4398434820

Names of 4398434820

• Cardinal: 4398434820 can be written as Four billion, three hundred ninety-eight million, four hundred thirty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.39843482 × 10⁹

Factors of 4398434820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 110609

Divisors of 4398434820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 30 34 36 39 45 51 52 60 65 68 78 85 90 102 117 130 153 156 170 180 195 204 221 234 255 260 306 340 390 442 468 510 585 612 663 765 780 884 1020 1105 1170 1326 1530 1989 2210 2340 2652 3060 3315 3978 4420 6630 7956 9945 13260 19890 39780 110569 221138 331707 442276 552845 663414 995121 1105690 1326828 1437397 1658535 1879673 1990242 2211380 2874794 3317070 3759346 3980484 4312191 4975605 5639019 5749588 6634140 7186985 7518692 8624382 9398365 9951210 11278038 12936573 14373970 16917057 17248764 18796730 19902420 21560955 22556076 24435749 25873146 28195095 28747940 33834114 37593460 43121910 48871498 51746292 56390190 64682865 67668228 73307247 84585285 86243820 97742996 112780380 122178745 129365730 146614494 169170570 219921741 244357490 258731460 293228988 338341140 366536235 439843482 488714980 733072470 879686964 1099608705 1466144940 2199217410 4398434820
• Sum of all divisors σ(n): 15213547440
• Sum of proper divisors (its aliquot sum) s(n): 10815112620
• 4398434820 is an abundant number, because the sum of its proper divisors (10815112620) is greater than itself. Its abundance is 6416677800

Bases of 4398434820

• Binary: 100000110001010101100101000000100₂
• Hexadecimal: 0x1062ACA04
• Base-36: 20QPQ10

Squares and roots of 4398434820

• 4398434820 squared (4398434820²) is 19346228865788432400
• 4398434820 cubed (4398434820³) is 85093126678972947821376168000
• The square root of 4398434820 is 66320.6967695605
• The cube root of 4398434820 is 1638.4482173597

Scales and comparisons

• 4,398,434,820 seconds is equal to 139 years, 44 weeks, 3 days, 19 hours, 27 minutes.
• To count from 1 to 4,398,434,820 would take you about two hundred seventy-nine 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 4398434820 cubic inches would be around 136.5 feet tall.

Recreational maths with 4398434820

• 4398434820 backwards is 0284348934
• 4398434820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4398434820's digits is 45
• More coming soon!