1818141339540

Names of 1818141339540

• Cardinal: 1818141339540 can be written as One trillion, eight hundred eighteen billion, one hundred forty-one million, three hundred thirty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.81814133954 × 10¹²

Factors of 1818141339540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 29335366

Divisors of 1818141339540

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 1033 2066 3099 4132 5165 6198 10330 12396 15495 20660 30990 61980 29334323 58668646 88002969 117337292 146671615 176005938 293343230 352011876 440014845 586686460 880029690 1760059380 30302355659 60604711318 90907066977 121209422636 151511778295 181814133954 303023556590 363628267908 454535334885 606047113180 909070669770 1818141339540
• Sum of all divisors σ(n): 5095724090688
• Sum of proper divisors (its aliquot sum) s(n): 3277582751148
• 1818141339540 is an abundant number, because the sum of its proper divisors (3277582751148) is greater than itself. Its abundance is 1459441411608

Bases of 1818141339540

• Binary: 11010011101010001101010110010111110010100₂
• Hexadecimal: 0x1A751AB2F94
• Base-36: N78QES2C

Squares and roots of 1818141339540

• 1818141339540 squared (1818141339540²) is 3305637930544305567411600
• 1818141339540 cubed (1818141339540³) is 6010116975074057205652806194534664000
• The square root of 1818141339540 is 1348384.7149608305
• The cube root of 1818141339540 is 12205.1338680307

Scales and comparisons

• 1,818,141,339,540 seconds is equal to 57,811 years, 14 weeks, 12 hours, 59 minutes.
• To count from 1 to 1,818,141,339,540 would take you about one hundred forty-four thousand, five hundred twenty-eight 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 1818141339540 cubic inches would be around 1017.1 feet tall.

Recreational maths with 1818141339540

• 1818141339540 backwards is 0459331418181
• The number of decimal digits it has is: 13
• The sum of 1818141339540's digits is 48
• More coming soon!