2138323127824

Names of 2138323127824

• Cardinal: 2138323127824 can be written as Two trillion, one hundred thirty-eight billion, three hundred twenty-three million, one hundred twenty-seven thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.138323127824 × 10¹²

Factors of 2138323127824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7542

Divisors of 2138323127824

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 52 104 208 1129 2137 2258 4261 4274 4516 8522 8548 9032 14677 17044 17096 18064 27781 29354 34088 34192 55393 55562 58708 68176 110786 111124 117416 221572 222248 234832 443144 444496 886288 2412673 4810669 4825346 9105757 9621338 9650692 18211514 19242676 19301384 31364749 36423028 38485352 38602768 62538697 62729498 72846056 76970704 118374841 125077394 125458996 145692112 236749682 250154788 250917992 473499364 500309576 501835984 946998728 1000619152 1893997456 10280399653 20560799306 41121598612 82243197224 133645195489 164486394448 267290390978 534580781956 1069161563912 2138323127824
• Sum of all divisors σ(n): 4468783545520
• Sum of proper divisors (its aliquot sum) s(n): 2330460417696
• 2138323127824 is an abundant number, because the sum of its proper divisors (2330460417696) is greater than itself. Its abundance is 192137289872

Bases of 2138323127824

• Binary: 11111000111011101111111011000111000010000₂
• Hexadecimal: 0x1F1DDFD8E10
• Base-36: RABYDP1S

Squares and roots of 2138323127824

• 2138323127824 squared (2138323127824²) is 4572425798987014642974976
• 2138323127824 cubed (2138323127824³) is 9777323836233065442126339328881332224
• The square root of 2138323127824 is 1462300.6284016977
• The cube root of 2138323127824 is 12883.2206331217

Scales and comparisons

• 2,138,323,127,824 seconds is equal to 67,992 years, 3 weeks, 1 day, 6 hours, 37 minutes, 4 seconds.
• To count from 1 to 2,138,323,127,824 would take you about one hundred sixty-nine thousand, nine hundred eighty 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 2138323127824 cubic inches would be around 1073.6 feet tall.

Recreational maths with 2138323127824

• 2138323127824 backwards is 4287213238312
• The number of decimal digits it has is: 13
• The sum of 2138323127824's digits is 46
• More coming soon!