2742268928

Names of 2742268928

• Cardinal: 2742268928 can be written as Two billion, seven hundred forty-two million, two hundred sixty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.742268928 × 10⁹

Factors of 2742268928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 124

Divisors of 2742268928

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 41 43 49 56 62 64 82 86 98 112 124 128 164 172 196 217 224 248 256 287 301 328 344 392 434 448 496 512 574 602 656 688 784 868 896 992 1024 1148 1204 1271 1312 1333 1376 1519 1568 1736 1763 1792 1984 2009 2107 2296 2408 2542 2624 2666 2752 3038 3136 3472 3526 3584 3968 4018 4214 4592 4816 5084 5248 5332 5504 6076 6272 6944 7052 7168 7936 8036 8428 8897 9184 9331 9632 10168 10496 10664 11008 12152 12341 12544 13888 14104 15872 16072 16856 17794 18368 18662 19264 20336 20992 21328 22016 24304 24682 25088 27776 28208 31744 32144 33712 35588 36736 37324 38528 40672 41984 42656 44032 48608 49364 50176 54653 55552 56416 62279 64288 65317 67424 71176 73472 74648 77056 81344 85312 86387 97216 98728 109306 111104 112832 124558 128576 130634 134848 142352 146944 149296 154112 162688 170624 172774 194432 197456 218612 222208 225664 249116 257152 261268 269696 284704 293888 298592 308224 325376 341248 345548 382571 388864 394912 437224 451328 498232 514304 522536 539392 569408 597184 650752 682496 691096 765142 777728 789824 874448 902656 996464 1028608 1045072 1078784 1138816 1194368 1301504 1364992 1382192 1530284 1555456 1579648 1748896 1805312 1992928 2057216 2090144 2157568 2277632 2388736 2677997 2764384 3060568 3159296 3497792 3985856 4180288 4555264 4777472 5355994 5528768 6121136 6318592 6995584 7971712 8360576 9110528 9554944 10711988 11057536 12242272 12637184 13991168 15943424 16721152 21423976 22115072 24484544 27982336 31886848 33442304 42847952 44230144 48969088 55964672 63773696 66884608 85695904 88460288 97938176 171391808 195876352 342783616 391752704 685567232 1371134464 2742268928
• Sum of all divisors σ(n): 6899929344
• Sum of proper divisors (its aliquot sum) s(n): 4157660416
• 2742268928 is an abundant number, because the sum of its proper divisors (4157660416) is greater than itself. Its abundance is 1415391488

Bases of 2742268928

• Binary: 10100011011100111011010000000000₂
• Hexadecimal: 0xA373B400
• Base-36: 19COC8W

Squares and roots of 2742268928

• 2742268928 squared (2742268928²) is 7520038873474269184
• 2742268928 cubed (2742268928³) is 20621968940080611790791114752
• The square root of 2742268928 is 52366.6776490545
• The cube root of 2742268928 is 1399.7055380701

Scales and comparisons

• 2,742,268,928 seconds is equal to 87 years, 10 weeks, 1 day, 5 hours, 22 minutes, 8 seconds.
• To count from 1 to 2,742,268,928 would take you about one hundred seventy-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 2742268928 cubic inches would be around 116.6 feet tall.

Recreational maths with 2742268928

• 2742268928 backwards is 8298622472
• The number of decimal digits it has is: 10
• The sum of 2742268928's digits is 50
• More coming soon!