505840389912

Names of 505840389912

• Cardinal: 505840389912 can be written as Five hundred five billion, eight hundred forty million, three hundred eighty-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 5.05840389912 × 10¹¹

Factors of 505840389912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16376628

Divisors of 505840389912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 39 44 52 54 66 72 78 88 99 104 108 117 132 143 156 198 216 234 264 286 297 312 351 396 429 468 572 594 702 792 858 936 1144 1188 1287 1404 1716 2376 2574 2808 3432 3861 5148 7722 10296 15444 30888 16376599 32753198 49129797 65506396 98259594 131012792 147389391 180142589 196519188 212895787 294778782 360285178 393038376 425791574 442168173 540427767 589557564 638687361 720570356 851583148 884336346 1080855534 1179115128 1277374722 1441140712 1621283301 1703166296 1768672692 1916062083 2161711068 2341853657 2554749444 3242566602 3537345384 3832124166 4323422136 4683707314 4863849903 5109498888 5748186249 6485133204 7025560971 7664248332 9367414628 9727699806 11496372498 12970266408 14051121942 15328496664 18734829256 19455399612 21076682913 22992744996 28102243884 38910799224 42153365826 45985489992 56204487768 63230048739 84306731652 126460097478 168613463304 252920194956 505840389912
• Sum of all divisors σ(n): 1650761280000
• Sum of proper divisors (its aliquot sum) s(n): 1144920890088
• 505840389912 is an abundant number, because the sum of its proper divisors (1144920890088) is greater than itself. Its abundance is 639080500176

Bases of 505840389912

• Binary: 111010111000110011011111100111100011000₂
• Hexadecimal: 0x75C66FCF18
• Base-36: 6GDOB2U0

Squares and roots of 505840389912

• 505840389912 squared (505840389912²) is 255874500066324191367744
• 505840389912 cubed (505840389912³) is 129431656882087498822057729539798528
• The square root of 505840389912 is 711224.5706610535
• The cube root of 505840389912 is 7967.7891793999

Scales and comparisons

• 505,840,389,912 seconds is equal to 16,084 years, 8 weeks, 2 days, 3 hours, 25 minutes, 12 seconds.
• To count from 1 to 505,840,389,912 would take you about thirty-two thousand, one hundred sixty-eight 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 505840389912 cubic inches would be around 664 feet tall.

Recreational maths with 505840389912

• 505840389912 backwards is 219983048505
• 505840389912 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 505840389912's digits is 54
• More coming soon!