216988226531742792

Names of 216988226531742792

• Cardinal: 216988226531742792 can be written as Two hundred sixteen quadrillion, nine hundred eighty-eight trillion, two hundred twenty-six billion, five hundred thirty-one million, seven hundred forty-two thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.16988226531742792 × 10¹⁷

Factors of 216988226531742792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 480683510886

Divisors of 216988226531742792

• 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 2687 5374 8061 10748 16122 18809 21496 32244 37618 56427 64488 75236 112854 150472 225708 451416 480683508187 961367016374 1442050524561 1922734032748 2884101049122 3364784557309 3845468065496 5768202098244 6729569114618 10094353671927 11536404196488 13459138229236 20188707343854 26918276458472 40377414687708 80754829375416 1291596586498469 2583193172996938 3874789759495407 5166386345993876 7749579518990814 9041176105489283 10332772691987752 15499159037981628 18082352210978566 27123528316467849 30998318075963256 36164704421957132 54247056632935698 72329408843914264 108494113265871396 216988226531742792
• Sum of all divisors σ(n): 620197089604485120
• Sum of proper divisors (its aliquot sum) s(n): 403208863072742328
• 216988226531742792 is an abundant number, because the sum of its proper divisors (403208863072742328) is greater than itself. Its abundance is 186220636540999536

Bases of 216988226531742792

• Binary: 1100000010111001011010010001110010110111011101010001001000₂
• Hexadecimal: 0x302E5A472DDD448
• Base-36: 1NCJWN4N0IFC

Squares and roots of 216988226531742792

• 216988226531742792 squared (216988226531742792²) is 47083890453390926531484380843955264
• 216988226531742792 cubed (216988226531742792³) is 10216649887696152200471366087356616133077752402457088
• The square root of 216988226531742792 is 465819950.7661117687
• The cube root of 216988226531742792 is 600913.6326525817

Scales and comparisons

• 216,988,226,531,742,792 seconds is equal to 6,899,554,415 years, 2 weeks, 6 days, 8 hours, 33 minutes, 12 seconds.
• To count from 1 to 216,988,226,531,742,792 would take you about twenty billion, six hundred ninety-eight million, six hundred sixty-three thousand, two hundred forty-five 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 216988226531742792 cubic inches would be around 50076.1 feet tall.

Recreational maths with 216988226531742792

• 216988226531742792 backwards is 297247135622889612
• 216988226531742792 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 216988226531742792's digits is 84
• More coming soon!