216448792728

Names of 216448792728

• Cardinal: 216448792728 can be written as Two hundred sixteen billion, four hundred forty-eight million, seven hundred ninety-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.16448792728 × 10¹¹

Factors of 216448792728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 84292

Divisors of 216448792728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 20063 40126 60189 64217 80252 120378 128434 140441 160504 192651 240756 256868 280882 385302 421323 449519 481512 513736 561764 770604 842646 899038 1123528 1348557 1541208 1685292 1798076 2697114 3370584 3596152 5394228 10788456 1288385671 2576771342 3865157013 5153542684 7730314026 9018699697 10307085368 15460628052 18037399394 27056099091 30921256104 36074798788 54112198182 72149597576 108224396364 216448792728
• Sum of all divisors σ(n): 618465576960
• Sum of proper divisors (its aliquot sum) s(n): 402016784232
• 216448792728 is an abundant number, because the sum of its proper divisors (402016784232) is greater than itself. Its abundance is 185567991504

Bases of 216448792728

• Binary: 11001001100101010110100111100010011000₂
• Hexadecimal: 0x32655A7898
• Base-36: 2RFO0TCO

Squares and roots of 216448792728

• 216448792728 squared (216448792728²) is 46850079873408705681984
• 216448792728 cubed (216448792728³) is 10140643227809685414990510699812352
• The square root of 216448792728 is 465240.5751092653
• The cube root of 216448792728 is 6004.1526135259

Scales and comparisons

• 216,448,792,728 seconds is equal to 6,882 years, 20 weeks, 6 days, 8 hours, 38 minutes, 48 seconds.
• To count from 1 to 216,448,792,728 would take you about thirteen thousand, seven hundred sixty-four 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 216448792728 cubic inches would be around 500.3 feet tall.

Recreational maths with 216448792728

• 216448792728 backwards is 827297844612
• The number of decimal digits it has is: 12
• The sum of 216448792728's digits is 60
• More coming soon!