18779322042

Names of 18779322042

• Cardinal: 18779322042 can be written as Eighteen billion, seven hundred seventy-nine million, three hundred twenty-two thousand and forty-two.

Scientific notation

• Scientific notation: 1.8779322042 × 10¹⁰

Factors of 18779322042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1281

Divisors of 18779322042

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 78 81 93 117 162 186 234 279 313 351 403 558 626 702 806 837 919 939 1053 1209 1674 1838 1878 2106 2418 2511 2757 2817 3627 4069 5022 5514 5634 7254 8138 8271 8451 9703 10881 11947 12207 16542 16902 19406 21762 23894 24414 24813 25353 28489 29109 32643 35841 36621 49626 50706 56978 58218 65286 71682 73242 74439 85467 87327 107523 109863 126139 148878 170934 174654 215046 219726 252278 256401 261981 287647 322569 329589 370357 378417 512802 523962 575294 645138 659178 740714 756834 769203 785943 862941 967707 1111071 1135251 1538406 1571886 1725882 1935414 2222142 2270502 2307609 2588823 3333213 3405753 3739411 4615218 5177646 6666426 6811506 7478822 7766469 8917057 9999639 10217259 11218233 15532938 17834114 19999278 20434518 22436466 23299407 26751171 29998917 33654699 46598814 53502342 59997834 67309398 80253513 100964097 115921741 160507026 201928194 231843482 240760539 302892291 347765223 481521078 605784582 695530446 722281617 1043295669 1444563234 2086591338 3129887007 6259774014 9389661021 18779322042
• Sum of all divisors σ(n): 46978821120
• Sum of proper divisors (its aliquot sum) s(n): 28199499078
• 18779322042 is an abundant number, because the sum of its proper divisors (28199499078) is greater than itself. Its abundance is 9420177036

Bases of 18779322042

• Binary: 10001011111010101011011011010111010₂
• Hexadecimal: 0x45F55B6BA
• Base-36: 8MKQ1MI

Squares and roots of 18779322042

• 18779322042 squared (18779322042²) is 352662936357147049764
• 18779322042 cubed (18779322042³) is 6622770854128214775868356098088
• The square root of 18779322042 is 137037.6665081539
• The cube root of 18779322042 is 2658.0305603139

Scales and comparisons

• 18,779,322,042 seconds is equal to 597 years, 6 weeks, 3 days, 6 hours, 20 minutes, 42 seconds.
• To count from 1 to 18,779,322,042 would take you about one thousand, one hundred ninety-four 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 18779322042 cubic inches would be around 221.5 feet tall.

Recreational maths with 18779322042

• 18779322042 backwards is 24022397781
• The number of decimal digits it has is: 11
• The sum of 18779322042's digits is 45
• More coming soon!