420242480

Names of 420242480

• Cardinal: 420242480 can be written as Four hundred twenty million, two hundred forty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.2024248 × 10⁸

Factors of 420242480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 385

Divisors of 420242480

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 35 40 56 58 70 80 112 113 116 140 145 203 226 229 232 280 290 406 452 458 464 560 565 580 791 812 904 916 1015 1130 1145 1160 1582 1603 1624 1808 1832 2030 2260 2290 2320 3164 3206 3248 3277 3664 3955 4060 4520 4580 6328 6412 6554 6641 7910 8015 8120 9040 9160 12656 12824 13108 13282 15820 16030 16240 16385 18320 22939 25648 25877 26216 26564 31640 32060 32770 33205 45878 46487 51754 52432 53128 63280 64120 65540 66410 91756 92974 103508 106256 114695 128240 129385 131080 132820 181139 183512 185948 207016 229390 232435 258770 262160 265640 362278 367024 371896 414032 458780 464870 517540 531280 724556 743792 750433 905695 917560 929740 1035080 1449112 1500866 1811390 1835120 1859480 2070160 2898224 3001732 3622780 3718960 3752165 5253031 6003464 7245560 7504330 10506062 12006928 14491120 15008660 21012124 26265155 30017320 42024248 52530310 60034640 84048496 105060620 210121240 420242480
• Sum of all divisors σ(n): 1170460800
• Sum of proper divisors (its aliquot sum) s(n): 750218320
• 420242480 is an abundant number, because the sum of its proper divisors (750218320) is greater than itself. Its abundance is 329975840

Bases of 420242480

• Binary: 11001000011000110010000110000₂
• Hexadecimal: 0x190C6430
• Base-36: 6Y7968

Squares and roots of 420242480

• 420242480 squared (420242480²) is 176603741996550400
• 420242480 cubed (420242480³) is 74216394513910491540992000
• The square root of 420242480 is 20499.8165845453
• The cube root of 420242480 is 749.0313301845

Scales and comparisons

• 420,242,480 seconds is equal to 13 years, 18 weeks, 5 days, 22 hours, 1 minute, 20 seconds.
• To count from 1 to 420,242,480 would take you about twenty 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 420242480 cubic inches would be around 62.4 feet tall.

Recreational maths with 420242480

• 420242480 backwards is 084242024
• The number of decimal digits it has is: 9
• The sum of 420242480's digits is 26
• More coming soon!