2493389990

Names of 2493389990

• Cardinal: 2493389990 can be written as Two billion, four hundred ninety-three million, three hundred eighty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.49338999 × 10⁹

Factors of 2493389990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9615

Divisors of 2493389990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 41 49 65 70 82 91 98 130 182 205 245 287 410 455 490 533 574 637 910 1066 1274 1435 2009 2665 2870 3185 3731 4018 5330 6370 7462 9547 10045 18655 19094 20090 26117 37310 47735 52234 66829 95470 124111 130585 133658 248222 261170 334145 391427 467803 620555 668290 782854 868777 935606 1241110 1737554 1957135 2339015 2739989 3914270 4343885 4678030 5088551 5479978 6081439 8687770 10177102 12162878 13699945 19179923 25442755 27399890 30407195 35619857 38359846 50885510 60814390 71239714 95899615 178099285 191799230 249338999 356198570 498677998 1246694995 2493389990
• Sum of all divisors σ(n): 5760193824
• Sum of proper divisors (its aliquot sum) s(n): 3266803834
• 2493389990 is an abundant number, because the sum of its proper divisors (3266803834) is greater than itself. Its abundance is 773413844

Bases of 2493389990

• Binary: 10010100100111100001110010100110₂
• Hexadecimal: 0x949E1CA6
• Base-36: 158I012

Squares and roots of 2493389990

• 2493389990 squared (2493389990²) is 6216993642232200100
• 2493389990 cubed (2493389990³) is 15501389715435408985016999000
• The square root of 2493389990 is 49933.8561499109
• The cube root of 2493389990 is 1356.0115973605

Scales and comparisons

• 2,493,389,990 seconds is equal to 79 years, 14 weeks, 4 days, 16 hours, 19 minutes, 50 seconds.
• To count from 1 to 2,493,389,990 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 2493389990 cubic inches would be around 113 feet tall.

Recreational maths with 2493389990

• 2493389990 backwards is 0999833942
• The number of decimal digits it has is: 10
• The sum of 2493389990's digits is 56
• More coming soon!