18133668410

Names of 18133668410

• Cardinal: 18133668410 can be written as Eighteen billion, one hundred thirty-three million, six hundred sixty-eight thousand, four hundred ten.

Scientific notation

• Scientific notation: 1.813366841 × 10¹⁰

Factors of 18133668410

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19439

Divisors of 18133668410

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 13 22 26 55 65 110 130 143 286 677 715 1354 1430 3385 6770 7447 8801 14894 17602 18731 37235 37462 44005 74470 88010 93655 96811 187310 193622 206041 243503 412082 484055 487006 968110 1030205 1217515 2060410 2435030 2678533 5357066 12680887 13392665 25361774 26785330 63404435 126808870 139489757 164851531 278979514 329703062 697448785 824257655 1394897570 1648515310 1813366841 3626733682 9066834205 18133668410
• Sum of all divisors σ(n): 38405695104
• Sum of proper divisors (its aliquot sum) s(n): 20272026694
• 18133668410 is an abundant number, because the sum of its proper divisors (20272026694) is greater than itself. Its abundance is 2138358284

Bases of 18133668410

• Binary: 10000111000110110011101001000111010₂
• Hexadecimal: 0x438D9D23A
• Base-36: 8BWBG3E

Squares and roots of 18133668410

• 18133668410 squared (18133668410²) is 328829930003831928100
• 18133668410 cubed (18133668410³) is 5962892913972998213536361321000
• The square root of 18133668410 is 134661.3099965985
• The cube root of 18133668410 is 2627.2126304589

Scales and comparisons

• 18,133,668,410 seconds is equal to 576 years, 30 weeks, 6 days, 10 hours, 6 minutes, 50 seconds.
• To count from 1 to 18,133,668,410 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 18133668410 cubic inches would be around 218.9 feet tall.

Recreational maths with 18133668410

• 18133668410 backwards is 01486633181
• The number of decimal digits it has is: 11
• The sum of 18133668410's digits is 41
• More coming soon!