18141388776

Names of 18141388776

• Cardinal: 18141388776 can be written as Eighteen billion, one hundred forty-one million, three hundred eighty-eight thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 1.8141388776 × 10¹⁰

Factors of 18141388776

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28172

Divisors of 18141388776

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 61 63 72 84 98 108 122 126 147 168 183 189 196 216 244 252 294 366 378 392 427 441 488 504 549 588 732 756 854 882 1098 1176 1281 1323 1464 1512 1647 1708 1764 2196 2562 2646 2989 3294 3416 3528 3843 4392 5124 5292 5978 6588 7686 8967 10248 10584 11529 11956 13176 15372 17934 23058 23912 26901 28099 30744 35868 46116 53802 56198 71736 80703 84297 92232 107604 112396 161406 168594 196693 215208 224792 252891 322812 337188 393386 505782 590079 645624 674376 758673 786772 1011564 1180158 1376851 1517346 1573544 1714039 1770237 2023128 2360316 2753702 3034692 3428078 3540474 4130553 4720632 5142117 5310711 5507404 6069384 6856156 7080948 8261106 10284234 10621422 11014808 11998273 12391659 13712312 14161896 15426351 16522212 20568468 21242844 23996546 24783318 30852702 33044424 35994819 37174977 41136936 42485688 46279053 47993092 49566636 61705404 71989638 74349954 83987911 92558106 95986184 99133272 107984457 123410808 143979276 148699908 167975822 185116212 215968914 251963733 287958552 297399816 323953371 335951644 370232424 431937828 503927466 647906742 671903288 755891199 863875656 1007854932 1295813484 1511782398 2015709864 2267673597 2591626968 3023564796 4535347194 6047129592 9070694388 18141388776
• Sum of all divisors σ(n): 59583240000
• Sum of proper divisors (its aliquot sum) s(n): 41441851224
• 18141388776 is an abundant number, because the sum of its proper divisors (41441851224) is greater than itself. Its abundance is 23300462448

Bases of 18141388776

• Binary: 10000111001010011111001111111101000₂
• Hexadecimal: 0x4394F9FE8
• Base-36: 8C0WX60

Squares and roots of 18141388776

• 18141388776 squared (18141388776²) is 329109986721978778176
• 18141388776 cubed (18141388776³) is 5970512219187614838912280152576
• The square root of 18141388776 is 134689.9728116389
• The cube root of 18141388776 is 2627.5854207259

Scales and comparisons

• 18,141,388,776 seconds is equal to 576 years, 43 weeks, 4 days, 18 hours, 39 minutes, 36 seconds.
• To count from 1 to 18,141,388,776 would take you about one thousand, one hundred fifty-three 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 18141388776 cubic inches would be around 219 feet tall.

Recreational maths with 18141388776

• 18141388776 backwards is 67788314181
• 18141388776 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18141388776's digits is 54
• More coming soon!