328128620040

Names of 328128620040

• Cardinal: 328128620040 can be written as Three hundred twenty-eight billion, one hundred twenty-eight million, six hundred twenty thousand and forty.

Scientific notation

• Scientific notation: 3.2812862004 × 10¹¹

Factors of 328128620040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 70112976

Divisors of 328128620040

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 70112953 140225906 210338859 280451812 350564765 420677718 560903624 631016577 701129530 841355436 911468389 1051694295 1262033154 1402259060 1682710872 1822936778 2103388590 2524066308 2734405167 2804518120 3155082885 3645873556 4206777180 4557341945 5048132616 5468810334 6310165770 7291747112 8203215501 8413554360 9114683890 10937620668 12620331540 13672025835 16406431002 18229367780 21875241336 25240663080 27344051670 32812862004 36458735560 41016077505 54688103340 65625724008 82032155010 109376206680 164064310020 328128620040
• Sum of all divisors σ(n): 1148450186520
• Sum of proper divisors (its aliquot sum) s(n): 820321566480
• 328128620040 is an abundant number, because the sum of its proper divisors (820321566480) is greater than itself. Its abundance is 492192946440

Bases of 328128620040

• Binary: 100110001100101111111010110011000001000₂
• Hexadecimal: 0x4C65FD6608
• Base-36: 46QNB3M0

Squares and roots of 328128620040

• 328128620040 squared (328128620040²) is 107668391289354689601600
• 328128620040 cubed (328128620040³) is 35329080655702710641075545376064000
• The square root of 328128620040 is 572825.1216907303
• The cube root of 328128620040 is 6897.3358057253

Scales and comparisons

• 328,128,620,040 seconds is equal to 10,433 years, 24 weeks, 4 days, 22 hours, 54 minutes.
• To count from 1 to 328,128,620,040 would take you about twenty thousand, eight hundred sixty-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 328128620040 cubic inches would be around 574.8 feet tall.

Recreational maths with 328128620040

• 328128620040 backwards is 040026821823
• 328128620040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 328128620040's digits is 36
• More coming soon!