2142702744

Names of 2142702744

• Cardinal: 2142702744 can be written as Two billion, one hundred forty-two million, seven hundred two thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.142702744 × 10⁹

Factors of 2142702744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 981116

Divisors of 2142702744

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 728 1092 2184 981091 1962182 2943273 3924364 5886546 6867637 7848728 11773092 12754183 13735274 20602911 23546184 25508366 27470548 38262549 41205822 51016732 54941096 76525098 82411644 89279281 102033464 153050196 164823288 178558562 267837843 306100392 357117124 535675686 714234248 1071351372 2142702744
• Sum of all divisors σ(n): 6592938240
• Sum of proper divisors (its aliquot sum) s(n): 4450235496
• 2142702744 is an abundant number, because the sum of its proper divisors (4450235496) is greater than itself. Its abundance is 2307532752

Bases of 2142702744

• Binary: 1111111101101110000110010011000₂
• Hexadecimal: 0x7FB70C98
• Base-36: ZFPK0O

Squares and roots of 2142702744

• 2142702744 squared (2142702744²) is 4591175049145129536
• 2142702744 cubed (2142702744³) is 9837523375987603911022646784
• The square root of 2142702744 is 46289.3372603237
• The cube root of 2142702744 is 1289.2010243873

Scales and comparisons

• 2,142,702,744 seconds is equal to 68 years, 6 weeks, 5 days, 19 hours, 12 minutes, 24 seconds.
• To count from 1 to 2,142,702,744 would take you about one hundred thirty-six 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 2142702744 cubic inches would be around 107.4 feet tall.

Recreational maths with 2142702744

• 2142702744 backwards is 4472072412
• The number of decimal digits it has is: 10
• The sum of 2142702744's digits is 33
• More coming soon!