1438242972732

Names of 1438242972732

• Cardinal: 1438242972732 can be written as One trillion, four hundred thirty-eight billion, two hundred forty-two million, nine hundred seventy-two thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 1.438242972732 × 10¹²

Factors of 1438242972732

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 524894

Divisors of 1438242972732

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 181 362 421 543 724 842 1086 1263 1629 1684 2172 2526 3258 3789 5052 6516 7578 15156 76201 152402 228603 304804 457206 524287 685809 914412 1048574 1371618 1572861 2097148 2743236 3145722 4718583 6291444 9437166 18874332 94895947 189791894 220724827 284687841 379583788 441449654 569375682 662174481 854063523 882899308 1138751364 1324348962 1708127046 1986523443 2648697924 3416254092 3973046886 7946093772 39951193687 79902387374 119853581061 159804774748 239707162122 359560743183 479414324244 719121486366 1438242972732
• Sum of all divisors σ(n): 3664334815232
• Sum of proper divisors (its aliquot sum) s(n): 2226091842500
• 1438242972732 is an abundant number, because the sum of its proper divisors (2226091842500) is greater than itself. Its abundance is 787848869768

Bases of 1438242972732

• Binary: 10100111011011101111101100010010000111100₂
• Hexadecimal: 0x14EDDF6243C
• Base-36: ICPWQC70

Squares and roots of 1438242972732

• 1438242972732 squared (1438242972732²) is 2068542848612980495543824
• 1438242972732 cubed (1438242972732³) is 2975067215812652510873683908743007168
• The square root of 1438242972732 is 1199267.6818508869
• The cube root of 1438242972732 is 11287.8376274075

Scales and comparisons

• 1,438,242,972,732 seconds is equal to 45,731 years, 35 weeks, 1 day, 16 hours, 52 minutes, 12 seconds.
• To count from 1 to 1,438,242,972,732 would take you about one hundred fourteen thousand, three hundred twenty-nine 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 1438242972732 cubic inches would be around 940.7 feet tall.

Recreational maths with 1438242972732

• 1438242972732 backwards is 2372792428341
• The number of decimal digits it has is: 13
• The sum of 1438242972732's digits is 54
• More coming soon!