50728987309

Names of 50728987309

• Cardinal: 50728987309 can be written as Fifty billion, seven hundred twenty-eight million, nine hundred eighty-seven thousand, three hundred nine.

Scientific notation

• Scientific notation: 5.0728987309 × 10¹⁰

Factors of 50728987309

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 466

Divisors of 50728987309

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 11 13 17 71 77 91 119 121 143 187 221 347 497 781 847 923 1001 1207 1309 1331 1547 1573 2057 2429 2431 3817 4511 5467 5899 6461 8449 8591 9317 10153 11011 13277 14399 15691 17017 17303 22627 24637 26719 26741 31577 41293 41987 49621 60137 64889 71071 76687 92939 94501 109837 111683 121121 146047 158389 172459 172601 187187 271007 293909 294151 320281 347347 418829 454223 461857 536809 545831 661507 713779 781781 843557 1022329 1208207 1228513 1606517 1897049 1898611 2059057 2241967 2931803 2981077 3232999 3523091 3820817 4607119 4996453 5444777 5904899 6004141 7851569 8599591 9279127 11245619 13290277 20867539 20884721 24661637 32249833 32791847 38113439 38754001 42028987 50678309 54960983 59892547 64953889 102070397 146193047 229542929 271278007 354748163 419247829 426294011 557461399 658818017 714492779 2984058077 3902229793 4611726119 7246998187 50728987309
• Sum of all divisors σ(n): 73950879744
• Sum of proper divisors (its aliquot sum) s(n): 23221892435
• 50728987309 is a deficient number, because the sum of its proper divisors (23221892435) is less than itself. Its deficiency is 27507094874

Bases of 50728987309

• Binary: 101111001111101011101110101010101101₂
• Hexadecimal: 0xBCFAEEAAD
• Base-36: NAYQ94D

Squares and roots of 50728987309

• 50728987309 squared (50728987309²) is 2573430153396683061481
• 50728987309 cubed (50728987309³) is 130547505592258258268564915744629
• The square root of 50728987309 is 225230.9643654709
• The cube root of 50728987309 is 3701.8492657189

Scales and comparisons

• 50,728,987,309 seconds is equal to 1,613 years, 1 week, 2 days, 1 hour, 21 minutes, 49 seconds.
• To count from 1 to 50,728,987,309 would take you about three thousand, two hundred twenty-six 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 50728987309 cubic inches would be around 308.5 feet tall.

Recreational maths with 50728987309

• 50728987309 backwards is 90378982705
• The number of decimal digits it has is: 11
• The sum of 50728987309's digits is 58
• More coming soon!