4909390628

Names of 4909390628

• Cardinal: 4909390628 can be written as Four billion, nine hundred nine million, three hundred ninety thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 4.909390628 × 10⁹

Factors of 4909390628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 306

Divisors of 4909390628

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 17 29 34 58 68 101 116 157 202 314 404 493 628 986 1717 1972 2669 2929 3434 4553 5338 5858 6868 9106 10676 11716 15857 18212 24649 31714 49298 49793 63428 77401 98596 99586 154802 199172 269569 309604 419033 459853 539138 714821 838066 919706 1078276 1429642 1676132 1839412 2489549 2859284 4979098 7817501 9958196 12151957 15635002 24303914 31270004 42322333 48607828 72196921 84644666 144393842 169289332 288787684 1227347657 2454695314 4909390628
• Sum of all divisors σ(n): 9564586920
• Sum of proper divisors (its aliquot sum) s(n): 4655196292
• 4909390628 is a deficient number, because the sum of its proper divisors (4655196292) is less than itself. Its deficiency is 254194336

Bases of 4909390628

• Binary: 100100100100111110101101100100100₂
• Hexadecimal: 0x1249F5B24
• Base-36: 296XA1W

Squares and roots of 4909390628

• 4909390628 squared (4909390628²) is 24102116338294234384
• 4909390628 cubed (4909390628³) is 118326704066187391791244953152
• The square root of 4909390628 is 70067.0438080557
• The cube root of 4909390628 is 1699.5835921287

Scales and comparisons

• 4,909,390,628 seconds is equal to 156 years, 5 weeks, 2 days, 15 hours, 37 minutes, 8 seconds.
• To count from 1 to 4,909,390,628 would take you about three hundred twelve 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 4909390628 cubic inches would be around 141.6 feet tall.

Recreational maths with 4909390628

• 4909390628 backwards is 8260939094
• The number of decimal digits it has is: 10
• The sum of 4909390628's digits is 50
• More coming soon!