28040294400
28,040,294,400 is an even composite number composed of five prime numbers multiplied together.
28040294400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 28040294400:
212 × 3 × 52 × 97 × 941
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 97 × 941)See below for interesting mathematical facts about the number 28040294400 from the Numbermatics database.
Names of 28040294400
- Cardinal: 28040294400 can be written as Twenty-eight billion, forty million, two hundred ninety-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.80402944 × 1010
Factors of 28040294400
Divisors of 28040294400
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 97 100 120 128 150 160 192 194 200 240 256 291 300 320 384 388 400 480 485 512 582 600 640 768 776 800 941 960 970 1024 1164 1200 1280 1455 1536 1552 1600 1882 1920 1940 2048 2328 2400 2425 2560 2823 2910 3072 3104 3200 3764 3840 3880 4096 4656 4705 4800 4850 5120 5646 5820 6144 6208 6400 7275 7528 7680 7760 9312 9410 9600 9700 10240 11292 11640 12288 12416 12800 14115 14550 15056 15360 15520 18624 18820 19200 19400 20480 22584 23280 23525 24832 25600 28230 29100 30112 30720 31040 37248 37640 38400 38800 45168 46560 47050 49664 51200 56460 58200 60224 61440 62080 70575 74496 75280 76800 77600 90336 91277 93120 94100 99328 102400 112920 116400 120448 124160 141150 148992 150560 153600 155200 180672 182554 186240 188200 198656 225840 232800 240896 248320 273831 282300 297984 301120 307200 310400 361344 365108 372480 376400 397312 451680 456385 465600 481792 496640 547662 564600 595968 602240 620800 722688 730216 744960 752800 903360 912770 931200 963584 993280 1095324 1129200 1191936 1204480 1241600 1369155 1445376 1460432 1489920 1505600 1806720 1825540 1862400 1927168 1986560 2190648 2258400 2281925 2408960 2483200 2738310 2890752 2920864 2979840 3011200 3613440 3651080 3724800 3854336 4381296 4516800 4563850 4817920 4966400 5476620 5781504 5841728 5959680 6022400 6845775 7226880 7302160 7449600 8762592 9033600 9127700 9635840 9932800 10953240 11563008 11683456 12044800 13691550 14453760 14604320 14899200 17525184 18067200 18255400 19271680 21906480 23366912 24089600 27383100 28907520 29208640 29798400 35050368 36134400 36510800 43812960 46733824 48179200 54766200 57815040 58417280 70100736 72268800 73021600 87625920 93467648 96358400 109532400 116834560 140201472 144537600 146043200 175251840 186935296 219064800 233669120 280402944 289075200 292086400 350503680 373870592 438129600 467338240 560805888 584172800 701007360 876259200 934676480 1121611776 1168345600 1402014720 1752518400 1869352960 2336691200 2804029440 3505036800 4673382400 5608058880 7010073600 9346764800 14020147200 28040294400
- Sum of all divisors σ(n): 93763884144
- Sum of proper divisors (its aliquot sum) s(n): 65723589744
- 28040294400 is an abundant number, because the sum of its proper divisors (65723589744) is greater than itself. Its abundance is 37683295344
Bases of 28040294400
- Binary: 110100001110101010011110000000000002
- Hexadecimal: 0x68754F000
- Base-36: CVQGTMO
Squares and roots of 28040294400
- 28040294400 squared (280402944002) is 786258110038671360000
- 28040294400 cubed (280402944003) is 22046908879871940319248384000000
-
The
square root of 28040294400 is 167452.3645697487 -
The
cube root of 28040294400 is 3038.0449109617
Scales and comparisons
How big is 28040294400?- 28,040,294,400 seconds is equal to 891 years, 30 weeks, 6 days, 10 hours, 40 minutes.
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To count from 1 to 28,040,294,400 would take you about one thousand, seven hundred eighty-three 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 28040294400 cubic inches would be around 253.2 feet tall.
Recreational maths with 28040294400
- 28040294400 backwards is 00449204082
- The number of decimal digits it has is: 11
- The sum of 28040294400's digits is 33
- More coming soon!
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