2021309316

Names of 2021309316

• Cardinal: 2021309316 can be written as Two billion, twenty-one million, three hundred nine thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 2.021309316 × 10⁹

Factors of 2021309316

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28264

Divisors of 2021309316

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 27 34 36 39 51 52 54 68 78 81 102 108 117 153 156 162 204 221 234 306 324 351 442 459 468 612 663 702 884 918 1053 1326 1377 1404 1836 1989 2106 2652 2754 3978 4212 5508 5967 7956 11934 17901 23868 28229 35802 56458 71604 84687 112916 169374 254061 338748 366977 479893 508122 733954 762183 959786 1016244 1100931 1439679 1467908 1524366 1919572 2201862 2286549 2879358 3048732 3302793 4319037 4403724 4573098 5758716 6238609 6605586 8638074 9146196 9908379 12477218 12957111 13211172 17276148 18715827 19816758 24954436 25914222 29725137 37431654 38871333 39633516 51828444 56147481 59450274 74863308 77742666 112294962 118900548 155485332 168442443 224589924 336884886 505327329 673769772 1010654658 2021309316
• Sum of all divisors σ(n): 6025524120
• Sum of proper divisors (its aliquot sum) s(n): 4004214804
• 2021309316 is an abundant number, because the sum of its proper divisors (4004214804) is greater than itself. Its abundance is 1982905488

Bases of 2021309316

• Binary: 1111000011110101011101110000100₂
• Hexadecimal: 0x787ABB84
• Base-36: XFFO90

Squares and roots of 2021309316

• 2021309316 squared (2021309316²) is 4085691350948387856
• 2021309316 cubed (2021309316³) is 8258445989972601808514066496
• The square root of 2021309316 is 44958.9736982507
• The cube root of 2021309316 is 1264.3799272183

Scales and comparisons

• 2,021,309,316 seconds is equal to 64 years, 14 weeks, 18 hours, 48 minutes, 36 seconds.
• To count from 1 to 2,021,309,316 would take you about one hundred twenty-eight 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 2021309316 cubic inches would be around 105.4 feet tall.

Recreational maths with 2021309316

• 2021309316 backwards is 6139031202
• 2021309316 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2021309316's digits is 27
• More coming soon!