28378134400
28,378,134,400 is an even composite number composed of five prime numbers multiplied together.
What does the number 28378134400 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 288 divisors.
28378134400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28378134400:
27 × 52 × 72 × 11 × 16453
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 11 × 16453)See below for interesting mathematical facts about the number 28378134400 from the Numbermatics database.
Names of 28378134400
- Cardinal: 28378134400 can be written as Twenty-eight billion, three hundred seventy-eight million, one hundred thirty-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.83781344 × 1010
Factors of 28378134400
Divisors of 28378134400
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 49 50 55 56 64 70 77 80 88 98 100 110 112 128 140 154 160 175 176 196 200 220 224 245 275 280 308 320 350 352 385 392 400 440 448 490 539 550 560 616 640 700 704 770 784 800 880 896 980 1078 1100 1120 1225 1232 1400 1408 1540 1568 1600 1760 1925 1960 2156 2200 2240 2450 2464 2695 2800 3080 3136 3200 3520 3850 3920 4312 4400 4480 4900 4928 5390 5600 6160 6272 7040 7700 7840 8624 8800 9800 9856 10780 11200 12320 13475 15400 15680 16453 17248 17600 19600 21560 22400 24640 26950 30800 31360 32906 34496 35200 39200 43120 49280 53900 61600 65812 68992 78400 82265 86240 107800 115171 123200 131624 156800 164530 172480 180983 215600 230342 246400 263248 329060 344960 361966 411325 431200 460684 526496 575855 658120 723932 806197 822650 862400 904915 921368 1052992 1151710 1266881 1316240 1447864 1612394 1645300 1724800 1809830 1842736 2105984 2303420 2533762 2632480 2879275 2895728 3224788 3290600 3619660 3685472 4030985 4524575 4606840 5067524 5264960 5758550 5791456 6334405 6449576 6581200 7239320 7370944 8061970 8868167 9049150 9213680 10135048 10529920 11517100 11582912 12668810 12899152 13162400 14478640 14741888 16123940 17736334 18098300 18427360 20154925 20270096 23034200 23165824 25337620 25798304 26324800 28957280 31672025 32247880 35472668 36196600 36854720 40309850 40540192 44340835 46068400 50675240 51596608 52649600 57914560 63344050 64495760 70945336 72393200 73709440 80619700 81080384 88681670 92136800 101350480 103193216 115829120 126688100 128991520 141890672 144786400 161239400 162160768 177363340 184273600 202700960 221704175 253376200 257983040 283781344 289572800 322478800 354726680 368547200 405401920 443408350 506752400 515966080 567562688 579145600 644957600 709453360 810803840 886816700 1013504800 1135125376 1289915200 1418906720 1773633400 2027009600 2579830400 2837813440 3547266800 4054019200 5675626880 7094533600 14189067200 28378134400
- Sum of all divisors σ(n): 88967107080
- Sum of proper divisors (its aliquot sum) s(n): 60588972680
- 28378134400 is an abundant number, because the sum of its proper divisors (60588972680) is greater than itself. Its abundance is 32210838280
Bases of 28378134400
- Binary: 110100110110111011111110111100000002
- Hexadecimal: 0x69B77F780
- Base-36: D1BLWN4
Squares and roots of 28378134400
- 28378134400 squared (283781344002) is 805318512024463360000
- 28378134400 cubed (283781344003) is 22853436969038237317955584000000
-
The
square root of 28378134400 is 168458.1087392353 -
The
cube root of 28378134400 is 3050.1974036885
Scales and comparisons
How big is 28378134400?- 28,378,134,400 seconds is equal to 902 years, 17 weeks, 3 days, 15 hours, 6 minutes, 40 seconds.
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To count from 1 to 28,378,134,400 would take you about one thousand, eight hundred four 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 28378134400 cubic inches would be around 254.2 feet tall.
Recreational maths with 28378134400
- 28378134400 backwards is 00443187382
- 28378134400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28378134400's digits is 40
- More coming soon!
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