28445990400
28,445,990,400 is an even composite number composed of five prime numbers multiplied together.
28445990400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 28445990400:
29 × 33 × 52 × 53 × 1553
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 53 × 1553)See below for interesting mathematical facts about the number 28445990400 from the Numbermatics database.
Names of 28445990400
- Cardinal: 28445990400 can be written as Twenty-eight billion, four hundred forty-five million, nine hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 2.84459904 × 1010
Factors of 28445990400
Divisors of 28445990400
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 53 54 60 64 72 75 80 90 96 100 106 108 120 128 135 144 150 159 160 180 192 200 212 216 225 240 256 265 270 288 300 318 320 360 384 400 424 432 450 477 480 512 530 540 576 600 636 640 675 720 768 795 800 848 864 900 954 960 1060 1080 1152 1200 1272 1280 1325 1350 1431 1440 1536 1553 1590 1600 1696 1728 1800 1908 1920 2120 2160 2304 2385 2400 2544 2560 2650 2700 2862 2880 3106 3180 3200 3392 3456 3600 3816 3840 3975 4240 4320 4608 4659 4770 4800 5088 5300 5400 5724 5760 6212 6360 6400 6784 6912 7155 7200 7632 7680 7765 7950 8480 8640 9318 9540 9600 10176 10600 10800 11448 11520 11925 12424 12720 12800 13568 13824 13977 14310 14400 15264 15530 15900 16960 17280 18636 19080 19200 20352 21200 21600 22896 23040 23295 23850 24848 25440 27136 27954 28620 28800 30528 31060 31800 33920 34560 35775 37272 38160 38400 38825 40704 41931 42400 43200 45792 46590 47700 49696 50880 55908 57240 57600 61056 62120 63600 67840 69120 69885 71550 74544 76320 77650 81408 82309 83862 84800 86400 91584 93180 95400 99392 101760 111816 114480 115200 116475 122112 124240 127200 135680 139770 143100 149088 152640 155300 164618 167724 169600 172800 183168 186360 190800 198784 203520 209655 223632 228960 232950 244224 246927 248480 254400 279540 286200 298176 305280 310600 329236 335448 339200 345600 349425 366336 372720 381600 397568 407040 411545 419310 447264 457920 465900 493854 496960 508800 559080 572400 596352 610560 621200 658472 670896 678400 698850 732672 740781 745440 763200 795136 823090 838620 894528 915840 931800 987708 993920 1017600 1048275 1118160 1144800 1192704 1221120 1234635 1242400 1316944 1341792 1397700 1481562 1490880 1526400 1646180 1677240 1789056 1831680 1863600 1975416 1987840 2035200 2057725 2096550 2222343 2236320 2289600 2385408 2469270 2484800 2633888 2683584 2795400 2963124 2981760 3052800 3292360 3354480 3578112 3663360 3703905 3727200 3950832 3975680 4115450 4193100 4444686 4472640 4579200 4938540 4969600 5267776 5367168 5590800 5926248 5963520 6105600 6173175 6584720 6708960 7156224 7407810 7454400 7901664 8230900 8386200 8889372 8945280 9158400 9877080 9939200 10535552 10734336 11111715 11181600 11852496 11927040 12346350 13169440 13417920 14815620 14908800 15803328 16461800 16772400 17778744 17890560 18316800 18519525 19754160 19878400 21071104 21468672 22223430 22363200 23704992 24692700 26338880 26835840 29631240 29817600 31606656 32923600 33544800 35557488 35781120 37039050 39508320 42142208 44446860 44726400 47409984 49385400 52677760 53671680 55558575 59262480 59635200 63213312 65847200 67089600 71114976 74078100 79016640 88893720 89452800 94819968 98770800 105355520 107343360 111117150 118524960 126426624 131694400 134179200 142229952 148156200 158033280 177787440 178905600 189639936 197541600 210711040 222234300 237049920 263388800 268358400 284459904 296312400 316066560 355574880 379279872 395083200 444468600 474099840 526777600 536716800 568919808 592624800 632133120 711149760 790166400 888937200 948199680 1053555200 1137839616 1185249600 1422299520 1580332800 1777874400 1896399360 2370499200 2844599040 3160665600 3555748800 4740998400 5689198080 7111497600 9481996800 14222995200 28445990400
- Sum of all divisors σ(n): 106449124320
- Sum of proper divisors (its aliquot sum) s(n): 78003133920
- 28445990400 is an abundant number, because the sum of its proper divisors (78003133920) is greater than itself. Its abundance is 49557143520
Bases of 28445990400
- Binary: 110100111111000001101011110000000002
- Hexadecimal: 0x69F835E00
- Base-36: D2G0AO0
Squares and roots of 28445990400
- 28445990400 squared (284459904002) is 809174369836892160000
- 28445990400 cubed (284459904003) is 23017766356306283949195264000000
-
The
square root of 28445990400 is 168659.3916744633 -
The
cube root of 28445990400 is 3052.6266148905
Scales and comparisons
How big is 28445990400?- 28,445,990,400 seconds is equal to 904 years, 25 weeks, 5 days.
-
To count from 1 to 28,445,990,400 would take you about one thousand, eight hundred 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 28445990400 cubic inches would be around 254.4 feet tall.
Recreational maths with 28445990400
- 28445990400 backwards is 00409954482
- 28445990400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28445990400's digits is 45
- More coming soon!
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