428185404850

Names of 428185404850

• Cardinal: 428185404850 can be written as Four hundred twenty-eight billion, one hundred eighty-five million, four hundred four thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 4.2818540485 × 10¹¹

Factors of 428185404850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 678

Divisors of 428185404850

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 71 98 142 175 245 343 350 355 490 497 593 686 710 994 1186 1225 1715 1775 2450 2485 2965 3430 3479 3550 4151 4970 5930 6958 8302 8575 12425 14825 17150 17395 20755 24353 24850 29057 29650 34790 41510 42103 48706 58114 84206 86975 103775 121765 145285 173950 203399 207550 210515 243530 290570 294721 351649 406798 421030 589442 608825 703298 726425 1016995 1052575 1217650 1452850 1473605 1758245 2033990 2063047 2105150 2461543 2947210 3516490 4126094 4923086 5084975 7368025 8791225 10169950 10315235 12307715 14441329 14736050 17230801 17582450 20630470 24615430 24967079 28882658 34461602 49934158 51576175 61538575 72206645 86154005 103152350 120615607 123077150 124835395 144413290 172308010 174769553 241231214 249670790 349539106 361033225 430770025 603078035 624176975 722066450 861540050 873847765 1206156070 1223386871 1248353950 1747695530 2446773742 3015390175 4369238825 6030780350 6116934355 8563708097 8738477650 12233868710 17127416194 30584671775 42818540485 61169343550 85637080970 214092702425 428185404850
• Sum of all divisors σ(n): 943447651200
• Sum of proper divisors (its aliquot sum) s(n): 515262246350
• 428185404850 is an abundant number, because the sum of its proper divisors (515262246350) is greater than itself. Its abundance is 87076841500

Bases of 428185404850

• Binary: 110001110110001110101101100010110110010₂
• Hexadecimal: 0x63B1D6C5B2
• Base-36: 5GPEJ8VM

Squares and roots of 428185404850

• 428185404850 squared (428185404850²) is 183342740926558403522500
• 428185404850 cubed (428185404850³) is 78504685749947074129451328584125000
• The square root of 428185404850 is 654358.7738007339
• The cube root of 428185404850 is 7537.2100744439

Scales and comparisons

• 428,185,404,850 seconds is equal to 13,614 years, 50 weeks, 3 days, 14 hours, 14 minutes, 10 seconds.
• To count from 1 to 428,185,404,850 would take you about twenty-seven thousand, two hundred twenty-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 428185404850 cubic inches would be around 628.1 feet tall.

Recreational maths with 428185404850

• 428185404850 backwards is 058404581824
• 428185404850 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428185404850's digits is 49
• More coming soon!