18676214388

Names of 18676214388

• Cardinal: 18676214388 can be written as Eighteen billion, six hundred seventy-six million, two hundred fourteen thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8676214388 × 10¹⁰

Factors of 18676214388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 233408

Divisors of 18676214388

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 54 57 76 78 81 108 114 117 156 162 171 228 234 247 324 342 351 468 494 513 684 702 741 988 1026 1053 1404 1482 1539 2052 2106 2223 2964 3078 4212 4446 6156 6669 8892 13338 20007 26676 40014 80028 233371 466742 700113 933484 1400226 2100339 2800452 3033823 4200678 4434049 6067646 6301017 8401356 8868098 9101469 12135292 12602034 13302147 17736196 18202938 18903051 25204068 26604294 27304407 36405876 37806102 39906441 53208588 54608814 57642637 75612204 79812882 81913221 109217628 115285274 119719323 159625764 163826442 172927911 230570548 239438646 245739663 327652884 345855822 359157969 478877292 491479326 518783733 691711644 718315938 982958652 1037567466 1436631876 1556351199 2075134932 3112702398 4669053597 6225404796 9338107194 18676214388
• Sum of all divisors σ(n): 55346503520
• Sum of proper divisors (its aliquot sum) s(n): 36670289132
• 18676214388 is an abundant number, because the sum of its proper divisors (36670289132) is greater than itself. Its abundance is 17994074744

Bases of 18676214388

• Binary: 10001011001001100000110101001110100₂
• Hexadecimal: 0x459306A74
• Base-36: 8KVC390

Squares and roots of 18676214388

• 18676214388 squared (18676214388²) is 348800983866538214544
• 18676214388 cubed (18676214388³) is 6514281953436796874218483659072
• The square root of 18676214388 is 136660.9468282727
• The cube root of 18676214388 is 2653.1570011449

Scales and comparisons

• 18,676,214,388 seconds is equal to 593 years, 43 weeks, 6 days, 21 hours, 19 minutes, 48 seconds.
• To count from 1 to 18,676,214,388 would take you about one thousand, one hundred eighty-seven 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 18676214388 cubic inches would be around 221.1 feet tall.

Recreational maths with 18676214388

• 18676214388 backwards is 88341267681
• 18676214388 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18676214388's digits is 54
• More coming soon!