1998499104

Names of 1998499104

• Cardinal: 1998499104 can be written as One billion, nine hundred ninety-eight million, four hundred ninety-nine thousand, one hundred four.

Scientific notation

• Scientific notation: 1.998499104 × 10⁹

Factors of 1998499104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20243

Divisors of 1998499104

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 343 392 441 504 588 672 686 784 882 1008 1029 1176 1372 1568 1764 2016 2058 2352 2744 3087 3528 4116 4704 5488 6174 7056 8232 10976 12348 14112 16464 20231 24696 32928 40462 49392 60693 80924 98784 121386 141617 161848 182079 242772 283234 323696 364158 424851 485544 566468 647392 728316 849702 971088 991319 1132936 1274553 1456632 1699404 1942176 1982638 2265872 2549106 2913264 2973957 3398808 3965276 4531744 5098212 5826528 5947914 6797616 6939233 7930552 8921871 10196424 11895828 13595232 13878466 15861104 17843742 20392848 20817699 23791656 27756932 31722208 35687484 40785696 41635398 47583312 55513864 62453097 71374968 83270796 95166624 111027728 124906194 142749936 166541592 222055456 249812388 285499872 333083184 499624776 666166368 999249552 1998499104
• Sum of all divisors σ(n): 6628003200
• Sum of proper divisors (its aliquot sum) s(n): 4629504096
• 1998499104 is an abundant number, because the sum of its proper divisors (4629504096) is greater than itself. Its abundance is 2631004992

Bases of 1998499104

• Binary: 1110111000111101010110100100000₂
• Hexadecimal: 0x771EAD20
• Base-36: X1URS0

Squares and roots of 1998499104

• 1998499104 squared (1998499104²) is 3993998668688802816
• 1998499104 cubed (1998499104³) is 7982002760751765282608676864
• The square root of 1998499104 is 44704.5758731699
• The cube root of 1998499104 is 1259.6058026121

Scales and comparisons

• 1,998,499,104 seconds is equal to 63 years, 28 weeks, 2 days, 18 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,998,499,104 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 1998499104 cubic inches would be around 105 feet tall.

Recreational maths with 1998499104

• 1998499104 backwards is 4019948991
• The number of decimal digits it has is: 10
• The sum of 1998499104's digits is 54
• More coming soon!