18618226117830

Names of 18618226117830

• Cardinal: 18618226117830 can be written as Eighteen trillion, six hundred eighteen billion, two hundred twenty-six million, one hundred seventeen thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.861822611783 × 10¹³

Factors of 18618226117830

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 46814074

Divisors of 18618226117830

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 491 810 982 1473 2455 2946 4419 4910 7365 8838 13257 14730 22095 26514 39771 44190 66285 79542 132570 198855 397710 46813573 93627146 140440719 234067865 280881438 421322157 468135730 702203595 842644314 1263966471 1404407190 2106610785 2527932942 3791899413 4213221570 6319832355 7583798826 12639664710 18959497065 22985464343 37918994130 45970928686 68956393029 114927321715 137912786058 206869179087 229854643430 344781965145 413738358174 620607537261 689563930290 1034345895435 1241215074522 1861822611783 2068691790870 3103037686305 3723645223566 6206075372610 9309113058915 18618226117830
• Sum of all divisors σ(n): 50164302372624
• Sum of proper divisors (its aliquot sum) s(n): 31546076254794
• 18618226117830 is an abundant number, because the sum of its proper divisors (31546076254794) is greater than itself. Its abundance is 12927850136964

Bases of 18618226117830

• Binary: 100001110111011100100110000010000110011000110₂
• Hexadecimal: 0x10EEE4C10CC6
• Base-36: 6LL3F4EDI

Squares and roots of 18618226117830

• 18618226117830 squared (18618226117830²) is 346638343774647153043908900
• 18618226117830 cubed (18618226117830³) is 6453791065506469812594757866775185687000
• The square root of 18618226117830 is 4314884.2531208181
• The cube root of 18618226117830 is 26504.0820187791

Scales and comparisons

• 18,618,226,117,830 seconds is equal to 592,002 years, 5 hours, 10 minutes, 30 seconds.
• To count from 1 to 18,618,226,117,830 would take you about one million, four hundred eighty thousand and five 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 18618226117830 cubic inches would be around 2208.7 feet tall.

Recreational maths with 18618226117830

• 18618226117830 backwards is 03871162281681
• 18618226117830 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18618226117830's digits is 54
• More coming soon!