5149809405

Names of 5149809405

• Cardinal: 5149809405 can be written as Five billion, one hundred forty-nine million, eight hundred nine thousand, four hundred five.

Scientific notation

• Scientific notation: 5.149809405 × 10⁹

Factors of 5149809405

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 752

Divisors of 5149809405

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 13 15 17 39 45 51 61 65 85 117 153 169 183 195 221 255 305 507 549 585 653 663 765 793 845 915 1037 1105 1521 1959 1989 2379 2535 2745 2873 3111 3265 3315 3965 5185 5877 7137 7605 8489 8619 9333 9795 9945 10309 11101 11895 13481 14365 15555 25467 25857 29385 30927 33303 35685 39833 40443 42445 43095 46665 51545 55505 67405 76401 92781 99909 110357 119499 121329 127335 129285 144313 154635 166515 175253 199165 202215 331071 358497 382005 432939 463905 499545 517829 525759 551785 597495 606645 677161 721565 876265 993213 1298817 1553487 1577277 1655355 1792485 1876069 2031483 2164695 2589145 2628795 3385805 4660461 4966065 5628207 6094449 6494085 6731777 7767435 7886385 8803093 9380345 10157415 16884621 20195331 23302305 26409279 28141035 30472245 33658885 44015465 60585993 79227837 84423105 100976655 114440209 132046395 302929965 343320627 396139185 572201045 1029961881 1716603135 5149809405
• Sum of all divisors σ(n): 10418078736
• Sum of proper divisors (its aliquot sum) s(n): 5268269331
• 5149809405 is an abundant number, because the sum of its proper divisors (5268269331) is greater than itself. Its abundance is 118459926

Bases of 5149809405

• Binary: 100110010111100111101101011111101₂
• Hexadecimal: 0x132F3DAFD
• Base-36: 2D62AD9

Squares and roots of 5149809405

• 5149809405 squared (5149809405²) is 26520536907826454025
• 5149809405 cubed (5149809405³) is 136575710393574291045745105125
• The square root of 5149809405 is 71762.1725214615
• The cube root of 5149809405 is 1726.8861989165

Scales and comparisons

• 5,149,809,405 seconds is equal to 163 years, 38 weeks, 6 days, 6 hours, 36 minutes, 45 seconds.
• To count from 1 to 5,149,809,405 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 5149809405 cubic inches would be around 143.9 feet tall.

Recreational maths with 5149809405

• 5149809405 backwards is 5049089415
• 5149809405 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5149809405's digits is 45
• More coming soon!