3421009725

Names of 3421009725

• Cardinal: 3421009725 can be written as Three billion, four hundred twenty-one million, nine thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 3.421009725 × 10⁹

Factors of 3421009725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2967

Divisors of 3421009725

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 15 21 25 35 49 75 105 147 175 245 359 525 735 1077 1225 1795 2513 2593 3675 5385 7539 7779 8975 12565 12965 17591 18151 26925 37695 38895 52773 54453 62825 64825 87955 90755 127057 188475 194475 263865 272265 381171 439775 453775 635285 930887 1319325 1361325 1905855 2792661 3176425 4654435 6516209 9529275 13963305 19548627 23272175 32581045 45613463 69816525 97743135 136840389 162905225 228067315 488715675 684201945 1140336575 3421009725
• Sum of all divisors σ(n): 6600381120
• Sum of proper divisors (its aliquot sum) s(n): 3179371395
• 3421009725 is a deficient number, because the sum of its proper divisors (3179371395) is less than itself. Its deficiency is 241638330

Bases of 3421009725

• Binary: 11001011111010000111011100111101₂
• Hexadecimal: 0xCBE8773D
• Base-36: 1KKS3ZX

Squares and roots of 3421009725

• 3421009725 squared (3421009725²) is 11703307538544575625
• 3421009725 cubed (3421009725³) is 40037128904026805559122953125
• The square root of 3421009725 is 58489.3983983423
• The cube root of 3421009725 is 1506.7855138049

Scales and comparisons

• 3,421,009,725 seconds is equal to 108 years, 40 weeks, 3 days, 28 minutes, 45 seconds.
• To count from 1 to 3,421,009,725 would take you about two hundred seventeen 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 3421009725 cubic inches would be around 125.6 feet tall.

Recreational maths with 3421009725

• 3421009725 backwards is 5279001243
• The number of decimal digits it has is: 10
• The sum of 3421009725's digits is 33
• More coming soon!