2640136464

Names of 2640136464

• Cardinal: 2640136464 can be written as Two billion, six hundred forty million, one hundred thirty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.640136464 × 10⁹

Factors of 2640136464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 856

Divisors of 2640136464

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 191 196 216 252 294 336 378 382 392 432 441 504 573 588 653 756 764 784 882 1008 1146 1176 1306 1323 1337 1512 1528 1719 1764 1959 2292 2352 2612 2646 2674 3024 3056 3438 3528 3918 4011 4571 4584 5157 5224 5292 5348 5877 6876 7056 7836 8022 9142 9168 9359 10314 10448 10584 10696 11754 12033 13713 13752 15672 16044 17631 18284 18718 20628 21168 21392 23508 24066 27426 27504 28077 31344 31997 32088 35262 36099 36568 37436 41139 41256 47016 48132 54852 56154 63994 64176 70524 72198 73136 74872 82278 82512 84231 94032 95991 96264 109704 112308 123417 124723 127988 141048 144396 149744 164556 168462 191982 192528 219408 224616 246834 249446 252693 255976 282096 287973 288792 329112 336924 374169 383964 449232 493668 498892 505386 511952 575946 577584 658224 673848 748338 767928 863919 873061 987336 997784 1010772 1122507 1151892 1347696 1496676 1535856 1727838 1746122 1974672 1995568 2021544 2245014 2303784 2619183 2993352 3367521 3455676 3492244 4043088 4490028 4607568 5238366 5986704 6111427 6735042 6911352 6984488 7857549 8980056 10476732 12222854 13470084 13822704 13968976 15715098 17960112 18334281 20953464 23572647 24445708 26940168 31430196 36668562 41906928 47145294 48891416 53880336 55002843 62860392 73337124 94290588 97782832 110005686 125720784 146674248 165008529 188581176 220011372 293348496 330017058 377162352 440022744 660034116 880045488 1320068232 2640136464
• Sum of all divisors σ(n): 8875146240
• Sum of proper divisors (its aliquot sum) s(n): 6235009776
• 2640136464 is an abundant number, because the sum of its proper divisors (6235009776) is greater than itself. Its abundance is 3594873312

Bases of 2640136464

• Binary: 10011101010111010100100100010000₂
• Hexadecimal: 0x9D5D4910
• Base-36: 17NVAC0

Squares and roots of 2640136464

• 2640136464 squared (2640136464²) is 6970320548542423296
• 2640136464 cubed (2640136464³) is 18402597445975333794692665344
• The square root of 2640136464 is 51382.2582609991
• The cube root of 2640136464 is 1382.1084593291

Scales and comparisons

• 2,640,136,464 seconds is equal to 83 years, 49 weeks, 2 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 2,640,136,464 would take you about one hundred sixty-seven 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 2640136464 cubic inches would be around 115.2 feet tall.

Recreational maths with 2640136464

• 2640136464 backwards is 4646310462
• 2640136464 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2640136464's digits is 36
• More coming soon!