6449709708

Names of 6449709708

• Cardinal: 6449709708 can be written as Six billion, four hundred forty-nine million, seven hundred nine thousand, seven hundred eight.

Scientific notation

• Scientific notation: 6.449709708 × 10⁹

Factors of 6449709708

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4019

Divisors of 6449709708

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 53 67 78 106 117 134 156 159 201 212 234 268 318 402 468 477 603 636 689 804 871 954 1206 1378 1742 1908 2067 2412 2613 2756 3484 3551 3881 4134 5226 6201 7102 7762 7839 8268 10452 10653 11643 12402 14204 15524 15678 21306 23286 24804 31356 31959 34929 42612 46163 46572 50453 63918 69858 92326 100906 127836 138489 139716 151359 184652 201812 205693 260027 276978 302718 411386 415467 454077 520054 553956 605436 617079 780081 822772 830934 908154 1040108 1234158 1560162 1661868 1816308 1851237 2340243 2468316 2674009 3120324 3380351 3702474 4680486 5348018 6760702 7404948 8022027 9360972 10141053 10696036 13521404 13781431 16044054 20282106 24066081 27562862 30423159 32088108 40564212 41344293 48132162 55125724 60846318 82688586 96264324 121692636 124032879 165377172 179158603 248065758 358317206 496131516 537475809 716634412 1074951618 1612427427 2149903236 3224854854 6449709708
• Sum of all divisors σ(n): 18160492896
• Sum of proper divisors (its aliquot sum) s(n): 11710783188
• 6449709708 is an abundant number, because the sum of its proper divisors (11710783188) is greater than itself. Its abundance is 5261073480

Bases of 6449709708

• Binary: 110000000011011101100001010001100₂
• Hexadecimal: 0x1806EC28C
• Base-36: 2YNZNV0

Squares and roots of 6449709708

• 6449709708 squared (6449709708²) is 41598755317469445264
• 6449709708 cubed (6449709708³) is 268299896011799303112595422912
• The square root of 6449709708 is 80310.0847216587
• The cube root of 6449709708 is 1861.4300587347

Scales and comparisons

• 6,449,709,708 seconds is equal to 205 years, 4 weeks, 1 day, 10 hours, 1 minute, 48 seconds.
• To count from 1 to 6,449,709,708 would take you about four hundred ten 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 6449709708 cubic inches would be around 155.1 feet tall.

Recreational maths with 6449709708

• 6449709708 backwards is 8079079446
• The number of decimal digits it has is: 10
• The sum of 6449709708's digits is 54
• More coming soon!