42906728620
42,906,728,620 is an even composite number composed of seven prime numbers multiplied together.
42906728620 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42906728620:
22 × 5 × 7 × 23 × 31 × 421 × 1021
(2 × 2 × 5 × 7 × 23 × 31 × 421 × 1021)See below for interesting mathematical facts about the number 42906728620 from the Numbermatics database.
Names of 42906728620
- Cardinal: 42906728620 can be written as Forty-two billion, nine hundred six million, seven hundred twenty-eight thousand, six hundred twenty.
Scientific notation
- Scientific notation: 4.290672862 × 1010
Factors of 42906728620
Divisors of 42906728620
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 10 14 20 23 28 31 35 46 62 70 92 115 124 140 155 161 217 230 310 322 421 434 460 620 644 713 805 842 868 1021 1085 1426 1610 1684 2042 2105 2170 2852 2947 3220 3565 4084 4210 4340 4991 5105 5894 7130 7147 8420 9683 9982 10210 11788 13051 14260 14294 14735 19366 19964 20420 23483 24955 26102 28588 29470 31651 35735 38732 46966 48415 49910 52204 58940 63302 65255 67781 71470 91357 93932 96830 99820 117415 126604 130510 135562 142940 158255 164381 182714 193660 221557 234830 261020 271124 300173 316510 328762 338905 365428 429841 443114 456785 469660 600346 633020 657524 677810 727973 821905 859682 886228 913570 1107785 1200692 1355620 1455946 1500865 1643810 1719364 1827140 2101211 2149205 2215570 2911892 3001730 3008887 3287620 3639865 4202422 4298410 4431140 5095811 6003460 6017774 7279730 8404844 8596820 9886343 10191622 10506055 12035548 13325071 14559460 15044435 19772686 20383244 21012110 25479055 26650142 30088870 39545372 42024220 49431715 50958110 53300284 60177740 66625355 69204401 93275497 98863430 101916220 133250710 138408802 186550994 197726860 266501420 276817604 306476633 346022005 373101988 466377485 612953266 692044010 932754970 1225906532 1384088020 1532383165 1865509940 2145336431 3064766330 4290672862 6129532660 8581345724 10726682155 21453364310 42906728620
- Sum of all divisors σ(n): 111291973632
- Sum of proper divisors (its aliquot sum) s(n): 68385245012
- 42906728620 is an abundant number, because the sum of its proper divisors (68385245012) is greater than itself. Its abundance is 25478516392
Bases of 42906728620
- Binary: 1001111111010111000010111000101011002
- Hexadecimal: 0x9FD70B8AC
- Base-36: JPLK3OS
Squares and roots of 42906728620
- 42906728620 squared (429067286202) is 1840987360870327104400
- 42906728620 cubed (429067286203) is 78990745085713132079121207928000
-
The
square root of 42906728620 is 207139.3941769649 -
The
cube root of 42906728620 is 3500.8631509265
Scales and comparisons
How big is 42906728620?- 42,906,728,620 seconds is equal to 1,364 years, 15 weeks, 4 days, 15 hours, 43 minutes, 40 seconds.
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To count from 1 to 42,906,728,620 would take you about two thousand, seven hundred twenty-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 42906728620 cubic inches would be around 291.7 feet tall.
Recreational maths with 42906728620
- 42906728620 backwards is 02682760924
- 42906728620 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42906728620's digits is 46
- More coming soon!
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