421452301440

Names of 421452301440

• Cardinal: 421452301440 can be written as Four hundred twenty-one billion, four hundred fifty-two million, three hundred one thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.2145230144 × 10¹¹

Factors of 421452301440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 219506417

Divisors of 421452301440

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 219506407 439012814 658519221 878025628 1097532035 1317038442 1756051256 2195064070 2634076884 3292596105 3512102512 4390128140 5268153768 6585192210 7024205024 8780256280 10536307536 13170384420 14048410048 17560512560 21072615072 26340768840 28096820096 35121025120 42145230144 52681537680 70242050240 84290460288 105363075360 140484100480 210726150720 421452301440
• Sum of all divisors σ(n): 1343379216960
• Sum of proper divisors (its aliquot sum) s(n): 921926915520
• 421452301440 is an abundant number, because the sum of its proper divisors (921926915520) is greater than itself. Its abundance is 500474614080

Bases of 421452301440

• Binary: 110001000100000100000111100010010000000₂
• Hexadecimal: 0x622083C480
• Base-36: 5DM1TH1C

Squares and roots of 421452301440

• 421452301440 squared (421452301440²) is 177622042389072626073600
• 421452301440 cubed (421452301440³) is 74859218551347894166023270825984000
• The square root of 421452301440 is 649193.5777870879
• The cube root of 421452301440 is 7497.4942825883

Scales and comparisons

• 421,452,301,440 seconds is equal to 13,400 years, 45 weeks, 5 days, 3 hours, 44 minutes.
• To count from 1 to 421,452,301,440 would take you about twenty-six thousand, eight hundred one 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 421452301440 cubic inches would be around 624.8 feet tall.

Recreational maths with 421452301440

• 421452301440 backwards is 044103254124
• 421452301440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421452301440's digits is 30
• More coming soon!