3968904940
3,968,904,940 is an even composite number composed of seven prime numbers multiplied together.
3968904940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 3968904940:
22 × 5 × 72 × 11 × 13 × 127 × 223
(2 × 2 × 5 × 7 × 7 × 11 × 13 × 127 × 223)See below for interesting mathematical facts about the number 3968904940 from the Numbermatics database.
Names of 3968904940
- Cardinal: 3968904940 can be written as Three billion, nine hundred sixty-eight million, nine hundred four thousand, nine hundred forty.
Scientific notation
- Scientific notation: 3.96890494 × 109
Factors of 3968904940
Divisors of 3968904940
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 49 52 55 65 70 77 91 98 110 127 130 140 143 154 182 196 220 223 245 254 260 286 308 364 385 446 455 490 508 539 572 635 637 715 770 889 892 910 980 1001 1078 1115 1270 1274 1397 1430 1540 1561 1651 1778 1820 2002 2156 2230 2453 2540 2548 2695 2794 2860 2899 3122 3185 3302 3556 4004 4445 4460 4906 5005 5390 5588 5798 6223 6244 6370 6604 6985 7007 7805 8255 8890 9779 9812 10010 10780 10927 11557 11596 12265 12446 12740 13970 14014 14495 15610 16510 17171 17780 18161 19558 20020 20293 21854 23114 24530 24892 27940 28028 28321 28990 31115 31220 31889 33020 34342 35035 36322 39116 40586 43708 46228 48895 49060 54635 56642 57785 57980 62230 63778 68453 68684 70070 72644 80899 81172 85855 90805 97790 101465 109270 113284 115570 120197 124460 127127 127556 136906 140140 141605 142051 159445 161798 171710 181610 195580 198247 202930 218540 223223 231140 240394 254254 273812 283210 284102 311531 318890 323596 342265 343420 363220 368173 396494 404495 405860 446446 480788 508508 566420 568204 600985 623062 635635 637780 684530 710255 736346 792988 808990 889889 892892 991235 1116115 1201970 1246124 1271270 1369060 1387729 1420510 1472692 1557655 1562561 1617980 1779778 1840865 1982470 2180717 2232230 2403940 2542540 2577211 2775458 2841020 3115310 3125122 3559556 3681730 3964940 4049903 4361434 4449445 4464460 5154422 5550916 6230620 6250244 6938645 7363460 7812805 8099806 8722868 8898890 10308844 10903585 12886055 13877290 15265019 15625610 16199612 17797780 18040477 20249515 21807170 25772110 27754580 28349321 30530038 31251220 36080954 40499030 43614340 51544220 56698642 61060076 72161908 76325095 80998060 90202385 113397284 141746605 152650190 180404770 198445247 283493210 305300380 360809540 396890494 566986420 793780988 992226235 1984452470 3968904940
- Sum of all divisors σ(n): 11531649024
- Sum of proper divisors (its aliquot sum) s(n): 7562744084
- 3968904940 is an abundant number, because the sum of its proper divisors (7562744084) is greater than itself. Its abundance is 3593839144
Bases of 3968904940
- Binary: 111011001001000010101110111011002
- Hexadecimal: 0xEC90AEEC
- Base-36: 1TMZENG
Squares and roots of 3968904940
- 3968904940 squared (39689049402) is 15752206422756403600
- 3968904940 cubed (39689049403) is 62519009887177618664673784000
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The
square root of 3968904940 is 62999.2455510381 -
The
cube root of 3968904940 is 1583.2769860157
Scales and comparisons
How big is 3968904940?- 3,968,904,940 seconds is equal to 126 years, 10 weeks, 2 days, 9 hours, 35 minutes, 40 seconds.
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To count from 1 to 3,968,904,940 would take you about two hundred fifty-two 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 3968904940 cubic inches would be around 131.9 feet tall.
Recreational maths with 3968904940
- 3968904940 backwards is 0494098693
- 3968904940 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3968904940's digits is 52
- More coming soon!
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