3945424736

Names of 3945424736

• Cardinal: 3945424736 can be written as Three billion, nine hundred forty-five million, four hundred twenty-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 3.945424736 × 10⁹

Factors of 3945424736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5479

Divisors of 3945424736

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 68 88 121 136 176 187 242 272 352 374 484 544 748 968 1331 1496 1936 2057 2662 2992 3872 4114 5324 5449 5984 8228 10648 10898 16456 21296 21796 22627 32912 42592 43592 45254 59939 65824 87184 90508 92633 119878 174368 181016 185266 239756 362032 370532 479512 659329 724064 741064 959024 1018963 1318658 1482128 1918048 2037926 2637316 2964256 4075852 5274632 7252619 8151704 10549264 11208593 14505238 16303408 21098528 22417186 29010476 32606816 44834372 58020952 89668744 116041904 123294523 179337488 232083808 246589046 358674976 493178092 986356184 1972712368 3945424736
• Sum of all divisors σ(n): 9047959200
• Sum of proper divisors (its aliquot sum) s(n): 5102534464
• 3945424736 is an abundant number, because the sum of its proper divisors (5102534464) is greater than itself. Its abundance is 1157109728

Bases of 3945424736

• Binary: 11101011001010100110011101100000₂
• Hexadecimal: 0xEB2A6760
• Base-36: 1T9057K

Squares and roots of 3945424736

• 3945424736 squared (3945424736²) is 15566376347440669696
• 3945424736 cubed (3945424736³) is 61415966291077748511004000256
• The square root of 3945424736 is 62812.6160576039
• The cube root of 3945424736 is 1580.1485647837

Scales and comparisons

• 3,945,424,736 seconds is equal to 125 years, 23 weeks, 3 days, 15 hours, 18 minutes, 56 seconds.
• To count from 1 to 3,945,424,736 would take you about two hundred fifty 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 3945424736 cubic inches would be around 131.7 feet tall.

Recreational maths with 3945424736

• 3945424736 backwards is 6374245493
• The number of decimal digits it has is: 10
• The sum of 3945424736's digits is 47
• More coming soon!