2146478880
2,146,478,880 is an even composite number composed of seven prime numbers multiplied together.
2146478880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 2146478880:
25 × 3 × 5 × 7 × 13 × 157 × 313
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 157 × 313)See below for interesting mathematical facts about the number 2146478880 from the Numbermatics database.
Names of 2146478880
- Cardinal: 2146478880 can be written as Two billion, one hundred forty-six million, four hundred seventy-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.14647888 × 109
Factors of 2146478880
Divisors of 2146478880
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 65 70 78 80 84 91 96 104 105 112 120 130 140 156 157 160 168 182 195 208 210 224 240 260 273 280 312 313 314 336 364 390 416 420 455 471 480 520 546 560 624 626 628 672 728 780 785 840 910 939 942 1040 1092 1099 1120 1248 1252 1256 1365 1456 1560 1565 1570 1680 1820 1878 1884 2041 2080 2184 2191 2198 2355 2504 2512 2730 2912 3120 3130 3140 3297 3360 3640 3756 3768 4069 4082 4368 4382 4396 4695 4710 5008 5024 5460 5495 6123 6240 6260 6280 6573 6594 7280 7512 7536 8138 8164 8736 8764 8792 9390 9420 10016 10205 10920 10955 10990 12207 12246 12520 12560 13146 13188 14287 14560 15024 15072 16276 16328 16485 17528 17584 18780 18840 20345 20410 21840 21910 21980 24414 24492 25040 25120 26292 26376 28483 28574 30048 30615 32552 32656 32865 32970 35056 35168 37560 37680 40690 40820 42861 43680 43820 43960 48828 48984 49141 50080 52584 52752 56966 57148 61035 61230 65104 65312 65730 65940 70112 71435 75120 75360 81380 81640 85449 85722 87640 87920 97656 97968 98282 105168 105504 113932 114296 122070 122460 130208 131460 131880 142415 142870 147423 150240 162760 163280 170898 171444 175280 175840 195312 195936 196564 210336 214305 227864 228592 244140 244920 245705 262920 263760 284830 285740 294846 325520 326560 341796 342888 343987 350560 390624 393128 427245 428610 455728 457184 488280 489840 491410 525840 527520 569660 571480 589692 638833 651040 683592 685776 687974 737115 786256 854490 857220 911456 976560 979680 982820 1031961 1051680 1139320 1142960 1179384 1277666 1367184 1371552 1375948 1474230 1572512 1708980 1714440 1719935 1916499 1953120 1965640 2063922 2278640 2285920 2358768 2555332 2734368 2751896 2948460 3194165 3417960 3428880 3439870 3832998 3931280 4127844 4471831 4557280 4717536 5110664 5159805 5503792 5896920 6388330 6835920 6857760 6879740 7665996 7862560 8255688 8943662 9582495 10221328 10319610 11007584 11793840 12776660 13415493 13671840 13759480 15331992 16511376 17887324 19164990 20442656 20639220 22359155 23587680 25553320 26830986 27518960 30663984 33022752 35774648 38329980 41278440 44718310 51106640 53661972 55037920 61327968 67077465 71549296 76659960 82556880 89436620 102213280 107323944 134154930 143098592 153319920 165113760 178873240 214647888 268309860 306639840 357746480 429295776 536619720 715492960 1073239440 2146478880
- Sum of all divisors σ(n): 8401494528
- Sum of proper divisors (its aliquot sum) s(n): 6255015648
- 2146478880 is an abundant number, because the sum of its proper divisors (6255015648) is greater than itself. Its abundance is 4108536768
Bases of 2146478880
- Binary: 11111111111000010101011001000002
- Hexadecimal: 0x7FF0AB20
- Base-36: ZHYHPC
Squares and roots of 2146478880
- 2146478880 squared (21464788802) is 4607371582286054400
- 2146478880 cubed (21464788803) is 9889625793689197888131072000
-
The
square root of 2146478880 is 46330.1077054651 -
The
cube root of 2146478880 is 1289.9579098099
Scales and comparisons
How big is 2146478880?- 2,146,478,880 seconds is equal to 68 years, 13 weeks, 12 hours, 8 minutes.
-
To count from 1 to 2,146,478,880 would take you about one hundred thirty-six 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 2146478880 cubic inches would be around 107.5 feet tall.
Recreational maths with 2146478880
- 2146478880 backwards is 0888746412
- 2146478880 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2146478880's digits is 48
- More coming soon!
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The information we have on file for 2146478880 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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