3924942820

Names of 3924942820

• Cardinal: 3924942820 can be written as Three billion, nine hundred twenty-four million, nine hundred forty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.92494282 × 10⁹

Factors of 3924942820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 843

Divisors of 3924942820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 43 73 86 101 146 172 202 215 292 365 404 430 505 619 730 860 1010 1238 1460 2020 2476 3095 3139 4343 6190 6278 7373 8686 12380 12556 14746 15695 17372 21715 26617 29492 31390 36865 43430 45187 53234 62519 62780 73730 86860 90374 106468 125038 133085 147460 180748 225935 250076 266170 312595 317039 451870 532340 625190 634078 903740 1250380 1268156 1585195 1943041 2688317 3170390 3886082 4563887 5376634 6340780 7772164 9127774 9715205 10753268 13441585 18255548 19430410 22819435 26883170 38860820 45638870 53766340 91277740 196247141 392494282 784988564 981235705 1962471410 3924942820
• Sum of all divisors σ(n): 8648196480
• Sum of proper divisors (its aliquot sum) s(n): 4723253660
• 3924942820 is an abundant number, because the sum of its proper divisors (4723253660) is greater than itself. Its abundance is 798310840

Bases of 3924942820

• Binary: 11101001111100011101111111100100₂
• Hexadecimal: 0xE9F1DFE4
• Base-36: 1SWT59G

Squares and roots of 3924942820

• 3924942820 squared (3924942820²) is 15405176140269552400
• 3924942820 cubed (3924942820³) is 60464435482586292556993768000
• The square root of 3924942820 is 62649.3640829657
• The cube root of 3924942820 is 1577.4094733829

Scales and comparisons

• 3,924,942,820 seconds is equal to 124 years, 41 weeks, 4 days, 13 hours, 53 minutes, 40 seconds.
• To count from 1 to 3,924,942,820 would take you about two hundred forty-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 3924942820 cubic inches would be around 131.5 feet tall.

Recreational maths with 3924942820

• 3924942820 backwards is 0282494293
• 3924942820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3924942820's digits is 43
• More coming soon!