243147836820

Names of 243147836820

• Cardinal: 243147836820 can be written as Two hundred forty-three billion, one hundred forty-seven million, eight hundred thirty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.4314783682 × 10¹¹

Factors of 243147836820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8153939

Divisors of 243147836820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 71 84 105 140 142 210 213 284 355 420 426 497 710 852 994 1065 1420 1491 1988 2130 2485 2982 4260 4970 5964 7455 9940 14910 29820 8153851 16307702 24461553 32615404 40769255 48923106 57076957 81538510 97846212 114153914 122307765 163077020 171230871 228307828 244615530 285384785 342461742 489231060 570769570 578923421 684923484 856154355 1141539140 1157846842 1712308710 1736770263 2315693684 2894617105 3424617420 3473540526 4052463947 5789234210 6947081052 8104927894 8683851315 11578468420 12157391841 16209855788 17367702630 20262319735 24314783682 34735405260 40524639470 48629567364 60786959205 81049278940 121573918410 243147836820
• Sum of all divisors σ(n): 789031950336
• Sum of proper divisors (its aliquot sum) s(n): 545884113516
• 243147836820 is an abundant number, because the sum of its proper divisors (545884113516) is greater than itself. Its abundance is 302736276696

Bases of 243147836820

• Binary: 11100010011100101111011000110110010100₂
• Hexadecimal: 0x389CBD8D94
• Base-36: 33P7XZMC

Squares and roots of 243147836820

• 243147836820 squared (243147836820²) is 59120870550245347712400
• 243147836820 cubed (243147836820³) is 14375111785207399416538795490568000
• The square root of 243147836820 is 493100.2299938625
• The cube root of 243147836820 is 6241.5166981149

Scales and comparisons

• 243,147,836,820 seconds is equal to 7,731 years, 18 weeks, 1 day, 1 hour, 47 minutes.
• To count from 1 to 243,147,836,820 would take you about fifteen thousand, four hundred sixty-two 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 243147836820 cubic inches would be around 520.1 feet tall.

Recreational maths with 243147836820

• 243147836820 backwards is 028638741342
• The number of decimal digits it has is: 12
• The sum of 243147836820's digits is 48
• More coming soon!