5149388538

Names of 5149388538

• Cardinal: 5149388538 can be written as Five billion, one hundred forty-nine million, three hundred eighty-eight thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 5.149388538 × 10⁹

Factors of 5149388538

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22410

Divisors of 5149388538

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 29 42 49 54 58 63 81 87 98 126 147 162 174 189 203 261 294 378 406 441 522 567 609 783 882 1134 1218 1323 1421 1566 1827 2349 2646 2842 3654 3969 4263 4698 5481 7938 8526 10962 12789 16443 22369 25578 32886 38367 44738 67107 76734 115101 134214 156583 201321 230202 313166 402642 469749 603963 648701 939498 1096081 1207926 1297402 1409247 1811889 1946103 2192162 2818494 3288243 3623778 3892206 4227741 4540907 5838309 6576486 8455482 9081814 9864729 11676618 12683223 13622721 17514927 19729458 25366446 27245442 29594187 31786349 35029854 40868163 52544781 59188374 63572698 81736326 88782561 95359047 105089562 122604489 177565122 190718094 245208978 286077141 367813467 572154282 735626934 858231423 1716462846 2574694269 5149388538
• Sum of all divisors σ(n): 13885730100
• Sum of proper divisors (its aliquot sum) s(n): 8736341562
• 5149388538 is an abundant number, because the sum of its proper divisors (8736341562) is greater than itself. Its abundance is 3586953024

Bases of 5149388538

• Binary: 100110010111011010110111011111010₂
• Hexadecimal: 0x132ED6EFA
• Base-36: 2D5T9MI

Squares and roots of 5149388538

• 5149388538 squared (5149388538²) is 26516202315285777444
• 5149388538 cubed (5149388538³) is 136542228273621644564552536872
• The square root of 5149388538 is 71759.2400879497
• The cube root of 5149388538 is 1726.8391545077

Scales and comparisons

• 5,149,388,538 seconds is equal to 163 years, 38 weeks, 1 day, 9 hours, 42 minutes, 18 seconds.
• To count from 1 to 5,149,388,538 would take you about three hundred twenty-seven 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 5149388538 cubic inches would be around 143.9 feet tall.

Recreational maths with 5149388538

• 5149388538 backwards is 8358839415
• 5149388538 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5149388538's digits is 54
• More coming soon!