18984821552512

Names of 18984821552512

• Cardinal: 18984821552512 can be written as Eighteen trillion, nine hundred eighty-four billion, eight hundred twenty-one million, five hundred fifty-two thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8984821552512 × 10¹³

Factors of 18984821552512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 105327

Divisors of 18984821552512

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 64 128 331 662 1324 2648 4457 5296 8914 10592 17828 21184 35656 42368 71312 100537 142624 201074 285248 402148 570496 804296 1475267 1608592 2950534 3217184 5901068 6434368 11802136 12868736 23604272 33277747 47208544 66555494 94417088 133110988 188834176 266221976 448093409 532443952 896186818 1064887904 1792373636 2129775808 3584747272 4259551616 7169494544 14338989088 28677978176 57355956352 148318918379 296637836758 593275673516 1186551347032 2373102694064 4746205388128 9492410776256 18984821552512
• Sum of all divisors σ(n): 37944476882640
• Sum of proper divisors (its aliquot sum) s(n): 18959655330128
• 18984821552512 is a deficient number, because the sum of its proper divisors (18959655330128) is less than itself. Its deficiency is 25166222384

Bases of 18984821552512

• Binary: 100010100010000111111100010110111010110000000₂
• Hexadecimal: 0x11443F8B7580
• Base-36: 6Q9I8KU4G

Squares and roots of 18984821552512

• 18984821552512 squared (18984821552512²) is 360423449380724145973510144
• 18984821552512 cubed (18984821552512³) is 6842574869833889625927620165640260681728
• The square root of 18984821552512 is 4357157.5083432547
• The cube root of 18984821552512 is 26676.9089461033

Scales and comparisons

• 18,984,821,552,512 seconds is equal to 603,658 years, 31 weeks, 1 day, 22 hours, 21 minutes, 52 seconds.
• To count from 1 to 18,984,821,552,512 would take you about one million, five hundred nine thousand, one hundred forty-six 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 18984821552512 cubic inches would be around 2223.1 feet tall.

Recreational maths with 18984821552512

• 18984821552512 backwards is 21525512848981
• The number of decimal digits it has is: 14
• The sum of 18984821552512's digits is 61
• More coming soon!