1998866112

Names of 1998866112

• Cardinal: 1998866112 can be written as One billion, nine hundred ninety-eight million, eight hundred sixty-six thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.998866112 × 10⁹

Factors of 1998866112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8268

Divisors of 1998866112

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 41 48 62 64 82 93 96 123 124 164 186 192 246 248 328 372 492 496 656 744 984 992 1271 1312 1488 1968 1984 2542 2624 2976 3813 3936 5084 5952 7626 7872 8191 10168 15252 16382 20336 24573 30504 32764 40672 49146 61008 65528 81344 98292 122016 131056 196584 244032 253921 262112 335831 393168 507842 524224 671662 761763 786336 1007493 1015684 1343324 1523526 1572672 2014986 2031368 2686648 3047052 4029972 4062736 5373296 6094104 8059944 8125472 10410761 10746592 12188208 16119888 16250944 20821522 21493184 24376416 31232283 32239776 41643044 48752832 62464566 64479552 83286088 124929132 166572176 249858264 333144352 499716528 666288704 999433056 1998866112
• Sum of all divisors σ(n): 5593104384
• Sum of proper divisors (its aliquot sum) s(n): 3594238272
• 1998866112 is an abundant number, because the sum of its proper divisors (3594238272) is greater than itself. Its abundance is 1595372160

Bases of 1998866112

• Binary: 1110111001001000100011011000000₂
• Hexadecimal: 0x772446C0
• Base-36: X22MYO

Squares and roots of 1998866112

• 1998866112 squared (1998866112²) is 3995465733701996544
• 1998866112 cubed (1998866112³) is 7986401056754137198542716928
• The square root of 1998866112 is 44708.6804994287
• The cube root of 1998866112 is 1259.6829033241

Scales and comparisons

• 1,998,866,112 seconds is equal to 63 years, 29 weeks, 35 minutes, 12 seconds.
• To count from 1 to 1,998,866,112 would take you about one hundred twenty-seven 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 1998866112 cubic inches would be around 105 feet tall.

Recreational maths with 1998866112

• 1998866112 backwards is 2116688991
• The number of decimal digits it has is: 10
• The sum of 1998866112's digits is 51
• More coming soon!