2742719994

Names of 2742719994

• Cardinal: 2742719994 can be written as Two billion, seven hundred forty-two million, seven hundred nineteen thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 2.742719994 × 10⁹

Factors of 2742719994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12686

Divisors of 2742719994

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 601 1202 1803 3606 4207 5409 8414 10818 12073 12621 16227 24146 25242 32454 36219 37863 72438 75726 84511 108657 113589 169022 217314 227178 253533 325971 507066 651942 760599 1521198 2281797 4563594 7255873 14511746 21767619 43535238 50791111 65302857 101582222 130605714 152373333 195908571 304746666 391817142 457119999 914239998 1371359997 2742719994
• Sum of all divisors σ(n): 6977806080
• Sum of proper divisors (its aliquot sum) s(n): 4235086086
• 2742719994 is an abundant number, because the sum of its proper divisors (4235086086) is greater than itself. Its abundance is 1492366092

Bases of 2742719994

• Binary: 10100011011110101001010111111010₂
• Hexadecimal: 0xA37A95FA
• Base-36: 19CY0AI

Squares and roots of 2742719994

• 2742719994 squared (2742719994²) is 7522512965487360036
• 2742719994 cubed (2742719994³) is 20632146715566414325013759784
• The square root of 2742719994 is 52370.9842756461
• The cube root of 2742719994 is 1399.7822780473

Scales and comparisons

• 2,742,719,994 seconds is equal to 87 years, 10 weeks, 6 days, 10 hours, 39 minutes, 54 seconds.
• To count from 1 to 2,742,719,994 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 2742719994 cubic inches would be around 116.6 feet tall.

Recreational maths with 2742719994

• 2742719994 backwards is 4999172472
• 2742719994 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2742719994's digits is 54
• More coming soon!