1989204048

Names of 1989204048

• Cardinal: 1989204048 can be written as One billion, nine hundred eighty-nine million, two hundred four thousand and forty-eight.

Scientific notation

• Scientific notation: 1.989204048 × 10⁹

Factors of 1989204048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2934

Divisors of 1989204048

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 127 144 156 208 216 234 254 312 351 381 432 468 508 624 702 762 936 1016 1143 1404 1524 1651 1872 2032 2286 2789 2808 3048 3302 3429 4572 4953 5578 5616 6096 6604 6858 8367 9144 9906 11156 13208 13716 14859 16734 18288 19812 22312 25101 26416 27432 29718 33468 36257 39624 44577 44624 50202 54864 59436 66936 72514 75303 79248 89154 100404 108771 118872 133872 145028 150606 178308 200808 217542 237744 290056 301212 326313 354203 356616 401616 435084 580112 602424 652626 708406 713232 870168 978939 1062609 1204848 1305252 1416812 1740336 1957878 2125218 2610504 2833624 3187827 3915756 4250436 4604639 5221008 5667248 6375654 7831512 8500872 9209278 9563481 12751308 13813917 15663024 17001744 18418556 19126962 25502616 27627834 36837112 38253924 41441751 51005232 55255668 73674224 76507848 82883502 110511336 124325253 153015696 165767004 221022672 248650506 331534008 497301012 663068016 994602024 1989204048
• Sum of all divisors σ(n): 6199603200
• Sum of proper divisors (its aliquot sum) s(n): 4210399152
• 1989204048 is an abundant number, because the sum of its proper divisors (4210399152) is greater than itself. Its abundance is 2221195104

Bases of 1989204048

• Binary: 1110110100100001101100001010000₂
• Hexadecimal: 0x7690D850
• Base-36: WWBJO0

Squares and roots of 1989204048

• 1989204048 squared (1989204048²) is 3956932744579586304
• 1989204048 cubed (1989204048³) is 7871146633181463134082158592
• The square root of 1989204048 is 44600.4938089257
• The cube root of 1989204048 is 1257.6499506703

Scales and comparisons

• 1,989,204,048 seconds is equal to 63 years, 13 weeks, 4 hours, 40 minutes, 48 seconds.
• To count from 1 to 1,989,204,048 would take you about one hundred twenty-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 1989204048 cubic inches would be around 104.8 feet tall.

Recreational maths with 1989204048

• 1989204048 backwards is 8404029891
• The number of decimal digits it has is: 10
• The sum of 1989204048's digits is 45
• More coming soon!