18473663977994790

Names of 18473663977994790

• Cardinal: 18473663977994790 can be written as Eighteen quadrillion, four hundred seventy-three trillion, six hundred sixty-three billion, nine hundred seventy-seven million, nine hundred ninety-four thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.847366397799479 × 10¹⁶

Factors of 18473663977994790

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 68420977696287

Divisors of 18473663977994790

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 68420977696277 136841955392554 205262933088831 342104888481385 410525866177662 615788799266493 684209776962770 1026314665444155 1231577598532986 1847366397799479 2052629330888310 3078943996332465 3694732795598958 6157887992664930 9236831988997395 18473663977994790
• Sum of all divisors σ(n): 49263103941320160
• Sum of proper divisors (its aliquot sum) s(n): 30789439963325370
• 18473663977994790 is an abundant number, because the sum of its proper divisors (30789439963325370) is greater than itself. Its abundance is 12315775985330580

Bases of 18473663977994790

• Binary: 1000001101000011011001100010011000110111011101000100110₂
• Hexadecimal: 0x41A1B3131BBA26
• Base-36: 51WD82KMN1I

Squares and roots of 18473663977994790

• 18473663977994790 squared (18473663977994790²) is 341276260771862288905349267144100
• 18473663977994790 cubed (18473663977994790³) is 6304622965165908793208758405423462235547979239000
• The square root of 18473663977994790 is 135917857.4654367851
• The cube root of 18473663977994790 is 264353.0628658823

Scales and comparisons

• 18,473,663,977,994,790 seconds is equal to 587,405,371 years, 36 weeks, 4 days, 20 hours, 46 minutes, 30 seconds.
• To count from 1 to 18,473,663,977,994,790 would take you about one billion, seven hundred sixty-two million, two hundred sixteen thousand, one hundred fifteen 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 18473663977994790 cubic inches would be around 22029.4 feet tall.

Recreational maths with 18473663977994790

• 18473663977994790 backwards is 09749977936637481
• The number of decimal digits it has is: 17
• The sum of 18473663977994790's digits is 99
• More coming soon!