19149944994

Names of 19149944994

• Cardinal: 19149944994 can be written as Nineteen billion, one hundred forty-nine million, nine hundred forty-four thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.9149944994 × 10¹⁰

Factors of 19149944994

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 467

Divisors of 19149944994

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 6 9 18 27 43 54 81 86 129 162 243 258 387 419 486 729 774 838 1161 1257 1458 2187 2322 2514 3483 3771 4374 6561 6966 7542 10449 11313 13122 18017 19683 20898 22626 31347 33939 36034 39366 54051 59049 62694 67878 94041 101817 108102 118098 162153 177147 188082 203634 282123 305451 324306 354294 486459 531441 564246 610902 846369 916353 972918 1062882 1459377 1692738 1832706 2539107 2749059 2918754 4378131 5078214 5498118 7617321 8247177 8756262 13134393 15234642 16494354 22851963 24741531 26268786 39403179 45703926 49483062 74224593 78806358 118209537 148449186 222673779 236419074 354628611 445347558 709257222 1063885833 2127771666 3191657499 6383314998 9574972497 19149944994
• Sum of all divisors σ(n): 44194605840
• Sum of proper divisors (its aliquot sum) s(n): 25044660846
• 19149944994 is an abundant number, because the sum of its proper divisors (25044660846) is greater than itself. Its abundance is 5894715852

Bases of 19149944994

• Binary: 10001110101011011001111100010100010₂
• Hexadecimal: 0x4756CF8A2
• Base-36: 8SPDS4I

Squares and roots of 19149944994

• 19149944994 squared (19149944994²) is 366720393273225660036
• 19149944994 cubed (19149944994³) is 7022675359360319002638744059784
• The square root of 19149944994 is 138383.3262860813
• The cube root of 19149944994 is 2675.4027981207

Scales and comparisons

• 19,149,944,994 seconds is equal to 608 years, 47 weeks, 1 day, 21 hours, 9 minutes, 54 seconds.
• To count from 1 to 19,149,944,994 would take you about one thousand, two hundred seventeen 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 19149944994 cubic inches would be around 223 feet tall.

Recreational maths with 19149944994

• 19149944994 backwards is 49944994191
• The number of decimal digits it has is: 11
• The sum of 19149944994's digits is 63
• More coming soon!