2442139245

Names of 2442139245

• Cardinal: 2442139245 can be written as Two billion, four hundred forty-two million, one hundred thirty-nine thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 2.442139245 × 10⁹

Factors of 2442139245

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7656

Divisors of 2442139245

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 63 65 79 91 105 117 195 237 273 315 395 455 553 585 711 819 1027 1185 1365 1659 2765 3081 3555 4095 4977 5135 7189 7549 8295 9243 15405 21567 22647 24885 35945 37745 46215 52843 64701 67941 98137 107835 113235 158529 264215 294411 323505 339705 475587 490685 596371 686959 792645 883233 1472055 1789113 2060877 2377935 2981855 3434795 4174597 4416165 5367339 6182631 7752823 8945565 10304385 12523791 20872985 23258469 26836695 30913155 37571373 38764115 54269761 62618955 69775407 116292345 162809283 187856865 271348805 348877035 488427849 814046415 2442139245
• Sum of all divisors σ(n): 5276544000
• Sum of proper divisors (its aliquot sum) s(n): 2834404755
• 2442139245 is an abundant number, because the sum of its proper divisors (2834404755) is greater than itself. Its abundance is 392265510

Bases of 2442139245

• Binary: 10010001100100000001011001101101₂
• Hexadecimal: 0x9190166D
• Base-36: 14DZIP9

Squares and roots of 2442139245

• 2442139245 squared (2442139245²) is 5964044091969170025
• 2442139245 cubed (2442139245³) is 14565026135908299448130131125
• The square root of 2442139245 is 49418.0052713585
• The cube root of 2442139245 is 1346.6564253203

Scales and comparisons

• 2,442,139,245 seconds is equal to 77 years, 33 weeks, 6 days, 12 hours, 45 seconds.
• To count from 1 to 2,442,139,245 would take you about one hundred fifty-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 2442139245 cubic inches would be around 112.2 feet tall.

Recreational maths with 2442139245

• 2442139245 backwards is 5429312442
• The number of decimal digits it has is: 10
• The sum of 2442139245's digits is 36
• More coming soon!