1149965442

Names of 1149965442

• Cardinal: 1149965442 can be written as One billion, one hundred forty-nine million, nine hundred sixty-five thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.149965442 × 10⁹

Factors of 1149965442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 382

Divisors of 1149965442

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 102 127 153 233 254 306 381 466 699 762 1143 1398 2097 2159 2286 3961 4194 4318 6477 7922 11883 12954 16129 19431 23766 29591 32258 35649 38862 48387 59182 71298 88773 96774 145161 177546 266319 274193 290322 503047 532638 548386 822579 1006094 1509141 1645158 2467737 3018282 3758057 4527423 4935474 7516114 9054846 11274171 22548342 33822513 63886969 67645026 127773938 191660907 383321814 574982721 1149965442
• Sum of all divisors σ(n): 2670504876
• Sum of proper divisors (its aliquot sum) s(n): 1520539434
• 1149965442 is an abundant number, because the sum of its proper divisors (1520539434) is greater than itself. Its abundance is 370573992

Bases of 1149965442

• Binary: 1000100100010110001010010000010₂
• Hexadecimal: 0x448B1482
• Base-36: J0NR0I

Squares and roots of 1149965442

• 1149965442 squared (1149965442²) is 1322420517794255364
• 1149965442 cubed (1149965442³) is 1520737895255139734723130888
• The square root of 1149965442 is 33911.1403818863
• The cube root of 1149965442 is 1047.6790585577

Scales and comparisons

• 1,149,965,442 seconds is equal to 36 years, 29 weeks, 2 days, 18 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,149,965,442 would take you about 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 1149965442 cubic inches would be around 87.3 feet tall.

Recreational maths with 1149965442

• 1149965442 backwards is 2445699411
• The number of decimal digits it has is: 10
• The sum of 1149965442's digits is 45
• More coming soon!