18189363956032

Names of 18189363956032

• Cardinal: 18189363956032 can be written as Eighteen trillion, one hundred eighty-nine billion, three hundred sixty-three million, nine hundred fifty-six thousand and thirty-two.

Scientific notation

• Scientific notation: 1.8189363956032 × 10¹³

Factors of 18189363956032

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 430

Divisors of 18189363956032

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 64 157 271 314 542 628 1084 1256 2168 2512 4336 5024 8672 10048 17344 24649 42547 49298 73441 85094 98596 146882 170188 197192 293764 340376 394384 587528 680752 788768 1175056 1361504 1577536 2350112 2723008 3869893 4700224 6679879 7739786 11530237 13359758 15479572 23060474 26719516 30959144 46120948 53439032 61918288 92241896 106878064 123836576 184483792 213756128 247673152 368967584 427512256 737935168 1048741003 1810247209 2097482006 3620494418 4194964012 7240988836 8389928024 14481977672 16779856048 28963955344 33559712096 57927910688 67119424192 115855821376 284208811813 568417623626 1136835247252 2273670494504 4547340989008 9094681978016 18189363956032
• Sum of all divisors σ(n): 36460432679700
• Sum of proper divisors (its aliquot sum) s(n): 18271068723668
• 18189363956032 is an abundant number, because the sum of its proper divisors (18271068723668) is greater than itself. Its abundance is 81704767636

Bases of 18189363956032

• Binary: 100001000101100001010100100111100100101000000₂
• Hexadecimal: 0x108B0A93C940
• Base-36: 6G42TNWHS

Squares and roots of 18189363956032

• 18189363956032 squared (18189363956032²) is 330852961124996089229185024
• 18189363956032 cubed (18189363956032³) is 6018004925833460370822297773655928864768
• The square root of 18189363956032 is 4264899.0557845563
• The cube root of 18189363956032 is 26298.9961189355

Scales and comparisons

• 18,189,363,956,032 seconds is equal to 578,365 years, 26 weeks, 3 days, 18 hours, 53 minutes, 52 seconds.
• To count from 1 to 18,189,363,956,032 would take you about one million, four hundred forty-five thousand, nine hundred thirteen 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 18189363956032 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18189363956032

• 18189363956032 backwards is 23065936398181
• 18189363956032 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18189363956032's digits is 64
• More coming soon!