2120740864

Names of 2120740864

• Cardinal: 2120740864 can be written as Two billion, one hundred twenty million, seven hundred forty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.120740864 × 10⁹

Factors of 2120740864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 402

Divisors of 2120740864

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 389 484 512 704 778 968 1024 1331 1408 1556 1936 2048 2662 2816 3112 3872 4096 4279 5324 5632 6224 7744 8558 10648 11264 12448 15488 17116 21296 22528 24896 30976 34232 42592 45056 47069 49792 61952 68464 85184 94138 99584 123904 136928 170368 188276 199168 247808 273856 340736 376552 398336 495616 517759 547712 681472 753104 796672 1035518 1095424 1362944 1506208 1593344 2071036 2190848 2725888 3012416 4142072 4381696 5451776 6024832 8284144 8763392 12049664 16568288 17526784 24099328 33136576 48198656 66273152 96397312 132546304 192794624 265092608 530185216 1060370432 2120740864
• Sum of all divisors σ(n): 4676733360
• Sum of proper divisors (its aliquot sum) s(n): 2555992496
• 2120740864 is an abundant number, because the sum of its proper divisors (2555992496) is greater than itself. Its abundance is 435251632

Bases of 2120740864

• Binary: 1111110011001111111000000000000₂
• Hexadecimal: 0x7E67F000
• Base-36: Z2MU4G

Squares and roots of 2120740864

• 2120740864 squared (2120740864²) is 4497541812239466496
• 2120740864 cubed (2120740864³) is 9538120708764851951626092544
• The square root of 2120740864 is 46051.5022990565
• The cube root of 2120740864 is 1284.7812845213

Scales and comparisons

• 2,120,740,864 seconds is equal to 67 years, 22 weeks, 3 days, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 2,120,740,864 would take you about one hundred thirty-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 2120740864 cubic inches would be around 107.1 feet tall.

Recreational maths with 2120740864

• 2120740864 backwards is 4680470212
• The number of decimal digits it has is: 10
• The sum of 2120740864's digits is 34
• More coming soon!