381736231720

• Cardinal: 1381736231720 can be written as One trillion, three hundred eighty-one billion, seven hundred thirty-six million, two hundred thirty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.38173623172 × 10¹²

Factors of 1381736231720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 412430

Divisors of 1381736231720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 6547 13094 26188 32735 52376 65470 85111 130940 170222 261880 340444 405863 425555 680888 811726 851110 1623452 1702220 2029315 3246904 3404440 4058630 5276219 8117260 10552438 16234520 21104876 26381095 42209752 52762190 105524380 211048760 2657185061 5314370122 10628740244 13285925305 21257480488 26571850610 34543405793 53143701220 69086811586 106287402440 138173623172 172717028965 276347246344 345434057930 690868115860 1381736231720
• Sum of all divisors σ(n): 3348572814720
• Sum of proper divisors (its aliquot sum) s(n): 1966836583000
• 1381736231720 is an abundant number, because the sum of its proper divisors (1966836583000) is greater than itself. Its abundance is 585100351280

Bases of 1381736231720

• Binary: 10100000110110101111001011011001100101000₂
• Hexadecimal: 0x141B5E5B328
• Base-36: HMRE2RS8

Squares and roots of 1381736231720

• 1381736231720 squared (1381736231720²) is 1909195014047785534158400
• 1381736231720 cubed (1381736231720³) is 2638003924328999647978754957584448000
• The square root of 1381736231720 is 1175472.7694506581
• The cube root of 1381736231720 is 11138.0299641665

Scales and comparisons

• 1,381,736,231,720 seconds is equal to 43,934 years, 48 weeks, 5 days, 11 hours, 55 minutes, 20 seconds.
• To count from 1 to 1,381,736,231,720 would take you about one hundred nine thousand, eight hundred thirty-seven 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 1381736231720 cubic inches would be around 928.2 feet tall.

Recreational maths with 1381736231720

• 1381736231720 backwards is 0271326371831
• The number of decimal digits it has is: 13
• The sum of 1381736231720's digits is 44
• More coming soon!