3942309420
3,942,309,420 is an even composite number composed of six prime numbers multiplied together.
3942309420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 3942309420:
22 × 33 × 5 × 7 × 709 × 1471
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 709 × 1471)See below for interesting mathematical facts about the number 3942309420 from the Numbermatics database.
Names of 3942309420
- Cardinal: 3942309420 can be written as Three billion, nine hundred forty-two million, three hundred nine thousand, four hundred twenty.
Scientific notation
- Scientific notation: 3.94230942 × 109
Factors of 3942309420
Divisors of 3942309420
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 210 252 270 315 378 420 540 630 709 756 945 1260 1418 1471 1890 2127 2836 2942 3545 3780 4254 4413 4963 5884 6381 7090 7355 8508 8826 9926 10297 10635 12762 13239 14180 14710 14889 17652 19143 19852 20594 21270 22065 24815 25524 26478 29420 29778 30891 31905 38286 39717 41188 42540 44130 44667 49630 51485 52956 59556 61782 63810 66195 74445 76572 79434 88260 89334 92673 95715 99260 102970 123564 127620 132390 134001 148890 154455 158868 178668 185346 191430 198585 205940 223335 264780 268002 278019 297780 308910 370692 382860 397170 446670 463365 536004 556038 617820 670005 794340 893340 926730 1042939 1112076 1340010 1390095 1853460 2085878 2680020 2780190 3128817 4171756 5214695 5560380 6257634 7300573 9386451 10429390 12515268 14601146 15644085 18772902 20858780 21901719 28159353 29202292 31288170 36502865 37545804 43803438 46932255 56318706 62576340 65705157 73005730 87606876 93864510 109508595 112637412 131410314 140796765 146011460 187729020 197115471 219017190 262820628 281593530 328525785 394230942 438034380 563187060 657051570 788461884 985577355 1314103140 1971154710 3942309420
- Sum of all divisors σ(n): 14046412800
- Sum of proper divisors (its aliquot sum) s(n): 10104103380
- 3942309420 is an abundant number, because the sum of its proper divisors (10104103380) is greater than itself. Its abundance is 6161793960
Bases of 3942309420
- Binary: 111010101111101011011110001011002
- Hexadecimal: 0xEAFADE2C
- Base-36: 1T75DF0
Squares and roots of 3942309420
- 3942309420 squared (39423094202) is 15541803563020736400
- 3942309420 cubed (39423094203) is 61270598590286212765056888000
-
The
square root of 3942309420 is 62787.8126709317 -
The
cube root of 3942309420 is 1579.7325590173
Scales and comparisons
How big is 3942309420?- 3,942,309,420 seconds is equal to 125 years, 18 weeks, 2 days, 13 hours, 57 minutes.
-
To count from 1 to 3,942,309,420 would take you about two hundred fifty 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 3942309420 cubic inches would be around 131.6 feet tall.
Recreational maths with 3942309420
- 3942309420 backwards is 0249032493
- 3942309420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3942309420's digits is 36
- More coming soon!
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