2492768140

Names of 2492768140

• Cardinal: 2492768140 can be written as Two billion, four hundred ninety-two million, seven hundred sixty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.49276814 × 10⁹

Factors of 2492768140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3390

Divisors of 2492768140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 17 20 34 47 68 85 94 170 188 235 340 470 799 940 1598 2209 3196 3319 3995 4418 6638 7990 8836 11045 13276 15980 16595 22090 33190 37553 44180 56423 66380 75106 112846 150212 155993 187765 225692 282115 311986 375530 564230 623972 751060 779965 1128460 1559930 2651881 3119860 5303762 7331671 10607524 13259405 14663342 26518810 29326684 36658355 53037620 73316710 124638407 146633420 249276814 498553628 623192035 1246384070 2492768140
• Sum of all divisors σ(n): 5664889440
• Sum of proper divisors (its aliquot sum) s(n): 3172121300
• 2492768140 is an abundant number, because the sum of its proper divisors (3172121300) is greater than itself. Its abundance is 679353160

Bases of 2492768140

• Binary: 10010100100101001001111110001100₂
• Hexadecimal: 0x94949F8C
• Base-36: 1584O7G

Squares and roots of 2492768140

• 2492768140 squared (2492768140²) is 6213892999799059600
• 2492768140 cubed (2492768140³) is 15489794495268122172841144000
• The square root of 2492768140 is 49927.6290244189
• The cube root of 2492768140 is 1355.8988584889

Scales and comparisons

• 2,492,768,140 seconds is equal to 79 years, 13 weeks, 4 days, 11 hours, 35 minutes, 40 seconds.
• To count from 1 to 2,492,768,140 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 2492768140 cubic inches would be around 113 feet tall.

Recreational maths with 2492768140

• 2492768140 backwards is 0418672942
• The number of decimal digits it has is: 10
• The sum of 2492768140's digits is 43
• More coming soon!