18746317434

Names of 18746317434

• Cardinal: 18746317434 can be written as Eighteen billion, seven hundred forty-six million, three hundred seventeen thousand, four hundred thirty-four.

Scientific notation

• Scientific notation: 1.8746317434 × 10¹⁰

Factors of 18746317434

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 270

Divisors of 18746317434

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 57 78 114 233 247 466 494 699 741 1398 1482 3029 4427 6058 8854 9087 13281 18174 26562 54289 57551 108578 115102 162867 172653 325734 345306 705757 1031491 1411514 2062982 2117271 3094473 4234542 6188946 12649337 13409383 25298674 26818766 37948011 40228149 75896022 80456298 164441381 240337403 328882762 480674806 493324143 721012209 986648286 1442024418 3124386239 6248772478 9373158717 18746317434
• Sum of all divisors σ(n): 42684969600
• Sum of proper divisors (its aliquot sum) s(n): 23938652166
• 18746317434 is an abundant number, because the sum of its proper divisors (23938652166) is greater than itself. Its abundance is 5192334732

Bases of 18746317434

• Binary: 10001011101010111100001101001111010₂
• Hexadecimal: 0x45D5E1A7A
• Base-36: 8M12N3U

Squares and roots of 18746317434

• 18746317434 squared (18746317434²) is 351424417336292344356
• 18746317434 cubed (18746317434³) is 6587913681444629015921614302504
• The square root of 18746317434 is 136917.1918861909
• The cube root of 18746317434 is 2656.4724866659

Scales and comparisons

• 18,746,317,434 seconds is equal to 596 years, 3 weeks, 6 days, 6 hours, 23 minutes, 54 seconds.
• To count from 1 to 18,746,317,434 would take you about one thousand, one hundred ninety-two 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 18746317434 cubic inches would be around 221.4 feet tall.

Recreational maths with 18746317434

• 18746317434 backwards is 43471364781
• The number of decimal digits it has is: 11
• The sum of 18746317434's digits is 48
• More coming soon!