19182818912

Names of 19182818912

• Cardinal: 19182818912 can be written as Nineteen billion, one hundred eighty-two million, eight hundred eighteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.9182818912 × 10¹⁰

Factors of 19182818912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 199

Divisors of 19182818912

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 19 32 38 41 76 82 137 152 164 274 304 328 548 608 656 779 1096 1312 1558 1681 2192 2603 3116 3362 4384 5206 5617 6232 6724 10412 11234 12464 13448 18769 20824 22468 24928 26896 31939 37538 41648 44936 53792 63878 75076 83296 89872 106723 127756 150152 179744 213446 230297 255512 300304 356611 426892 460594 511024 600608 713222 769529 853784 921188 1022048 1426444 1539058 1707568 1842376 2852888 3078116 3415136 3684752 4375643 5705776 6156232 7369504 8751286 11411552 12312464 14621051 17502572 24624928 29242102 31550689 35005144 58484204 63101378 70010288 116968408 126202756 140020576 233936816 252405512 467873632 504811024 599463091 1009622048 1198926182 2397852364 4795704728 9591409456 19182818912
• Sum of all divisors σ(n): 41046718860
• Sum of proper divisors (its aliquot sum) s(n): 21863899948
• 19182818912 is an abundant number, because the sum of its proper divisors (21863899948) is greater than itself. Its abundance is 2681081036

Bases of 19182818912

• Binary: 10001110111011000101001011001100000₂
• Hexadecimal: 0x477629660
• Base-36: 8T8YDSW

Squares and roots of 19182818912

• 19182818912 squared (19182818912²) is 367980541410584863744
• 19182818912 cubed (19182818912³) is 7058904089018966481209346326528
• The square root of 19182818912 is 138502.0538187069
• The cube root of 19182818912 is 2676.9328406859

Scales and comparisons

• 19,182,818,912 seconds is equal to 609 years, 49 weeks, 4 days, 8 hours, 48 minutes, 32 seconds.
• To count from 1 to 19,182,818,912 would take you about one thousand, two hundred nineteen 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 19182818912 cubic inches would be around 223.1 feet tall.

Recreational maths with 19182818912

• 19182818912 backwards is 21981828191
• The number of decimal digits it has is: 11
• The sum of 19182818912's digits is 50
• More coming soon!