4402449642

Names of 4402449642

• Cardinal: 4402449642 can be written as Four billion, four hundred two million, four hundred forty-nine thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.402449642 × 10⁹

Factors of 4402449642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3423

Divisors of 4402449642

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 17 23 34 46 51 69 102 138 391 701 782 1173 1402 2103 2346 2677 4206 5354 8031 11917 16062 16123 23834 32246 35751 45509 48369 61571 71502 91018 96738 123142 136527 184713 273054 274091 369426 548182 822273 1046707 1644546 1876577 2093414 3140121 3753154 5629731 6280242 11259462 31901809 43161271 63803618 86322542 95705427 129483813 191410854 258967626 733741607 1467483214 2201224821 4402449642
• Sum of all divisors σ(n): 9745691904
• Sum of proper divisors (its aliquot sum) s(n): 5343242262
• 4402449642 is an abundant number, because the sum of its proper divisors (5343242262) is greater than itself. Its abundance is 940792620

Bases of 4402449642

• Binary: 100000110011010000000110011101010₂
• Hexadecimal: 0x106680CEA
• Base-36: 20T3RVU

Squares and roots of 4402449642

• 4402449642 squared (4402449642²) is 19381562850345928164
• 4402449642 cubed (4402449642³) is 85326354431905931021759517288
• The square root of 4402449642 is 66350.9581091335
• The cube root of 4402449642 is 1638.9465823295

Scales and comparisons

• 4,402,449,642 seconds is equal to 139 years, 51 weeks, 1 day, 6 hours, 40 minutes, 42 seconds.
• To count from 1 to 4,402,449,642 would take you about two hundred seventy-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 4402449642 cubic inches would be around 136.6 feet tall.

Recreational maths with 4402449642

• 4402449642 backwards is 2469442044
• The number of decimal digits it has is: 10
• The sum of 4402449642's digits is 39
• More coming soon!