18299401425

Names of 18299401425

• Cardinal: 18299401425 can be written as Eighteen billion, two hundred ninety-nine million, four hundred one thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8299401425 × 10¹⁰

Factors of 18299401425

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 512

Divisors of 18299401425

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 25 43 45 53 75 127 129 159 215 225 265 281 381 387 477 635 645 795 843 1075 1143 1325 1405 1905 1935 2279 2385 2529 3175 3225 3975 4215 5461 5715 6731 6837 7025 9525 9675 11395 11925 12083 12645 14893 16383 20193 20511 21075 27305 28575 33655 34185 35687 36249 44679 49149 56975 60415 60579 63225 74465 81915 100965 102555 107061 108747 134037 136525 168275 170925 178435 181245 223395 245745 289433 302075 302895 321183 372325 409575 504825 512775 535305 543735 640399 670185 868299 892175 906225 1116975 1228725 1447165 1514475 1534541 1605915 1891411 1921197 2604897 2676525 2718675 3201995 3350925 4341495 4603623 5674233 5763591 7235825 7672705 8029575 9457055 9605985 13024485 13810869 16009975 17022699 21707475 23018115 28371165 28817955 38363525 47285275 48029925 65122425 69054345 81330673 85113495 115090575 141855825 144089775 243992019 345271725 406653365 425567475 731976057 1219960095 2033266825 3659880285 6099800475 18299401425
• Sum of all divisors σ(n): 34562930688
• Sum of proper divisors (its aliquot sum) s(n): 16263529263
• 18299401425 is a deficient number, because the sum of its proper divisors (16263529263) is less than itself. Its deficiency is 2035872162

Bases of 18299401425

• Binary: 10001000010101110101011010011010001₂
• Hexadecimal: 0x442BAB4D1
• Base-36: 8EMZOI9

Squares and roots of 18299401425

• 18299401425 squared (18299401425²) is 334868092513292030625
• 18299401425 cubed (18299401425³) is 6127885649324768016660268640625
• The square root of 18299401425 is 135275.2801697339
• The cube root of 18299401425 is 2635.1921901327

Scales and comparisons

• 18,299,401,425 seconds is equal to 581 years, 44 weeks, 6 days, 15 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,299,401,425 would take you about one thousand, one hundred sixty-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 18299401425 cubic inches would be around 219.6 feet tall.

Recreational maths with 18299401425

• 18299401425 backwards is 52410499281
• 18299401425 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18299401425's digits is 45
• More coming soon!