18213364087424

Names of 18213364087424

• Cardinal: 18213364087424 can be written as Eighteen trillion, two hundred thirteen billion, three hundred sixty-four million, eighty-seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.8213364087424 × 10¹³

Factors of 18213364087424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 347

Divisors of 18213364087424

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 53 64 88 106 121 128 176 212 242 281 352 424 484 562 583 704 848 968 1124 1166 1408 1696 1936 2248 2332 3091 3392 3872 4496 4664 6182 6413 6784 7744 8992 9328 12364 12826 14893 15488 17984 18656 24728 25652 29786 34001 35968 37312 49456 51304 59572 68002 74624 78961 98912 102608 119144 136004 157922 163823 197824 205216 238288 272008 315844 327646 395648 410432 476576 544016 631688 655292 820864 868571 953152 1088032 1263376 1310584 1737142 1802053 1906304 2176064 2526752 2621168 3474284 3604106 4184933 4352128 5053504 5242336 6948568 7208212 8369866 9554281 10107008 10484672 13897136 14416424 16739732 19108562 20969344 22188041 27794272 28832848 33479464 38217124 44376082 46034263 55588544 57665696 66958928 76434248 88752164 92068526 111177088 115331392 133917856 152868496 177504328 184137052 230662784 244068451 267835712 305736992 355008656 368274104 488136902 506376893 535671424 611473984 710017312 736548208 976273804 1012753786 1175966173 1222947968 1420034624 1473096416 1952547608 2025507572 2351932346 2684752961 2840069248 2946192832 3905095216 4051015144 4703864692 5369505922 5892385664 7810190432 8102030288 9407729384 10739011844 12935627903 15620380864 16204060576 18815458768 21478023688 25871255806 31240761728 32408121152 37630917536 42956047376 51742511612 64816242304 75261835072 85912094752 103485023224 142291906933 150523670144 171824189504 206970046448 284583813866 343648379008 413940092896 569167627732 827880185792 1138335255464 1655760371584 2276670510928 4553341021856 9106682043712 18213364087424
• Sum of all divisors σ(n): 40780526590440
• Sum of proper divisors (its aliquot sum) s(n): 22567162503016
• 18213364087424 is an abundant number, because the sum of its proper divisors (22567162503016) is greater than itself. Its abundance is 4353798415592

Bases of 18213364087424

• Binary: 100001001000010100001000110001011101010000000₂
• Hexadecimal: 0x1090A118BA80
• Base-36: 6GF3QQ0E8

Squares and roots of 18213364087424

• 18213364087424 squared (18213364087424²) is 331726631381066276314955776
• 18213364087424 cubed (18213364087424³) is 6041857914838051820507206332749157761024
• The square root of 18213364087424 is 4267711.8093217119
• The cube root of 18213364087424 is 26310.5578565521

Scales and comparisons

• 18,213,364,087,424 seconds is equal to 579,128 years, 33 weeks, 2 days, 2 hours, 3 minutes, 44 seconds.
• To count from 1 to 18,213,364,087,424 would take you about one million, four hundred forty-seven thousand, eight hundred twenty-one 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 18213364087424 cubic inches would be around 2192.5 feet tall.

Recreational maths with 18213364087424

• 18213364087424 backwards is 42478046331281
• 18213364087424 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18213364087424's digits is 53
• More coming soon!