7229940249

Names of 7229940249

• Cardinal: 7229940249 can be written as Seven billion, two hundred twenty-nine million, nine hundred forty thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 7.229940249 × 10⁹

Factors of 7229940249

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 290

Divisors of 7229940249

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 19 21 31 49 57 79 93 133 147 151 217 237 343 399 453 553 589 651 931 1029 1057 1501 1519 1659 1767 2449 2793 2869 3171 3871 4123 4503 4557 4681 6517 7347 7399 8607 10507 10633 11613 11929 12369 14043 17143 19551 20083 22197 27097 28861 31521 31899 32767 35787 46531 51429 51793 60249 73549 81291 83503 86583 88939 98301 120001 139593 140581 155379 202027 220647 226651 229369 250509 266817 325717 360003 369799 421743 514843 584521 606081 622573 679953 688107 840007 977151 984067 1109397 1544529 1586557 1605583 1753563 1867719 2280019 2520021 2588593 2952201 4091647 4358011 4759671 4816749 6840057 7026181 7765779 11105899 12274941 13074033 15960133 18120151 21078543 30506077 33317697 47880399 49183267 54360453 77741293 91518231 126841057 147549801 233223879 344282869 380523171 1032848607 2409980083 7229940249
• Sum of all divisors σ(n): 12451840000
• Sum of proper divisors (its aliquot sum) s(n): 5221899751
• 7229940249 is a deficient number, because the sum of its proper divisors (5221899751) is less than itself. Its deficiency is 2008040498

Bases of 7229940249

• Binary: 110101110111100000010001000011001₂
• Hexadecimal: 0x1AEF02219
• Base-36: 3BKIPLL

Squares and roots of 7229940249

• 7229940249 squared (7229940249²) is 52272036004110182001
• 7229940249 cubed (7229940249³) is 377923697003293334279745258249
• The square root of 7229940249 is 85029.0553222837
• The cube root of 7229940249 is 1933.6516410869

Scales and comparisons

• 7,229,940,249 seconds is equal to 229 years, 46 weeks, 1 day, 20 hours, 44 minutes, 9 seconds.
• To count from 1 to 7,229,940,249 would take you about four hundred fifty-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 7229940249 cubic inches would be around 161.1 feet tall.

Recreational maths with 7229940249

• 7229940249 backwards is 9420499227
• The number of decimal digits it has is: 10
• The sum of 7229940249's digits is 48
• More coming soon!