18005067480

Names of 18005067480

• Cardinal: 18005067480 can be written as Eighteen billion, five million, sixty-seven thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.800506748 × 10¹⁰

Factors of 18005067480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3297

Divisors of 18005067480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 73 120 146 219 292 365 438 584 730 876 881 1095 1460 1752 1762 2190 2333 2643 2920 3524 4380 4405 4666 5286 6999 7048 8760 8810 9332 10572 11665 13215 13998 17620 18664 21144 23330 26430 27996 34995 35240 46660 52860 55992 64313 69990 93320 105720 128626 139980 170309 192939 257252 279960 321565 340618 385878 510927 514504 643130 681236 771756 851545 964695 1021854 1286260 1362472 1543512 1703090 1929390 2043708 2055373 2554635 2572520 3406180 3858780 4087416 4110746 5109270 6166119 6812360 7717560 8221492 10218540 10276865 12332238 16442984 20437080 20553730 24664476 30830595 41107460 49328952 61661190 82214920 123322380 150042229 246644760 300084458 450126687 600168916 750211145 900253374 1200337832 1500422290 1800506748 2250633435 3000844580 3601013496 4501266870 6001689160 9002533740 18005067480
• Sum of all divisors σ(n): 54840784320
• Sum of proper divisors (its aliquot sum) s(n): 36835716840
• 18005067480 is an abundant number, because the sum of its proper divisors (36835716840) is greater than itself. Its abundance is 18830649360

Bases of 18005067480

• Binary: 10000110001001011111000011011011000₂
• Hexadecimal: 0x4312F86D8
• Base-36: 89RR2ZC

Squares and roots of 18005067480

• 18005067480 squared (18005067480²) is 324182454959353550400
• 18005067480 cubed (18005067480³) is 5836926977375221332129580992000
• The square root of 18005067480 is 134182.9627039141
• The cube root of 18005067480 is 2620.9873073297

Scales and comparisons

• 18,005,067,480 seconds is equal to 572 years, 26 weeks, 1 day, 23 hours, 38 minutes.
• To count from 1 to 18,005,067,480 would take you about one thousand, one hundred forty-five 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 18005067480 cubic inches would be around 218.4 feet tall.

Recreational maths with 18005067480

• 18005067480 backwards is 08476050081
• The number of decimal digits it has is: 11
• The sum of 18005067480's digits is 39
• More coming soon!