28672796880

Names of 28672796880

• Cardinal: 28672796880 can be written as Twenty-eight billion, six hundred seventy-two million, seven hundred ninety-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.867279688 × 10¹⁰

Factors of 28672796880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 259

Divisors of 28672796880

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 35 36 39 40 42 45 48 49 52 54 56 60 63 65 70 72 78 80 84 90 91 98 104 105 108 112 117 120 126 130 135 140 144 147 156 168 169 180 182 189 195 196 208 210 216 229 234 240 245 252 260 270 273 280 294 312 315 336 338 343 351 360 364 378 390 392 420 432 441 455 458 468 490 504 507 520 540 546 560 585 588 624 630 637 676 686 687 702 720 728 735 756 780 784 819 840 845 882 910 916 936 945 980 1008 1014 1029 1040 1080 1092 1145 1170 1176 1183 1260 1274 1323 1352 1365 1372 1374 1404 1456 1470 1512 1521 1560 1603 1638 1680 1690 1715 1755 1764 1820 1832 1872 1890 1911 1960 2028 2058 2061 2160 2184 2205 2290 2340 2352 2366 2457 2520 2535 2548 2646 2704 2730 2744 2748 2808 2940 2977 3024 3042 3087 3120 3185 3206 3276 3380 3430 3435 3510 3528 3549 3640 3664 3780 3822 3920 4056 4095 4116 4122 4368 4410 4459 4563 4580 4680 4732 4809 4914 5040 5070 5096 5145 5292 5460 5488 5496 5616 5733 5880 5915 5954 6084 6174 6183 6370 6412 6552 6615 6760 6860 6870 7020 7056 7098 7280 7560 7605 7644 8015 8112 8190 8232 8244 8281 8820 8918 8931 9126 9160 9261 9360 9464 9555 9618 9828 10140 10192 10290 10305 10584 10647 10920 10992 11221 11466 11760 11830 11908 12168 12285 12348 12366 12740 12824 13104 13230 13377 13520 13720 13740 14040 14196 14427 14885 15120 15210 15288 15435 16030 16380 16464 16488 16562 17199 17640 17745 17836 17862 18252 18320 18522 18928 19110 19236 19656 20280 20580 20610 20839 21168 21294 21840 22295 22442 22815 22932 23660 23816 24045 24336 24570 24696 24732 24843 25480 25648 26460 26754 26793 27440 27480 28080 28392 28665 28854 29770 30420 30576 30870 30915 31941 32060 32760 32976 33124 33663 34398 35280 35490 35672 35724 36504 37044 38220 38472 38701 39312 40131 40560 41160 41220 41405 41678 42588 43281 44590 44655 44884 45630 45864 46305 47320 47632 48090 49140 49392 49464 49686 50960 52920 53235 53508 53586 54960 56105 56784 57330 57708 57967 59540 60840 61740 61830 62517 63882 64120 65520 66248 66885 67326 68796 70980 71344 71448 72135 73008 74088 74529 76440 76944 77402 78547 80262 80379 82320 82440 82810 83356 85176 85995 86562 89180 89310 89768 91260 91728 92610 94640 96180 98280 98928 99372 100989 104195 105840 106470 107016 107172 112210 114660 115416 115934 116103 119080 120393 121680 123480 123660 124215 125034 127764 128240 132496 133770 133965 134652 137592 141960 142896 144270 145873 148176 149058 152880 154804 157094 159705 160524 160758 164880 165620 166712 168315 170352 171990 173124 173901 178360 178620 179536 182520 185220 187551 192360 193505 196560 198744 200655 201978 208390 212940 214032 214344 216405 223587 224420 229320 230832 231868 232206 235641 238160 240786 246960 247320 248430 250068 255528 267540 267930 269304 270907 275184 283920 288540 289835 291746 298116 302967 309608 312585 314188 319410 321048 321516 331240 333424 336630 343980 346248 347802 348309 356720 357240 365040 370440 372645 375102 384720 387010 392735 397488 401310 401895 403956 416780 425880 428688 432810 437619 447174 448840 458640 463736 464412 471282 481572 494640 496860 500136 504945 511056 521703 535080 535860 538608 541814 562653 577080 579670 580515 583492 596232 601965 605934 619216 625170 628376 638820 642096 643032 662480 673260 687960 692496 695604 696618 706923 714480 729365 740880 745290 750204 774020 785470 802620 803790 807912 812721 833560 851760 865620 869505 875238 894348 897680 927472 928824 937755 942564 963144 993720 1000272 1009890 1021111 1043406 1044927 1070160 1071720 1083628 1117935 1125306 1154160 1159340 1161030 1166984 1178205 1192464 1203930 1211868 1250340 1256752 1277640 1286064 1312857 1346520 1354535 1375920 1391208 1393236 1413846 1458730 1490580 1500408 1514835 1548040 1565109 1570940 1605240 1607580 1615824 1625442 1667120 1731240 1739010 1741545 1750476 1788696 1857648 1875510 1885128 1896349 1926288 1987440 2019780 2042222 2086812 2089854 2120769 2143440 2167256 2188095 2235870 2250612 2318680 2322060 2333968 2356410 2407860 2423736 2438163 2500680 2555280 2608515 2625714 2693040 2709070 2782416 2786472 2813265 2827692 2917460 2981160 3000816 3029670 3063333 3096080 3130218 3141880 3210480 3215160 3250884 3462480 3478020 3483090 3500952 3534615 3577392 3751020 3770256 3792698 3938571 4039560 4063605 4084444 4173624 4179708 4241538 4334512 4376190 4471740 4501224 4637360 4644120 4712820 4815720 4847472 4876326 5001360 5105555 5217030 5224635 5251428 5418140 5572944 5626530 5655384 5689047 5834920 5962320 6059340 6126666 6260436 6283760 6430320 6501768 6564285 6956040 6966180 7001904 7069230 7314489 7502040 7585396 7825545 7877142 8079120 8127210 8168888 8347248 8359416 8483076 8752380 8943480 9002448 9189999 9288240 9425640 9481745 9631440 9752652 10211110 10434060 10449270 10502856 10603845 10836280 11253060 11310768 11378094 11669840 12118680 12190815 12253332 12520872 13003536 13128570 13274443 13912080 13932360 14138460 14628978 15004080 15170792 15316665 15651090 15754284 16254420 16337776 16718832 16966152 17067141 17504760 17886960 18379998 18851280 18963490 19505304 19692855 20422220 20868120 20898540 21005712 21207690 21672560 22506120 22756188 24237360 24381630 24506664 25041744 26257140 26548886 27569997 27864720 28276920 28445235 29257956 30341584 30633330 31302180 31508568 32508840 33932304 34134282 35009520 36572445 36759996 37926980 39010608 39385710 39823329 40844440 41736240 41797080 42415380 45012240 45512376 45949995 48763260 49013328 51201423 52514280 53097772 55139994 56553840 56890470 58515912 61266660 62604360 63017136 65017680 66372215 68268564 73144890 73519992 75853960 78771420 79646658 81688880 83594160 84830760 85335705 91024752 91899990 97526520 102402846 105028560 106195544 110279988 113780940 117031824 119469987 122533320 125208720 132744430 136537128 137849985 146289780 147039984 151707920 157542840 159293316 169661520 170671410 183799980 195053040 199116645 204805692 212391088 220559976 227561880 238939974 245066640 256007115 265488860 273074256 275699970 292579560 315085680 318586632 341342820 358409961 367599960 398233290 409611384 441119952 455123760 477879948 512014230 530977720 551399940 585159120 597349935 637173264 682685640 716819922 735199920 796466580 819222768 955759896 1024028460 1061955440 1102799880 1194699870 1365371280 1433639844 1592933160 1792049805 1911519792 2048056920 2205599760 2389399740 2867279688 3185866320 3584099610 4096113840 4778799480 5734559376 7168199220 9557598960 14336398440 28672796880
• Sum of all divisors σ(n): 125259840000
• Sum of proper divisors (its aliquot sum) s(n): 96587043120
• 28672796880 is an abundant number, because the sum of its proper divisors (96587043120) is greater than itself. Its abundance is 67914246240

Bases of 28672796880

• Binary: 11010101101000010000010100011010000₂
• Hexadecimal: 0x6AD0828D0
• Base-36: D671JO0

Squares and roots of 28672796880

• 28672796880 squared (28672796880²) is 822129280921737734400
• 28672796880 cubed (28672796880³) is 23572745880969445235082588672000
• The square root of 28672796880 is 169330.4369568567
• The cube root of 28672796880 is 3060.7182473927

Scales and comparisons

• 28,672,796,880 seconds is equal to 911 years, 36 weeks, 5 days, 1 hour, 48 minutes.
• To count from 1 to 28,672,796,880 would take you about one thousand, eight hundred twenty-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 28672796880 cubic inches would be around 255.1 feet tall.

Recreational maths with 28672796880

• 28672796880 backwards is 08869727682
• 28672796880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28672796880's digits is 63
• More coming soon!