2664400723363440

Names of 2664400723363440

• Cardinal: 2664400723363440 can be written as Two quadrillion, six hundred sixty-four trillion, four hundred billion, seven hundred twenty-three million, three hundred sixty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.66440072336344 × 10¹⁵

Factors of 2664400723363440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28686485016

Divisors of 2664400723363440

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 43 45 48 54 60 72 80 86 90 108 120 129 135 144 172 180 215 216 240 258 270 344 360 387 430 432 516 540 645 688 720 774 860 1032 1080 1161 1290 1548 1720 1935 2064 2160 2322 2580 3096 3440 3870 4644 5160 5805 6192 7740 9288 10320 11610 15480 18576 23220 30960 46440 92880 28686484963 57372969926 86059454889 114745939852 143432424815 172118909778 229491879704 258178364667 286864849630 344237819556 430297274445 458983759408 516356729334 573729699260 688475639112 774535094001 860594548890 1032713458668 1147459398520 1233518853409 1290891823335 1376951278224 1549070188002 1721189097780 2065426917336 2294918797040 2467037706818 2581783646670 3098140376004 3442378195560 3700556560227 3872675470005 4130853834672 4934075413636 5163567293340 6167594267045 6196280752008 6884756391120 7401113120454 7745350940010 9868150827272 10327134586680 11101669680681 12335188534090 12392561504016 14802226240908 15490701880020 18502782801135 19736301654544 20654269173360 22203339361362 24670377068180 29604452481816 30981403760040 33305009042043 37005565602270 44406678722724 49340754136360 55508348403405 59208904963632 61962807520080 66610018084086 74011131204540 88813357445448 98681508272720 111016696806810 133220036168172 148022262409080 166525045210215 177626714890896 222033393613620 266440072336344 296044524818160 333050090420430 444066787227240 532880144672688 666100180840860 888133574454480 1332200361681720 2664400723363440
• Sum of all divisors σ(n): 9390807717815040
• Sum of proper divisors (its aliquot sum) s(n): 6726406994451600
• 2664400723363440 is an abundant number, because the sum of its proper divisors (6726406994451600) is greater than itself. Its abundance is 4062006271088160

Bases of 2664400723363440

• Binary: 1001011101110100001000100010101001111100011001110000₂
• Hexadecimal: 0x9774222A7C670
• Base-36: Q8G8SLWHO0

Squares and roots of 2664400723363440

• 2664400723363440 squared (2664400723363440²) is 7099031214659622326666328633600
• 2664400723363440 cubed (2664400723363440³) is 18914663903518737830732601329523052571395584000
• The square root of 2664400723363440 is 51617833.3850176241
• The cube root of 2664400723363440 is 138632.9658062675

Scales and comparisons

• 2,664,400,723,363,440 seconds is equal to 84,719,701 years, 24 weeks, 3 days, 5 hours, 24 minutes.
• To count from 1 to 2,664,400,723,363,440 would take you about two hundred fifty-four million, one hundred fifty-nine thousand, one hundred four 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 2664400723363440 cubic inches would be around 11552.7 feet tall.

Recreational maths with 2664400723363440

• 2664400723363440 backwards is 0443633270044662
• 2664400723363440 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 2664400723363440's digits is 54
• More coming soon!