18223655072

Names of 18223655072

• Cardinal: 18223655072 can be written as Eighteen billion, two hundred twenty-three million, six hundred fifty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8223655072 × 10¹⁰

Factors of 18223655072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1124

Divisors of 18223655072

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 82 98 112 164 196 224 287 328 392 467 574 607 656 784 934 1148 1214 1312 1568 1868 2009 2296 2428 3269 3736 4018 4249 4592 4856 6538 7472 8036 8498 9184 9712 13076 14944 16072 16996 19147 19424 22883 24887 26152 29743 32144 33992 38294 45766 49774 52304 59486 64288 67984 76588 91532 99548 104608 118972 134029 135968 153176 174209 183064 199096 237944 268058 283469 306352 348418 366128 398192 475888 536116 566938 612704 696836 732256 796384 938203 951776 1072232 1133876 1219463 1393672 1876406 1984283 2144464 2267752 2438926 2787344 3752812 3968566 4288928 4535504 4877852 5574688 7505624 7937132 9071008 9755704 11622229 13889981 15011248 15874264 19511408 23244458 27779962 30022496 31748528 39022816 46488916 55559924 63497056 81355603 92977832 111119848 162711206 185955664 222239696 325422412 371911328 444479392 569489221 650844824 1138978442 1301689648 2277956884 2603379296 4555913768 9111827536 18223655072
• Sum of all divisors σ(n): 42915495168
• Sum of proper divisors (its aliquot sum) s(n): 24691840096
• 18223655072 is an abundant number, because the sum of its proper divisors (24691840096) is greater than itself. Its abundance is 6468185024

Bases of 18223655072

• Binary: 10000111110001101101110100010100000₂
• Hexadecimal: 0x43E36E8A0
• Base-36: 8DDW68W

Squares and roots of 18223655072

• 18223655072 squared (18223655072²) is 332101604183231325184
• 18223655072 cubed (18223655072³) is 6052105083493079956538682933248
• The square root of 18223655072 is 134995.0186932837
• The cube root of 18223655072 is 2631.5512287525

Scales and comparisons

• 18,223,655,072 seconds is equal to 579 years, 23 weeks, 4 days, 22 hours, 24 minutes, 32 seconds.
• To count from 1 to 18,223,655,072 would take you about one thousand, one hundred fifty-eight 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 18223655072 cubic inches would be around 219.3 feet tall.

Recreational maths with 18223655072

• 18223655072 backwards is 27055632281
• 18223655072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18223655072's digits is 41
• More coming soon!