216213812612015616

Names of 216213812612015616

• Cardinal: 216213812612015616 can be written as Two hundred sixteen quadrillion, two hundred thirteen trillion, eight hundred twelve billion, six hundred twelve million, fifteen thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.16213812612015616 × 10¹⁷

Factors of 216213812612015616

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3954808

Divisors of 216213812612015616

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6912 13824 3954803 7909606 11864409 15819212 23728818 31638424 35593227 47457636 63276848 71186454 94915272 106779681 126553696 142372908 189830544 213559362 253107392 284745816 379661088 427118724 506214784 569491632 759322176 854237448 1012429568 1138983264 1518644352 1708474896 2024859136 2277966528 3037288704 3416949792 4555933056 6074577408 6833899584 9111866112 13667799168 18223732224 27335598336 54671196672 15640466768809 31280933537618 46921400306427 62561867075236 93842800612854 125123734150472 140764200919281 187685601225708 250247468300944 281528401838562 375371202451416 422292602757843 500494936601888 563056803677124 750742404902832 844585205515686 1000989873203776 1126113607354248 1501484809805664 1689170411031372 2001979746407552 2252227214708496 3002969619611328 3378340822062744 4003959492815104 4504454429416992 6005939239222656 6756681644125488 8007918985630208 9008908858833984 12011878478445312 13513363288250976 18017817717667968 24023756956890624 27026726576501952 36035635435335936 54053453153003904 72071270870671872 108106906306007808 216213812612015616
• Sum of all divisors σ(n): 640008062010243960
• Sum of proper divisors (its aliquot sum) s(n): 423794249398228344
• 216213812612015616 is an abundant number, because the sum of its proper divisors (423794249398228344) is greater than itself. Its abundance is 207580436786212728

Bases of 216213812612015616

• Binary: 1100000000001001010101000100101000010001011010011000000000₂
• Hexadecimal: 0x30025512845A600
• Base-36: 1N4XEEA9ZEO0

Squares and roots of 216213812612015616

• 216213812612015616 squared (216213812612015616²) is 46748412764223803052339498227859456
• 216213812612015616 cubed (216213812612015616³) is 10107652557313044314002252016952975831060585325264896
• The square root of 216213812612015616 is 464987970.3949507725
• The cube root of 216213812612015616 is 600197.9093533907

Scales and comparisons

• 216,213,812,612,015,616 seconds is equal to 6,874,930,447 years, 43 weeks, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 216,213,812,612,015,616 would take you about twenty billion, six hundred twenty-four million, seven hundred ninety-one thousand, three hundred forty-three 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 216213812612015616 cubic inches would be around 50016.5 feet tall.

Recreational maths with 216213812612015616

• 216213812612015616 backwards is 616510216218312612
• 216213812612015616 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 216213812612015616's digits is 54
• More coming soon!