2729999136

Names of 2729999136

• Cardinal: 2729999136 can be written as Two billion, seven hundred twenty-nine million, nine hundred ninety-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.729999136 × 10⁹

Factors of 2729999136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14166

Divisors of 2729999136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 47 48 86 94 96 129 141 172 188 258 282 344 376 516 564 688 752 1032 1128 1376 1504 2021 2064 2256 4042 4128 4512 6063 8084 12126 14071 16168 24252 28142 32336 42213 48504 56284 64672 84426 97008 112568 168852 194016 225136 337704 450272 605053 661337 675408 1210106 1322674 1350816 1815159 1984011 2420212 2645348 3630318 3968022 4840424 5290696 7260636 7936044 9680848 10581392 14521272 15872088 19361696 21162784 28437491 29042544 31744176 56874982 58085088 63488352 85312473 113749964 170624946 227499928 341249892 454999856 682499784 909999712 1364999568 2729999136
• Sum of all divisors σ(n): 7489456128
• Sum of proper divisors (its aliquot sum) s(n): 4759456992
• 2729999136 is an abundant number, because the sum of its proper divisors (4759456992) is greater than itself. Its abundance is 2029457856

Bases of 2729999136

• Binary: 10100010101110000111101100100000₂
• Hexadecimal: 0xA2B87B20
• Base-36: 195DCTC

Squares and roots of 2729999136

• 2729999136 squared (2729999136²) is 7452895282560746496
• 2729999136 cubed (2729999136³) is 20346397682089313801595027456
• The square root of 2729999136 is 52249.3936424147
• The cube root of 2729999136 is 1397.6148394229

Scales and comparisons

• 2,729,999,136 seconds is equal to 86 years, 41 weeks, 6 days, 5 hours, 5 minutes, 36 seconds.
• To count from 1 to 2,729,999,136 would take you about one hundred seventy-three 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 2729999136 cubic inches would be around 116.5 feet tall.

Recreational maths with 2729999136

• 2729999136 backwards is 6319999272
• The number of decimal digits it has is: 10
• The sum of 2729999136's digits is 57
• More coming soon!