998138027484

Names of 998138027484

• Cardinal: 998138027484 can be written as Nine hundred ninety-eight billion, one hundred thirty-eight million, twenty-seven thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 9.98138027484 × 10¹¹

Factors of 998138027484

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 284540

Divisors of 998138027484

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 2521 5042 7563 10084 15126 22689 30252 32773 45378 65546 68067 90756 98319 131092 136134 196638 272268 282001 294957 393276 564002 589914 846003 884871 1128004 1179828 1692006 1769742 2538009 3384012 3539484 3666013 5076018 7332026 7614027 10152036 10998039 14664052 15228054 21996078 30456108 32994117 43992156 65988234 98982351 131976468 197964702 395929404 710924521 1421849042 2132773563 2843698084 4265547126 6398320689 8531094252 9242018773 12796641378 18484037546 19194962067 25593282756 27726056319 36968075092 38389924134 55452112638 76779848268 83178168957 110904225276 166356337914 249534506871 332712675828 499069013742 998138027484
• Sum of all divisors σ(n): 2787939452480
• Sum of proper divisors (its aliquot sum) s(n): 1789801424996
• 998138027484 is an abundant number, because the sum of its proper divisors (1789801424996) is greater than itself. Its abundance is 791663397512

Bases of 998138027484

• Binary: 1110100001100101101010011001110111011100₂
• Hexadecimal: 0xE865A99DDC
• Base-36: CQJDLZ30

Squares and roots of 998138027484

• 998138027484 squared (998138027484²) is 996279521909650339370256
• 998138027484 cubed (998138027484³) is 994424476821600950603178510580115904
• The square root of 998138027484 is 999068.5799703641
• The cube root of 998138027484 is 9993.7895687995

Scales and comparisons

• 998,138,027,484 seconds is equal to 31,737 years, 36 weeks, 3 days, 11 hours, 11 minutes, 24 seconds.
• To count from 1 to 998,138,027,484 would take you about sixty-three thousand, four hundred seventy-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 998138027484 cubic inches would be around 832.8 feet tall.

Recreational maths with 998138027484

• 998138027484 backwards is 484720831899
• The number of decimal digits it has is: 12
• The sum of 998138027484's digits is 63
• More coming soon!