2742020775

Names of 2742020775

• Cardinal: 2742020775 can be written as Two billion, seven hundred forty-two million, twenty thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 2.742020775 × 10⁹

Factors of 2742020775

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 64

Divisors of 2742020775

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 43 45 65 75 117 129 135 169 195 215 225 325 351 387 507 559 585 645 675 845 975 1075 1161 1521 1677 1755 1849 1935 2197 2535 2795 2925 3225 4225 4563 5031 5547 5805 6591 7267 7605 8385 8775 9245 9675 10985 12675 13975 15093 16641 19773 21801 22815 24037 25155 27735 29025 32955 36335 38025 41925 46225 49923 54925 59319 65403 72111 75465 83205 94471 98865 109005 114075 120185 125775 138675 164775 181675 196209 216333 249615 283413 296595 312481 327015 360555 377325 416025 472355 494325 545025 600925 648999 850239 937443 981045 1081665 1248075 1417065 1482975 1562405 1635075 1802775 2361775 2550717 2812329 3244995 4062253 4251195 4687215 4905225 5408325 7085325 7812025 8436987 12186759 12753585 14061645 16224975 20311265 21255975 23436075 36560277 42184935 60933795 63767925 70308225 101556325 109680831 182801385 210924675 304668975 548404155 914006925 2742020775
• Sum of all divisors σ(n): 5586621600
• Sum of proper divisors (its aliquot sum) s(n): 2844600825
• 2742020775 is an abundant number, because the sum of its proper divisors (2844600825) is greater than itself. Its abundance is 102580050

Bases of 2742020775

• Binary: 10100011011011111110101010100111₂
• Hexadecimal: 0xA36FEAA7
• Base-36: 19CJ0RR

Squares and roots of 2742020775

• 2742020775 squared (2742020775²) is 7518677930531600625
• 2742020775 cubed (2742020775³) is 20616371086051655707752984375
• The square root of 2742020775 is 52364.3082165705
• The cube root of 2742020775 is 1399.6633161467

Scales and comparisons

• 2,742,020,775 seconds is equal to 87 years, 9 weeks, 5 days, 8 hours, 26 minutes, 15 seconds.
• To count from 1 to 2,742,020,775 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 2742020775 cubic inches would be around 116.6 feet tall.

Recreational maths with 2742020775

• 2742020775 backwards is 5770202472
• The number of decimal digits it has is: 10
• The sum of 2742020775's digits is 36
• More coming soon!