18342806881902312

Names of 18342806881902312

• Cardinal: 18342806881902312 can be written as Eighteen quadrillion, three hundred forty-two trillion, eight hundred six billion, eight hundred eighty-one million, nine hundred two thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8342806881902312 × 10¹⁶

Factors of 18342806881902312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1684742

Divisors of 18342806881902312

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 6317 12634 18951 25268 37902 50536 75479 75804 150958 151608 226437 301916 452874 603832 905748 1602941 1811496 3205882 4808823 6411764 9617646 12823528 19235292 38470584 476800843 953601686 1430402529 1907203372 2860805058 3814406744 5721610116 10125778297 11443220232 20251556594 30377334891 40503113188 60754669782 81006226376 120988383739 121509339564 241976767478 243018679128 362965151217 483953534956 725930302434 967907069912 1451860604868 2903721209736 764283620079263 1528567240158526 2292850860237789 3057134480317052 4585701720475578 6114268960634104 9171403440951156 18342806881902312
• Sum of all divisors σ(n): 45864912763612800
• Sum of proper divisors (its aliquot sum) s(n): 27522105881710488
• 18342806881902312 is an abundant number, because the sum of its proper divisors (27522105881710488) is greater than itself. Its abundance is 9179298999808176

Bases of 18342806881902312

• Binary: 1000001001010101010111110001000011000010001111011101000₂
• Hexadecimal: 0x412AAF88611EE8
• Base-36: 50LZD5G8U7C

Squares and roots of 18342806881902312

• 18342806881902312 squared (18342806881902312²) is 336458564306762817686631910945344
• 18342806881902312 cubed (18342806881902312³) is 6171594468841060607174064089354895350940979235328
• The square root of 18342806881902312 is 135435618.9556584557
• The cube root of 18342806881902312 is 263727.4068861405

Scales and comparisons

• 18,342,806,881,902,312 seconds is equal to 583,244,520 years, 42 weeks, 3 days, 13 hours, 45 minutes, 12 seconds.
• To count from 1 to 18,342,806,881,902,312 would take you about one billion, seven hundred forty-nine million, seven hundred thirty-three thousand, five hundred sixty-two 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 18342806881902312 cubic inches would be around 21977.3 feet tall.

Recreational maths with 18342806881902312

• 18342806881902312 backwards is 21320918860824381
• The number of decimal digits it has is: 17
• The sum of 18342806881902312's digits is 66
• More coming soon!