18457449605120

Names of 18457449605120

• Cardinal: 18457449605120 can be written as Eighteen trillion, four hundred fifty-seven billion, four hundred forty-nine million, six hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.845744960512 × 10¹³

Factors of 18457449605120

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1224

Divisors of 18457449605120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1217 1280 2048 2434 2560 4868 5120 6085 9736 10240 12170 19472 24340 38944 48680 77888 97360 155776 194720 311552 389440 623104 778880 1246208 1481089 1557760 2492416 2962178 3115520 5924356 6231040 7405445 11848712 12462080 14810890 23697424 29621780 47394848 59243560 94789696 118487120 189579392 236974240 379158784 473948480 758317568 947896960 1516635136 1802485313 1895793920 3033270272 3604970626 3791587840 7209941252 7583175680 9012426565 14419882504 15166351360 18024853130 28839765008 36049706260 57679530016 72099412520 115359060032 144198825040 230718120064 288397650080 461436240128 576795300160 922872480256 1153590600320 1845744960512 2307181200640 3691489921024 4614362401280 9228724802560 18457449605120
• Sum of all divisors σ(n): 44323484423400
• Sum of proper divisors (its aliquot sum) s(n): 25866034818280
• 18457449605120 is an abundant number, because the sum of its proper divisors (25866034818280) is greater than itself. Its abundance is 7408585213160

Bases of 18457449605120

• Binary: 100001100100101110101101110100010100000000000₂
• Hexadecimal: 0x10C975BA2800
• Base-36: 6JJ8GXR7K

Squares and roots of 18457449605120

• 18457449605120 squared (18457449605120²) is 340677445925544443930214400
• 18457449605120 cubed (18457449605120³) is 6288036789771730449540745758116937728000
• The square root of 18457449605120 is 4296213.4031167493
• The cube root of 18457449605120 is 26427.5699151681

Scales and comparisons

• 18,457,449,605,120 seconds is equal to 586,889 years, 41 weeks, 5 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 18,457,449,605,120 would take you about one million, four hundred sixty-seven thousand, two hundred twenty-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 18457449605120 cubic inches would be around 2202.3 feet tall.

Recreational maths with 18457449605120

• 18457449605120 backwards is 02150694475481
• The number of decimal digits it has is: 14
• The sum of 18457449605120's digits is 56
• More coming soon!