328328640

Names of 328328640

• Cardinal: 328328640 can be written as Three hundred twenty-eight million, three hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.2832864 × 10⁸

Factors of 328328640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 302

Divisors of 328328640

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 64 72 80 81 90 96 106 108 120 135 144 159 160 162 180 192 212 216 239 240 265 270 288 318 320 324 360 405 424 432 477 478 480 530 540 576 636 648 717 720 795 810 848 864 954 956 960 1060 1080 1195 1272 1296 1431 1434 1440 1590 1620 1696 1728 1908 1912 2120 2151 2160 2385 2390 2544 2592 2862 2868 2880 3180 3240 3392 3585 3816 3824 4240 4293 4302 4320 4770 4780 5088 5184 5724 5736 6360 6453 6480 7155 7170 7632 7648 8480 8586 8604 8640 9540 9560 10176 10755 11448 11472 12667 12720 12906 12960 14310 14340 15264 15296 16960 17172 17208 19080 19120 19359 21465 21510 22896 22944 25334 25440 25812 25920 28620 28680 30528 32265 34344 34416 38001 38160 38240 38718 42930 43020 45792 45888 50668 50880 51624 57240 57360 63335 64530 68688 68832 76002 76320 76480 77436 85860 86040 91584 96795 101336 103248 114003 114480 114720 126670 129060 137376 137664 152004 152640 154872 171720 172080 190005 193590 202672 206496 228006 228960 229440 253340 258120 274752 304008 309744 342009 343440 344160 380010 387180 405344 412992 456012 457920 506680 516240 570015 608016 619488 684018 686880 688320 760020 774360 810688 912024 1013360 1026027 1032480 1140030 1216032 1238976 1368036 1373760 1520040 1548720 1710045 1824048 2026720 2052054 2064960 2280060 2432064 2736072 3040080 3097440 3420090 3648096 4053440 4104108 4560120 5130135 5472144 6080160 6194880 6840180 7296192 8208216 9120240 10260270 10944288 12160320 13680360 16416432 18240480 20520540 21888576 27360720 32832864 36480960 41041080 54721440 65665728 82082160 109442880 164164320 328328640
• Sum of all divisors σ(n): 1194937920
• Sum of proper divisors (its aliquot sum) s(n): 866609280
• 328328640 is an abundant number, because the sum of its proper divisors (866609280) is greater than itself. Its abundance is 538280640

Bases of 328328640

• Binary: 10011100100011110010111000000₂
• Hexadecimal: 0x1391E5C0
• Base-36: 5FH800

Squares and roots of 328328640

• 328328640 squared (328328640²) is 107799695844249600
• 328328640 cubed (328328640³) is 35393727528956122988544000
• The square root of 328328640 is 18119.8410589055
• The cube root of 328328640 is 689.8737008909

Scales and comparisons

• 328,328,640 seconds is equal to 10 years, 22 weeks, 6 days, 2 hours, 24 minutes.
• To count from 1 to 328,328,640 would take you about fifteen 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 328328640 cubic inches would be around 57.5 feet tall.

Recreational maths with 328328640

• 328328640 backwards is 046823823
• 328328640 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 328328640's digits is 36
• More coming soon!