505405328168

Names of 505405328168

• Cardinal: 505405328168 can be written as Five hundred five billion, four hundred five million, three hundred twenty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 5.05405328168 × 10¹¹

Factors of 505405328168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 273113

Divisors of 505405328168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 26 37 52 74 104 148 169 296 338 481 676 962 1352 1369 1924 2738 3848 5476 6253 10952 12506 17797 25012 35594 50024 71188 142376 231361 273061 462722 546122 925444 1092244 1850888 2184488 3549793 7099586 10103257 14199172 20206514 28398344 40413028 46147309 80826056 92294618 131342341 184589236 262684682 369178472 373820509 525369364 747641018 1050738728 1495282036 1707450433 2990564072 3414900866 4859666617 6829801732 9719333234 13659603464 19438666468 38877332936 63175666021 126351332042 252702664084 505405328168
• Sum of all divisors σ(n): 1054624152330
• Sum of proper divisors (its aliquot sum) s(n): 549218824162
• 505405328168 is an abundant number, because the sum of its proper divisors (549218824162) is greater than itself. Its abundance is 43813495994

Bases of 505405328168

• Binary: 111010110101100100000010100101100101000₂
• Hexadecimal: 0x75AC814B28
• Base-36: 6G6HA71K

Squares and roots of 505405328168

• 505405328168 squared (505405328168²) is 255434545740603774236224
• 505405328168 cubed (505405328168³) is 129097980415473857120318174273157632
• The square root of 505405328168 is 710918.6508792691
• The cube root of 505405328168 is 7965.5042198133

Scales and comparisons

• 505,405,328,168 seconds is equal to 16,070 years, 16 weeks, 6 days, 16 hours, 56 minutes, 8 seconds.
• To count from 1 to 505,405,328,168 would take you about thirty-two thousand, one hundred forty 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 505405328168 cubic inches would be around 663.8 feet tall.

Recreational maths with 505405328168

• 505405328168 backwards is 861823504505
• The number of decimal digits it has is: 12
• The sum of 505405328168's digits is 47
• More coming soon!