18879830249142

Names of 18879830249142

• Cardinal: 18879830249142 can be written as Eighteen trillion, eight hundred seventy-nine billion, eight hundred thirty million, two hundred forty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.8879830249142 × 10¹³

Factors of 18879830249142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 22189

Divisors of 18879830249142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 233 331 466 662 699 993 1398 1986 2089 4178 6267 12534 19531 39062 58593 77123 117186 154246 231369 462738 486737 691459 973474 1382918 1460211 2074377 2920422 4148754 4550723 6464761 9101446 12929522 13652169 19394283 27304338 38788566 40800259 81600518 122400777 161109947 244801554 322219894 483329841 966659682 1506289313 3012578626 4518867939 9037735878 9506460347 13504885729 19012920694 27009771458 28519381041 40514657187 57038762082 81029314374 3146638374857 6293276749714 9439915124571 18879830249142
• Sum of all divisors σ(n): 38056442561280
• Sum of proper divisors (its aliquot sum) s(n): 19176612312138
• 18879830249142 is an abundant number, because the sum of its proper divisors (19176612312138) is greater than itself. Its abundance is 296782062996

Bases of 18879830249142

• Binary: 100010010101111001101100100110100111010110110₂
• Hexadecimal: 0x112BCD934EB6
• Base-36: 6OX9VGTYU

Squares and roots of 18879830249142

• 18879830249142 squared (18879830249142²) is 356447990236417273791736164
• 18879830249142 cubed (18879830249142³) is 6729677548311383121732906608192851371288
• The square root of 18879830249142 is 4345092.6628947743
• The cube root of 18879830249142 is 26627.6411226829

Scales and comparisons

• 18,879,830,249,142 seconds is equal to 600,320 years, 10 weeks, 3 days, 19 hours, 25 minutes, 42 seconds.
• To count from 1 to 18,879,830,249,142 would take you about one million, five hundred thousand, eight hundred 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 18879830249142 cubic inches would be around 2219 feet tall.

Recreational maths with 18879830249142

• 18879830249142 backwards is 24194203897881
• The number of decimal digits it has is: 14
• The sum of 18879830249142's digits is 66
• More coming soon!