2489932390

Names of 2489932390

• Cardinal: 2489932390 can be written as Two billion, four hundred eighty-nine million, nine hundred thirty-two thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.48993239 × 10⁹

Factors of 2489932390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 542

Divisors of 2489932390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 22 23 37 46 55 67 74 110 115 134 185 230 253 335 370 397 407 506 670 737 794 814 851 1265 1474 1541 1702 1985 2035 2479 2530 3082 3685 3970 4070 4255 4367 4958 7370 7705 8510 8734 9131 9361 12395 14689 15410 16951 18262 18722 21835 24790 26599 27269 29378 33902 43670 45655 46805 53198 54538 57017 73445 84755 91310 93610 100441 114034 132995 136345 146890 161579 169510 200882 265990 272690 285085 292589 323158 337847 502205 570170 585178 611777 627187 675694 807895 984163 1004410 1223554 1254374 1462945 1615790 1689235 1968326 2925890 3058885 3135935 3378470 3716317 4920815 6117770 6271870 6729547 7432634 9841630 10825793 13459094 18581585 21651586 22635749 33647735 37163170 45271498 54128965 67295470 108257930 113178745 226357490 248993239 497986478 1244966195 2489932390
• Sum of all divisors σ(n): 5331391488
• Sum of proper divisors (its aliquot sum) s(n): 2841459098
• 2489932390 is an abundant number, because the sum of its proper divisors (2841459098) is greater than itself. Its abundance is 351526708

Bases of 2489932390

• Binary: 10010100011010010101101001100110₂
• Hexadecimal: 0x94695A66
• Base-36: 156FW4M

Squares and roots of 2489932390

• 2489932390 squared (2489932390²) is 6199763306771112100
• 2489932390 cubed (2489932390³) is 15436991467862898334110919000
• The square root of 2489932390 is 49899.2223386295
• The cube root of 2489932390 is 1355.3845107299

Scales and comparisons

• 2,489,932,390 seconds is equal to 79 years, 8 weeks, 6 days, 15 hours, 53 minutes, 10 seconds.
• To count from 1 to 2,489,932,390 would take you about one hundred fifty-eight 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 2489932390 cubic inches would be around 112.9 feet tall.

Recreational maths with 2489932390

• 2489932390 backwards is 0932399842
• The number of decimal digits it has is: 10
• The sum of 2489932390's digits is 49
• More coming soon!