28006707456

Names of 28006707456

• Cardinal: 28006707456 can be written as Twenty-eight billion, six million, seven hundred seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.8006707456 × 10¹⁰

Factors of 28006707456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 195

Divisors of 28006707456

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 31 32 36 39 42 48 52 56 62 63 64 72 78 84 91 93 96 104 112 117 124 126 128 139 144 156 168 182 186 192 208 217 224 234 248 252 256 273 278 279 288 312 336 364 372 384 403 416 417 434 448 468 496 504 546 556 558 576 624 651 672 728 744 768 806 819 832 834 868 896 936 961 973 992 1008 1092 1112 1116 1152 1209 1248 1251 1302 1344 1456 1488 1612 1638 1664 1668 1736 1792 1807 1872 1922 1946 1953 1984 2016 2184 2224 2232 2304 2418 2496 2502 2604 2688 2821 2883 2912 2919 2976 3224 3276 3328 3336 3472 3614 3627 3744 3844 3892 3906 3968 4032 4309 4368 4448 4464 4836 4992 5004 5208 5376 5421 5642 5766 5824 5838 5952 6448 6552 6672 6727 6944 7228 7254 7488 7688 7784 7812 7936 8064 8463 8618 8649 8736 8757 8896 8928 9672 9984 10008 10416 10842 11284 11532 11648 11676 11904 12493 12649 12896 12927 13104 13344 13454 13888 14456 14508 14976 15376 15568 15624 16128 16263 16926 17236 17298 17472 17514 17792 17856 19344 20016 20181 20832 21684 22568 23064 23296 23352 23808 24986 25298 25389 25792 25854 26208 26688 26908 27776 28912 29016 29952 30163 30752 31136 31248 32526 33852 34472 34596 34944 35028 35584 35712 37479 37947 38688 38781 40032 40362 41664 43368 45136 46128 46704 49972 50596 50778 51584 51708 52416 53376 53816 55552 56017 57824 58032 60326 60543 61504 62272 62496 65052 67704 68944 69192 69888 70056 71424 74958 75894 77376 77562 80064 80724 83328 86736 87451 90272 90489 92256 93408 99944 101192 101556 103168 103416 104832 106752 107632 112034 112437 113841 115648 116064 120652 121086 123008 124544 124992 130104 133579 135408 137888 138384 140112 149916 151788 154752 155124 160128 161448 166656 168051 173472 174902 180544 180978 184512 186816 199888 202384 203112 206832 209664 215264 224068 224874 227682 231296 232128 241304 242172 246016 249088 249984 260208 262353 267158 270816 271467 275776 276768 280224 299832 303576 309504 310248 320256 322896 336102 346944 349804 361088 361956 369024 373632 392119 399776 400737 404768 406224 413664 430528 448136 449748 455364 462592 464256 482608 484344 499968 504153 520416 524706 534316 541632 542934 551552 553536 560448 599664 607152 620496 645792 672204 693888 699608 722176 723912 738048 747264 784238 787059 799552 801474 809536 812448 827328 861056 896272 899496 910728 928512 935053 965216 968688 1008306 1040832 1049412 1068632 1083264 1085868 1103104 1107072 1120896 1176357 1199328 1202211 1214304 1240992 1291584 1344408 1387776 1399216 1447824 1568476 1574118 1599104 1602948 1619072 1624896 1654656 1722112 1736527 1792544 1798992 1821456 1870106 1930432 1937376 2016612 2081664 2098824 2137264 2166528 2171736 2214144 2241792 2352714 2398656 2404422 2428608 2481984 2583168 2688816 2798432 2805159 2895648 3136952 3148236 3198208 3205896 3238144 3249792 3309312 3473054 3529071 3585088 3597984 3642912 3740212 3860864 3874752 4033224 4163328 4197648 4274528 4343472 4705428 4797312 4808844 4857216 4963968 5166336 5209581 5377632 5596864 5610318 5791296 6273904 6296472 6411792 6499584 6946108 7058142 7170176 7195968 7285824 7480424 7721728 7749504 8066448 8395296 8415477 8549056 8686944 9410856 9594624 9617688 9714432 9927936 10419162 10755264 11193728 11220636 11582592 12155689 12547808 12592944 12823584 13892216 14116284 14340352 14391936 14571648 14960848 15499008 15628743 16132896 16790592 16830954 17098112 17373888 18821712 19235376 20838324 21510528 22387456 22441272 23165184 24311378 25095616 25185888 25647168 27784432 28232568 28783872 29143296 29921696 31257486 32265792 33581184 33661908 34196224 34747776 36467067 37643424 38470752 41676648 43021056 44882544 48622756 50191232 50371776 51294336 55568864 56465136 59843392 62514972 64531584 67162368 67323816 69495552 72934134 75286848 76941504 83353296 89765088 97245512 100382464 100743552 102588672 109401201 111137728 112930272 119686784 125029944 129063168 134647632 145868268 150573696 153883008 166706592 179530176 194491024 201487104 218802402 222275456 225860544 239373568 250059888 269295264 291736536 301147392 307766016 333413184 359060352 388982048 437604804 444550912 451721088 500119776 538590528 583473072 666826368 718120704 777964096 875209608 903442176 1000239552 1077181056 1166946144 1333652736 1555928192 1750419216 2000479104 2154362112 2333892288 3111856384 3500838432 4000958208 4667784576 7001676864 9335569152 14003353728 28006707456
• Sum of all divisors σ(n): 103433104320
• Sum of proper divisors (its aliquot sum) s(n): 75426396864
• 28006707456 is an abundant number, because the sum of its proper divisors (75426396864) is greater than itself. Its abundance is 47419689408

Bases of 28006707456

• Binary: 11010000101010101000111000100000000₂
• Hexadecimal: 0x685547100
• Base-36: CV6GXS0

Squares and roots of 28006707456

• 28006707456 squared (28006707456²) is 784375662525965991936
• 28006707456 cubed (28006707456³) is 21967779715970911539956407074816
• The square root of 28006707456 is 167352.0464649297
• The cube root of 28006707456 is 3036.8314261703

Scales and comparisons

• 28,006,707,456 seconds is equal to 890 years, 27 weeks, 2 days, 16 hours, 57 minutes, 36 seconds.
• To count from 1 to 28,006,707,456 would take you about one thousand, seven hundred eighty-one 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 28006707456 cubic inches would be around 253.1 feet tall.

Recreational maths with 28006707456

• 28006707456 backwards is 65470760082
• The number of decimal digits it has is: 11
• The sum of 28006707456's digits is 45
• More coming soon!