66638407104480

Names of 66638407104480

• Cardinal: 66638407104480 can be written as Sixty-six trillion, six hundred thirty-eight billion, four hundred seven million, one hundred four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 6.663840710448 × 10¹³

Factors of 66638407104480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1330

Divisors of 66638407104480

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 409 480 818 911 1227 1636 1822 2045 2454 2733 3272 3644 4090 4555 4908 5466 6135 6544 7288 8180 9110 9816 10932 12270 13088 13665 14576 16360 18220 19632 21864 24540 27330 29152 32720 36440 39264 43728 49080 54660 65440 72880 87456 98160 109320 145760 167281 196320 218640 334562 372599 437280 501843 669124 745198 829921 836405 1003686 1117797 1338248 1490396 1659842 1672810 1862995 2007372 2235594 2489763 2509215 2676496 2980792 3319684 3345620 3725990 4014744 4149605 4471188 4979526 5018430 5352992 5588985 5961584 6639368 6691240 7451980 8029488 8299210 8942376 9959052 10036860 11177970 11923168 12448815 13278736 13382480 14903960 16058976 16598420 17884752 19918104 20073720 22355940 24897630 26557472 26764960 29807920 33196840 35769504 39836208 40147440 44711880 49795260 59615840 66393680 79672416 80294880 89423760 99590520 132787360 152392991 178847520 199181040 304785982 339437689 398362080 457178973 609571964 678875378 761964955 914357946 1018313067 1219143928 1357750756 1523929910 1697188445 1828715892 2036626134 2285894865 2438287856 2715501512 3047859820 3394376890 3657431784 4073252268 4571789730 4876575712 5091565335 5431003024 6095719640 6788753780 7314863568 8146504536 9143579460 10183130670 10862006048 12191439280 13577507560 14629727136 16293009072 18287158920 20366261340 24382878560 27155015120 32586018144 36574317840 40732522680 54310030240 73148635680 81465045360 138830014801 162930090720 277660029602 416490044403 555320059204 694150074005 832980088806 1110640118408 1388300148010 1665960177612 2082450222015 2221280236816 2776600296020 3331920355224 4164900444030 4442560473632 5553200592040 6663840710448 8329800888060 11106401184080 13327681420896 16659601776120 22212802368160 33319203552240 66638407104480
• Sum of all divisors σ(n): 210656703503736
• Sum of proper divisors (its aliquot sum) s(n): 144018296399256
• 66638407104480 is an abundant number, because the sum of its proper divisors (144018296399256) is greater than itself. Its abundance is 77379889294776

Bases of 66638407104480

• Binary: 1111001001101101110110100101010111011111100000₂
• Hexadecimal: 0x3C9B769577E0
• Base-36: NMD9F1CDC

Squares and roots of 66638407104480

• 66638407104480 squared (66638407104480²) is 4440677301422410537636070400
• 66638407104480 cubed (66638407104480³) is 295919661831810236780694730168069435392000
• The square root of 66638407104480 is 8163235.0881546955
• The cube root of 66638407104480 is 40542.2831485705

Scales and comparisons

• 66,638,407,104,480 seconds is equal to 2,118,895 years, 11 weeks, 3 days, 8 minutes.
• To count from 1 to 66,638,407,104,480 would take you about five million, two hundred ninety-seven thousand, two hundred thirty-eight 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 66638407104480 cubic inches would be around 3378.5 feet tall.

Recreational maths with 66638407104480

• 66638407104480 backwards is 08440170483666
• The number of decimal digits it has is: 14
• The sum of 66638407104480's digits is 57
• More coming soon!