18494746407936

Names of 18494746407936

• Cardinal: 18494746407936 can be written as Eighteen trillion, four hundred ninety-four billion, seven hundred forty-six million, four hundred seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.8494746407936 × 10¹³

Factors of 18494746407936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2006808426

Divisors of 18494746407936

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2304 3072 4608 9216 2006808421 4013616842 6020425263 8027233684 12040850526 16054467368 18061275789 24081701052 32108934736 36122551578 48163402104 64217869472 72245103156 96326804208 128435738944 144490206312 192653608416 256871477888 288980412624 385307216832 513742955776 577960825248 770614433664 1027485911552 1155921650496 1541228867328 2054971823104 2311843300992 3082457734656 4623686601984 6164915469312 9247373203968 18494746407936
• Sum of all divisors σ(n): 53403178917842
• Sum of proper divisors (its aliquot sum) s(n): 34908432509906
• 18494746407936 is an abundant number, because the sum of its proper divisors (34908432509906) is greater than itself. Its abundance is 16413686101970

Bases of 18494746407936

• Binary: 100001101001000100100110010100011010000000000₂
• Hexadecimal: 0x10D224CA3400
• Base-36: 6K0DAHOG0

Squares and roots of 18494746407936

• 18494746407936 squared (18494746407936²) is 342055644693861574923780096
• 18494746407936 cubed (18494746407936³) is 6326232406016029061210397663482773241856
• The square root of 18494746407936 is 4300551.8724852047
• The cube root of 18494746407936 is 26445.3585898773

Scales and comparisons

• 18,494,746,407,936 seconds is equal to 588,075 years, 37 weeks, 5 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,494,746,407,936 would take you about one million, four hundred seventy thousand, one hundred eighty-nine 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 18494746407936 cubic inches would be around 2203.8 feet tall.

Recreational maths with 18494746407936

• 18494746407936 backwards is 63970464749481
• 18494746407936 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18494746407936's digits is 72
• More coming soon!