28490094720
28,490,094,720 is an even composite number composed of five prime numbers multiplied together.
28490094720 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 28490094720:
27 × 32 × 5 × 372 × 3613
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 37 × 37 × 3613)See below for interesting mathematical facts about the number 28490094720 from the Numbermatics database.
Names of 28490094720
- Cardinal: 28490094720 can be written as Twenty-eight billion, four hundred ninety million, ninety-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.849009472 × 1010
Factors of 28490094720
Divisors of 28490094720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 64 72 74 80 90 96 111 120 128 144 148 160 180 185 192 222 240 288 296 320 333 360 370 384 444 480 555 576 592 640 666 720 740 888 960 1110 1152 1184 1332 1369 1440 1480 1665 1776 1920 2220 2368 2664 2738 2880 2960 3330 3552 3613 4107 4440 4736 5328 5476 5760 5920 6660 6845 7104 7226 8214 8880 10656 10839 10952 11840 12321 13320 13690 14208 14452 16428 17760 18065 20535 21312 21678 21904 23680 24642 26640 27380 28904 32517 32856 35520 36130 41070 42624 43356 43808 49284 53280 54195 54760 57808 61605 65034 65712 71040 72260 82140 86712 87616 98568 106560 108390 109520 115616 123210 130068 131424 133681 144520 162585 164280 173424 175232 197136 213120 216780 219040 231232 246420 260136 262848 267362 289040 325170 328560 346848 394272 401043 433560 438080 462464 492840 520272 525696 534724 578080 650340 657120 668405 693696 788544 802086 867120 876160 985680 1040544 1069448 1156160 1203129 1300680 1314240 1336810 1387392 1577088 1604172 1734240 1971360 2005215 2081088 2138896 2312320 2406258 2601360 2628480 2673620 3208344 3468480 3942720 4010430 4162176 4277792 4812516 4946197 5202720 5347240 6015645 6416688 6936960 7885440 8020860 8555584 9625032 9892394 10405440 10694480 12031290 12833376 14838591 16041720 17111168 19250064 19784788 20810880 21388960 24062580 24730985 25666752 29677182 32083440 38500128 39569576 42777920 44515773 48125160 49461970 51333504 59354364 64166880 74192955 77000256 79139152 85555840 89031546 96250320 98923940 118708728 128333760 148385910 154000512 158278304 178063092 192500640 197847880 222578865 237417456 256667520 296771820 316556608 356126184 385001280 395695760 445157730 474834912 593543640 633113216 712252368 770002560 791391520 890315460 949669824 1187087280 1424504736 1582783040 1780630920 1899339648 2374174560 2849009472 3165566080 3561261840 4748349120 5698018944 7122523680 9496698240 14245047360 28490094720
- Sum of all divisors σ(n): 101138621220
- Sum of proper divisors (its aliquot sum) s(n): 72648526500
- 28490094720 is an abundant number, because the sum of its proper divisors (72648526500) is greater than itself. Its abundance is 44158431780
Bases of 28490094720
- Binary: 110101000100010010001011000100000002
- Hexadecimal: 0x6A2245880
- Base-36: D369LS0
Squares and roots of 28490094720
- 28490094720 squared (284900947202) is 811685497154571878400
- 28490094720 cubed (284900947203) is 23124996696784043296664322048000
-
The
square root of 28490094720 is 168790.0907044013 -
The
cube root of 28490094720 is 3054.2034569173
Scales and comparisons
How big is 28490094720?- 28,490,094,720 seconds is equal to 905 years, 46 weeks, 4 days, 11 hours, 12 minutes.
-
To count from 1 to 28,490,094,720 would take you about one thousand, eight hundred eleven 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 28490094720 cubic inches would be around 254.5 feet tall.
Recreational maths with 28490094720
- 28490094720 backwards is 02749009482
- 28490094720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28490094720's digits is 45
- More coming soon!
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