2742002142

Names of 2742002142

• Cardinal: 2742002142 can be written as Two billion, seven hundred forty-two million, two thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.742002142 × 10⁹

Factors of 2742002142

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1362

Divisors of 2742002142

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 22 29 31 33 37 58 62 66 74 87 93 111 174 186 222 319 341 407 638 682 814 899 957 1023 1073 1147 1221 1249 1798 1914 2046 2146 2294 2442 2498 2697 3219 3441 3747 5394 6438 6882 7494 9889 11803 12617 13739 19778 23606 25234 27478 29667 33263 35409 36221 37851 38719 41217 46213 59334 66526 70818 72442 75702 77438 82434 92426 99789 108663 116157 138639 199578 217326 232314 277278 365893 398431 425909 508343 731786 796862 851818 1016686 1097679 1122851 1195293 1277727 1340177 1432603 1525029 2195358 2245702 2390586 2555454 2680354 2865206 3050058 3368553 4020531 4297809 6737106 8041062 8595618 12351361 14741947 15758633 24702722 29483894 31517266 37054083 41545487 44225841 47275899 74108166 83090974 88451682 94551798 124636461 249272922 457000357 914000714 1371001071 2742002142
• Sum of all divisors σ(n): 6566400000
• Sum of proper divisors (its aliquot sum) s(n): 3824397858
• 2742002142 is an abundant number, because the sum of its proper divisors (3824397858) is greater than itself. Its abundance is 1082395716

Bases of 2742002142

• Binary: 10100011011011111010000111011110₂
• Hexadecimal: 0xA36FA1DE
• Base-36: 19CIME6

Squares and roots of 2742002142

• 2742002142 squared (2742002142²) is 7518575746732588164
• 2742002142 cubed (2742002142³) is 20615950802330006246891847288
• The square root of 2742002142 is 52364.1302992803
• The cube root of 2742002142 is 1399.6601457373

Scales and comparisons

• 2,742,002,142 seconds is equal to 87 years, 9 weeks, 5 days, 3 hours, 15 minutes, 42 seconds.
• To count from 1 to 2,742,002,142 would take you about one hundred seventy-four 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 2742002142 cubic inches would be around 116.6 feet tall.

Recreational maths with 2742002142

• 2742002142 backwards is 2412002472
• The number of decimal digits it has is: 10
• The sum of 2742002142's digits is 24
• More coming soon!