3220940640

Names of 3220940640

• Cardinal: 3220940640 can be written as Three billion, two hundred twenty million, nine hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.22094064 × 10⁹

Factors of 3220940640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30324

Divisors of 3220940640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 223 240 446 480 669 892 1115 1338 1784 2230 2676 3345 3568 4460 5352 6690 7136 8920 10704 13380 17840 21408 26760 30091 35680 53520 60182 90273 107040 120364 150455 180546 240728 300910 361092 451365 481456 601820 722184 902730 962912 1203640 1444368 1805460 2407280 2888736 3610920 4814560 6710293 7221840 13420586 14443680 20130879 26841172 33551465 40261758 53682344 67102930 80523516 100654395 107364688 134205860 161047032 201308790 214729376 268411720 322094064 402617580 536823440 644188128 805235160 1073646880 1610470320 3220940640
• Sum of all divisors σ(n): 10191799296
• Sum of proper divisors (its aliquot sum) s(n): 6970858656
• 3220940640 is an abundant number, because the sum of its proper divisors (6970858656) is greater than itself. Its abundance is 3749918016

Bases of 3220940640

• Binary: 10111111111110111010011101100000₂
• Hexadecimal: 0xBFFBA760
• Base-36: 1H9NXPC

Squares and roots of 3220940640

• 3220940640 squared (3220940640²) is 10374458606403609600
• 3220940640 cubed (3220940640³) is 33415515343363150403334144000
• The square root of 3220940640 is 56753.3315321665
• The cube root of 3220940640 is 1476.8200289013

Scales and comparisons

• 3,220,940,640 seconds is equal to 102 years, 21 weeks, 4 days, 9 hours, 44 minutes.
• To count from 1 to 3,220,940,640 would take you about two hundred four 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 3220940640 cubic inches would be around 123.1 feet tall.

Recreational maths with 3220940640

• 3220940640 backwards is 0460490223
• 3220940640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3220940640's digits is 30
• More coming soon!