1438825841838

Names of 1438825841838

• Cardinal: 1438825841838 can be written as One trillion, four hundred thirty-eight billion, eight hundred twenty-five million, eight hundred forty-one thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.438825841838 × 10¹²

Factors of 1438825841838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 115346010

Divisors of 1438825841838

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 126 154 162 189 198 231 297 378 462 567 594 693 891 1134 1386 1782 2079 4158 6237 12474 115345987 230691974 346037961 692075922 807421909 1038113883 1268805857 1614843818 2076227766 2422265727 2537611714 3114341649 3806417571 4844531454 6228683298 7266797181 7612835142 8881640999 9343024947 11419252713 14533594362 17763281998 18686049894 21800391543 22838505426 26644922997 34257758139 43600783086 53289845994 65401174629 68515516278 79934768991 102773274417 130802349258 159869537982 205546548834 239804306973 479608613946 719412920919 1438825841838
• Sum of all divisors σ(n): 4019576989824
• Sum of proper divisors (its aliquot sum) s(n): 2580751147986
• 1438825841838 is an abundant number, because the sum of its proper divisors (2580751147986) is greater than itself. Its abundance is 1141925306148

Bases of 1438825841838

• Binary: 10100111100000000101101000000010010101110₂
• Hexadecimal: 0x14F00B404AE
• Base-36: ICZJR8VI

Squares and roots of 1438825841838

• 1438825841838 squared (1438825841838²) is 2070219803140829391218244
• 1438825841838 cubed (1438825841838³) is 2978685751043802485289122967684092472
• The square root of 1438825841838 is 1199510.6676632767
• The cube root of 1438825841838 is 11289.3622755049

Scales and comparisons

• 1,438,825,841,838 seconds is equal to 45,750 years, 10 weeks, 6 days, 20 hours, 57 minutes, 18 seconds.
• To count from 1 to 1,438,825,841,838 would take you about one hundred fourteen thousand, three hundred seventy-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 1438825841838 cubic inches would be around 940.8 feet tall.

Recreational maths with 1438825841838

• 1438825841838 backwards is 8381485288341
• 1438825841838 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1438825841838's digits is 63
• More coming soon!