28080790400
28,080,790,400 is an even composite number composed of six prime numbers multiplied together.
28080790400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28080790400:
27 × 52 × 13 × 17 × 59 × 673
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 17 × 59 × 673)See below for interesting mathematical facts about the number 28080790400 from the Numbermatics database.
Names of 28080790400
- Cardinal: 28080790400 can be written as Twenty-eight billion, eighty million, seven hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 2.80807904 × 1010
Factors of 28080790400
Divisors of 28080790400
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 59 64 65 68 80 85 100 104 118 128 130 136 160 170 200 208 221 236 260 272 295 320 325 340 400 416 425 442 472 520 544 590 640 650 673 680 767 800 832 850 884 944 1003 1040 1088 1105 1180 1300 1346 1360 1475 1534 1600 1664 1700 1768 1888 2006 2080 2176 2210 2360 2600 2692 2720 2950 3068 3200 3365 3400 3536 3776 3835 4012 4160 4420 4720 5015 5200 5384 5440 5525 5900 6136 6730 6800 7072 7552 7670 8024 8320 8749 8840 9440 10030 10400 10768 10880 11050 11441 11800 12272 13039 13460 13600 14144 15340 16048 16825 17498 17680 18880 19175 20060 20800 21536 22100 22882 23600 24544 25075 26078 26920 27200 28288 30680 32096 33650 34996 35360 37760 38350 39707 40120 41600 43072 43745 44200 45764 47200 49088 50150 52156 53840 54400 57205 61360 64192 65195 67300 69992 70720 76700 79414 80240 86144 87490 88400 91528 94400 98176 100300 104312 107680 114410 122720 128384 130390 134600 139984 141440 148733 153400 158828 160480 174980 176800 183056 188800 198535 200600 208624 215360 218725 228820 245440 260780 269200 279968 286025 297466 306800 317656 320960 325975 349960 353600 366112 397070 401200 417248 430720 437450 457640 490880 516191 521560 538400 559936 572050 594932 613600 635312 641920 651950 675019 699920 707200 732224 743665 794140 802400 834496 874900 915280 992675 1032382 1043120 1076800 1119872 1144100 1189864 1227200 1270624 1303900 1350038 1399840 1464448 1487330 1588280 1604800 1668992 1749800 1830560 1985350 2064764 2086240 2153600 2288200 2379728 2454400 2541248 2580955 2607800 2700076 2799680 2974660 3176560 3209600 3375095 3499600 3661120 3718325 3970700 4129528 4172480 4576400 4759456 5082496 5161910 5215600 5400152 5599360 5949320 6353120 6750190 6999200 7322240 7436650 7941400 8259056 8344960 8775247 9152800 9518912 10323820 10431200 10800304 11898640 12706240 12904775 13500380 13998400 14873300 15882800 16518112 16875475 17550494 18305600 19037824 20647640 20862400 21600608 23797280 25412480 25809550 27000760 27996800 29746600 31765600 33036224 33750950 35100988 36611200 41295280 41724800 43201216 43876235 47594560 51619100 54001520 59493200 63531200 66072448 67501900 70201976 82590560 86402432 87752470 95189120 103238200 108003040 118986400 127062400 135003800 140403952 165181120 175504940 206476400 216006080 219381175 237972800 270007600 280807904 330362240 351009880 412952800 432012160 438762350 475945600 540015200 561615808 702019760 825905600 877524700 1080030400 1123231616 1404039520 1651811200 1755049400 2160060800 2808079040 3510098800 5616158080 7020197600 14040395200 28080790400
- Sum of all divisors σ(n): 80558906400
- Sum of proper divisors (its aliquot sum) s(n): 52478116000
- 28080790400 is an abundant number, because the sum of its proper divisors (52478116000) is greater than itself. Its abundance is 24397325600
Bases of 28080790400
- Binary: 110100010011011111011011011100000002
- Hexadecimal: 0x689BEDB80
- Base-36: CWEKSJK
Squares and roots of 28080790400
- 28080790400 squared (280807904002) is 788530789488732160000
- 28080790400 cubed (280807904003) is 22142567823579610946699264000000
-
The
square root of 28080790400 is 167573.2389136165 -
The
cube root of 28080790400 is 3039.5067297539
Scales and comparisons
How big is 28080790400?- 28,080,790,400 seconds is equal to 892 years, 45 weeks, 6 days, 3 hours, 33 minutes, 20 seconds.
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To count from 1 to 28,080,790,400 would take you about one thousand, seven hundred eighty-five 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 28080790400 cubic inches would be around 253.3 feet tall.
Recreational maths with 28080790400
- 28080790400 backwards is 00409708082
- The number of decimal digits it has is: 11
- The sum of 28080790400's digits is 38
- More coming soon!
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