40168478220044601728
40,168,478,220,044,601,728 is an even composite number composed of five prime numbers multiplied together.
40168478220044601728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 40168478220044601728:
27 × 7 × 61 × 419 × 1754015840627
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 61 × 419 × 1754015840627)See below for interesting mathematical facts about the number 40168478220044601728 from the Numbermatics database.
Names of 40168478220044601728
- Cardinal: 40168478220044601728 can be written as Forty quintillion, one hundred sixty-eight quadrillion, four hundred seventy-eight trillion, two hundred twenty billion, forty-four million, six hundred one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.0168478220044601728 × 1019
Factors of 40168478220044601728
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 1754015841116
Divisors of 40168478220044601728
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 61 64 112 122 128 224 244 419 427 448 488 838 854 896 976 1676 1708 1952 2933 3352 3416 3904 5866 6704 6832 7808 11732 13408 13664 23464 25559 26816 27328 46928 51118 53632 54656 93856 102236 178913 187712 204472 357826 375424 408944 715652 817888 1431304 1635776 2862608 3271552 5725216 11450432 22900864 1754015840627 3508031681254 7016063362508 12278110884389 14032126725016 24556221768778 28064253450032 49112443537556 56128506900064 98224887075112 106994966278247 112257013800128 196449774150224 213989932556494 224514027600256 392899548300448 427979865112988 734932637222713 748964763947729 785799096600896 855959730225976 1469865274445426 1497929527895458 1571598193201792 1711919460451952 2939730548890852 2995859055790916 3423838920903904 5144528460558991 5879461097781704 5991718111581832 6847677841807808 10289056921117982 11758922195563408 11983436223163664 13695355683615616 20578113842235964 23517844391126816 23966872446327328 41156227684471928 44830890870585493 47035688782253632 47933744892654656 82312455368943856 89661781741170986 94071377564507264 95867489785309312 164624910737887712 179323563482341972 313816236094098451 329249821475775424 358647126964683944 627632472188196902 658499642951550848 717294253929367888 1255264944376393804 1434588507858735776 2510529888752787608 2869177015717471552 5021059777505575216 5738354031434943104 10042119555011150432 20084239110022300864 40168478220044601728
- Sum of all divisors σ(n): 93176127879504364800
- Sum of proper divisors (its aliquot sum) s(n): 53007649659459763072
- 40168478220044601728 is an abundant number, because the sum of its proper divisors (53007649659459763072) is greater than itself. Its abundance is 12839171439415161344
Bases of 40168478220044601728
- Binary: 1000101101011100110001101000011110100100011100011000001001100000002
- Hexadecimal: 0x22D731A1E91C60980
- Base-36: 8H6IX5DPKWUBK
Squares and roots of 40168478220044601728
- 40168478220044601728 squared (401684782200446017282) is 1613506642514197535479486717634140585984
- 40168478220044601728 cubed (401684782200446017283) is 64812106427728834929081050948681992472675872010409818980352
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The
square root of 40168478220044601728 is 6337860697.4313187193 -
The
cube root of 40168478220044601728 is 3424746.7294925665
Scales and comparisons
How big is 40168478220044601728?- 40,168,478,220,044,601,728 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
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To count from 1 to 40,168,478,220,044,601,728 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40168478220044601728 cubic inches would be around 285395.6 feet tall.
Recreational maths with 40168478220044601728
- 40168478220044601728 backwards is 82710644002287486104
- The number of decimal digits it has is: 20
- The sum of 40168478220044601728's digits is 74
- More coming soon!
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