9048251728

Names of 9048251728

• Cardinal: 9048251728 can be written as Nine billion, forty-eight million, two hundred fifty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.048251728 × 10⁹

Factors of 9048251728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 149

Divisors of 9048251728

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 37 62 74 79 124 148 158 248 296 316 496 592 632 1147 1264 2294 2449 2923 4588 4898 5846 6241 9176 9796 11692 12482 18352 19592 23384 24964 39184 46768 49928 90613 99856 181226 193471 230917 362452 386942 461834 493039 724904 773884 923668 986078 1449808 1547768 1847336 1972156 3095536 3694672 3944312 7158427 7888624 14316854 15284209 18242443 28633708 30568418 36484886 57267416 61136836 72969772 114534832 122273672 145939544 244547344 291879088 565515733 1131031466 2262062932 4524125864 9048251728
• Sum of all divisors σ(n): 18823874560
• Sum of proper divisors (its aliquot sum) s(n): 9775622832
• 9048251728 is an abundant number, because the sum of its proper divisors (9775622832) is greater than itself. Its abundance is 727371104

Bases of 9048251728

• Binary: 1000011011010100010101110101010000₂
• Hexadecimal: 0x21B515D50
• Base-36: 45N3FPS

Squares and roots of 9048251728

• 9048251728 squared (9048251728²) is 81870859333254985984
• 9048251728 cubed (9048251728³) is 740788144434969354794343780352
• The square root of 9048251728 is 95122.2987947621
• The cube root of 9048251728 is 2083.7945194993

Scales and comparisons

• 9,048,251,728 seconds is equal to 287 years, 36 weeks, 5 days, 3 hours, 15 minutes, 28 seconds.
• To count from 1 to 9,048,251,728 would take you about five 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 9048251728 cubic inches would be around 173.6 feet tall.

Recreational maths with 9048251728

• 9048251728 backwards is 8271528409
• The number of decimal digits it has is: 10
• The sum of 9048251728's digits is 46
• More coming soon!