2420935209

Names of 2420935209

• Cardinal: 2420935209 can be written as Two billion, four hundred twenty million, nine hundred thirty-five thousand, two hundred nine.

Scientific notation

• Scientific notation: 2.420935209 × 10⁹

Factors of 2420935209

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 92

Divisors of 2420935209

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 71 77 81 99 121 147 189 213 231 297 363 441 497 539 567 639 693 781 847 891 1089 1323 1491 1617 1917 2079 2343 2541 3267 3479 3969 4473 4851 5041 5467 5751 5929 6237 7029 7623 8591 9801 10437 13419 14553 15123 16401 17787 21087 22869 25773 31311 35287 38269 40257 43659 45369 49203 53361 55451 60137 63261 68607 77319 93933 105861 114807 136107 147609 160083 166353 180411 231957 247009 281799 317583 344421 388157 408321 420959 442827 480249 499059 541233 609961 695871 741027 952749 1033263 1164471 1262877 1497177 1623699 1829883 2223081 2717099 2858247 3099789 3493413 3788631 4269727 4491531 4871097 5489649 6669243 8151297 10480239 11365893 12809181 16468947 20007729 24453891 29888089 31440717 34097679 38427543 49406841 73361673 89664267 115282629 220085019 268992801 345847887 806978403 2420935209
• Sum of all divisors σ(n): 4690160013
• Sum of proper divisors (its aliquot sum) s(n): 2269224804
• 2420935209 is a deficient number, because the sum of its proper divisors (2269224804) is less than itself. Its deficiency is 151710405

Bases of 2420935209

• Binary: 10010000010011001000101000101001₂
• Hexadecimal: 0x904C8A29
• Base-36: 141D1K9

Squares and roots of 2420935209

• 2420935209 squared (2420935209²) is 5860927286175873681
• 2420935209 cubed (2420935209³) is 14188925224491991560669334329
• 2420935209 is a perfect square number. Its square root is 49203
• The cube root of 2420935209 is 1342.7476126399

Scales and comparisons

• 2,420,935,209 seconds is equal to 76 years, 50 weeks, 6 days, 2 hours, 9 seconds.
• To count from 1 to 2,420,935,209 would take you about one hundred fifty-three 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 2420935209 cubic inches would be around 111.9 feet tall.

Recreational maths with 2420935209

• 2420935209 backwards is 9025390242
• The number of decimal digits it has is: 10
• The sum of 2420935209's digits is 36
• More coming soon!