2179998818118

Names of 2179998818118

• Cardinal: 2179998818118 can be written as Two trillion, one hundred seventy-nine billion, nine hundred ninety-eight million, eight hundred eighteen thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 2.179998818118 × 10¹²

Factors of 2179998818118

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9555

Divisors of 2179998818118

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 1331 2178 2662 3993 7986 9539 11979 19078 23958 28617 57234 85851 104929 171702 209858 314787 629574 944361 1154219 1888722 2308438 3462657 6925314 10387971 12696409 20775942 25392818 38089227 76178454 90992521 114267681 181985042 228535362 272977563 545955126 818932689 1000917731 1637865378 2001835462 3002753193 6005506386 9008259579 11010095041 18016519158 22020190082 33030285123 66060570246 99090855369 121111045451 198181710738 242222090902 363333136353 726666272706 1089999409059 2179998818118
• Sum of all divisors σ(n): 5195853674856
• Sum of proper divisors (its aliquot sum) s(n): 3015854856738
• 2179998818118 is an abundant number, because the sum of its proper divisors (3015854856738) is greater than itself. Its abundance is 835856038620

Bases of 2179998818118

• Binary: 11111101110010010000011100001111101000110₂
• Hexadecimal: 0x1FB920E1F46
• Base-36: RTH70DHI

Squares and roots of 2179998818118

• 2179998818118 squared (2179998818118²) is 4752394846995876845061924
• 2179998818118 cubed (2179998818118³) is 10360215149681084965054076924523139032
• The square root of 2179998818118 is 1476481.9057875379
• The cube root of 2179998818118 is 12966.3802265099

Scales and comparisons

• 2,179,998,818,118 seconds is equal to 69,317 years, 11 weeks, 2 days, 19 hours, 15 minutes, 18 seconds.
• To count from 1 to 2,179,998,818,118 would take you about one hundred seventy-three thousand, two hundred ninety-three 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 2179998818118 cubic inches would be around 1080.5 feet tall.

Recreational maths with 2179998818118

• 2179998818118 backwards is 8118188999712
• The number of decimal digits it has is: 13
• The sum of 2179998818118's digits is 72
• More coming soon!