18443444958

Names of 18443444958

• Cardinal: 18443444958 can be written as Eighteen billion, four hundred forty-three million, four hundred forty-four thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8443444958 × 10¹⁰

Factors of 18443444958

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1727

Divisors of 18443444958

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 59 118 177 354 531 1062 1593 1663 3186 3326 3481 4989 6962 9978 10443 14967 20886 29934 31329 44901 62658 89802 93987 98117 187974 196234 205379 294351 410758 588702 616137 883053 1232274 1766106 1848411 2649159 3696822 5298318 5545233 5788903 11090466 11577806 17366709 34733418 52100127 104200254 156300381 312600762 341545277 683090554 1024635831 2049271662 3073907493 6147814986 9221722479 18443444958
• Sum of all divisors σ(n): 41717145600
• Sum of proper divisors (its aliquot sum) s(n): 23273700642
• 18443444958 is an abundant number, because the sum of its proper divisors (23273700642) is greater than itself. Its abundance is 4830255684

Bases of 18443444958

• Binary: 10001001011010100001010001011011110₂
• Hexadecimal: 0x44B50A2DE
• Base-36: 8H0R17I

Squares and roots of 18443444958

• 18443444958 squared (18443444958²) is 340160661918775621764
• 18443444958 cubed (18443444958³) is 6273734444975784846756560865912
• The square root of 18443444958 is 135806.6454854107
• The cube root of 18443444958 is 2642.0884223747

Scales and comparisons

• 18,443,444,958 seconds is equal to 586 years, 23 weeks, 19 hours, 9 minutes, 18 seconds.
• To count from 1 to 18,443,444,958 would take you about one thousand, one hundred seventy-two 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 18443444958 cubic inches would be around 220.2 feet tall.

Recreational maths with 18443444958

• 18443444958 backwards is 85944434481
• 18443444958 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18443444958's digits is 54
• More coming soon!