328742990290

Names of 328742990290

• Cardinal: 328742990290 can be written as Three hundred twenty-eight billion, seven hundred forty-two million, nine hundred ninety thousand, two hundred ninety.

Scientific notation

• Scientific notation: 3.2874299029 × 10¹¹

Factors of 328742990290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 140036

Divisors of 328742990290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 13 22 26 31 53 55 62 65 106 110 130 143 155 265 286 310 341 403 530 583 682 689 715 806 1166 1378 1430 1643 1705 2015 2915 3286 3410 3445 4030 4433 5830 6890 7579 8215 8866 15158 16430 18073 21359 22165 36146 37895 42718 44330 75790 90365 106795 139921 180730 213590 234949 279842 469898 699605 1174745 1399210 1539131 1818973 2349490 3078262 3637946 4337551 7415813 7695655 8675102 9094865 14831626 15391310 18189730 20008703 21687755 37079065 40017406 43375510 47713061 56388163 74158130 81573943 95426122 96405569 100043515 112776326 163147886 192811138 200087030 229890203 238565305 281940815 407869715 459780406 477130610 482027845 563881630 620269793 815739430 964055690 1060461259 1149451015 1240539586 2120922518 2298902030 2528792233 2988572639 3101348965 5057584466 5302306295 5977145278 6202697930 10604612590 12643961165 14942863195 25287922330 29885726390 32874299029 65748598058 164371495145 328742990290
• Sum of all divisors σ(n): 731158493184
• Sum of proper divisors (its aliquot sum) s(n): 402415502894
• 328742990290 is an abundant number, because the sum of its proper divisors (402415502894) is greater than itself. Its abundance is 73672512604

Bases of 328742990290

• Binary: 100110010001010100110111111000111010010₂
• Hexadecimal: 0x4C8A9BF1D2
• Base-36: 470T36QA

Squares and roots of 328742990290

• 328742990290 squared (328742990290²) is 108071953664811034284100
• 328742990290 cubed (328742990290³) is 35527897214252303758342743401389000
• The square root of 328742990290 is 573361.1342687959
• The cube root of 328742990290 is 6901.6378544875

Scales and comparisons

• 328,742,990,290 seconds is equal to 10,453 years, 3 days, 17 hours, 18 minutes, 10 seconds.
• To count from 1 to 328,742,990,290 would take you about twenty thousand, nine hundred six 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 328742990290 cubic inches would be around 575.1 feet tall.

Recreational maths with 328742990290

• 328742990290 backwards is 092099247823
• 328742990290 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 328742990290's digits is 55
• More coming soon!