28319735808

Names of 28319735808

• Cardinal: 28319735808 can be written as Twenty-eight billion, three hundred nineteen million, seven hundred thirty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.8319735808 × 10¹⁰

Factors of 28319735808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 92

Divisors of 28319735808

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 67 72 78 81 84 91 96 98 104 108 112 117 126 128 134 144 147 156 162 168 182 189 192 196 201 208 216 224 234 252 256 268 273 288 294 312 324 336 351 364 378 384 392 402 416 432 441 448 468 469 504 512 536 546 567 576 588 603 624 637 648 672 702 728 756 768 784 804 819 832 864 871 882 896 936 938 1008 1024 1053 1072 1092 1134 1152 1176 1206 1248 1274 1296 1323 1344 1404 1407 1456 1512 1536 1568 1608 1638 1664 1728 1742 1764 1792 1809 1872 1876 1911 2016 2048 2106 2144 2184 2268 2304 2352 2412 2457 2496 2548 2592 2613 2646 2688 2808 2814 2912 3024 3072 3136 3216 3276 3283 3328 3456 3484 3528 3584 3618 3744 3752 3822 3969 4032 4096 4212 4221 4288 4368 4536 4608 4704 4824 4914 4992 5096 5184 5226 5292 5376 5427 5616 5628 5733 5824 6048 6097 6144 6272 6432 6552 6566 6656 6912 6968 7056 7168 7236 7371 7488 7504 7644 7839 7938 8064 8192 8424 8442 8576 8736 9072 9216 9408 9648 9828 9849 9984 10192 10368 10452 10584 10752 10854 11232 11256 11466 11648 12096 12194 12288 12544 12663 12864 13104 13132 13312 13824 13936 14112 14336 14472 14742 14976 15008 15288 15678 15876 16128 16848 16884 17152 17199 17472 18144 18291 18432 18816 19296 19656 19698 19968 20384 20736 20904 21168 21504 21708 22464 22512 22932 23296 23517 24192 24388 24576 25088 25326 25728 26208 26264 26624 27648 27872 28224 28672 28944 29484 29547 29952 30016 30576 31356 31752 32256 33696 33768 34304 34398 34944 36288 36582 36864 37632 37989 38592 39312 39396 39936 40768 41472 41808 42336 42679 43008 43416 44928 45024 45864 46592 47034 48384 48776 50176 50652 51456 51597 52416 52528 53248 54873 55296 55744 56448 57344 57888 58968 59094 59904 60032 61152 62712 63504 64512 67392 67536 68608 68796 69888 70551 72576 73164 73728 75264 75978 77184 78624 78792 79872 81536 82944 83616 84672 85358 86016 86832 88641 89856 90048 91728 93184 94068 96768 97552 100352 101304 102912 103194 104832 105056 106496 109746 110592 111488 112896 115776 117936 118188 119808 120064 122304 125424 127008 128037 129024 134784 135072 137216 137592 139776 141102 145152 146328 150528 151956 154368 157248 157584 159744 163072 164619 165888 167232 169344 170716 172032 173664 177282 179712 180096 183456 186368 188136 193536 195104 200704 202608 205824 206388 209664 210112 219492 221184 222976 225792 231552 235872 236376 239616 240128 244608 250848 254016 256074 258048 265923 269568 270144 274432 275184 279552 282204 290304 292656 301056 303912 308736 314496 315168 319488 326144 329238 331776 334464 338688 341432 347328 354564 359424 360192 366912 372736 376272 384111 387072 390208 401408 405216 411648 412776 419328 420224 438984 445952 451584 463104 471744 472752 479232 480256 489216 493857 501696 508032 512148 516096 531846 539136 540288 548864 550368 559104 564408 580608 585312 602112 607824 617472 628992 630336 652288 658476 663552 668928 677376 682864 694656 709128 718848 720384 733824 745472 752544 768222 774144 780416 810432 823296 825552 838656 840448 877968 891904 903168 926208 943488 945504 958464 960512 978432 987714 1003392 1016064 1024296 1063692 1078272 1080576 1100736 1118208 1128816 1152333 1161216 1170624 1204224 1215648 1234944 1257984 1260672 1304576 1316952 1337856 1354752 1365728 1389312 1418256 1437696 1440768 1467648 1505088 1536444 1548288 1560832 1620864 1646592 1651104 1677312 1680896 1755936 1783808 1806336 1852416 1886976 1891008 1921024 1956864 1975428 2006784 2032128 2048592 2127384 2156544 2161152 2201472 2236416 2257632 2304666 2322432 2341248 2431296 2469888 2515968 2521344 2609152 2633904 2675712 2709504 2731456 2778624 2836512 2875392 2881536 2935296 3010176 3072888 3121664 3241728 3302208 3354624 3361792 3456999 3511872 3567616 3612672 3704832 3773952 3782016 3842048 3913728 3950856 4013568 4064256 4097184 4254768 4313088 4322304 4402944 4515264 4609332 4644864 4682496 4862592 4939776 5031936 5042688 5218304 5267808 5351424 5419008 5462912 5557248 5673024 5763072 5870592 6020352 6145776 6243328 6483456 6604416 6709248 6723584 6913998 7023744 7135232 7409664 7547904 7564032 7827456 7901712 8027136 8128512 8194368 8509536 8626176 8644608 8805888 9030528 9218664 9364992 9725184 10063872 10085376 10535616 10702848 10838016 10925824 11114496 11346048 11526144 11741184 12040704 12291552 12486656 12966912 13208832 13447168 13827996 14047488 14819328 15095808 15128064 15654912 15803424 16054272 16257024 16388736 17019072 17289216 17611776 18061056 18437328 18729984 19450368 20127744 20170752 21071232 21405696 21851648 22228992 22692096 23482368 24081408 24583104 24973312 25933824 26417664 26894336 27655992 28094976 30191616 30256128 31606848 32108544 32514048 32777472 34038144 34578432 35223552 36122112 36874656 37459968 38900736 40341504 42142464 43703296 44457984 45384192 46964736 48162816 49166208 49946624 51867648 52835328 55311984 56189952 60383232 60512256 63213696 64217088 65554944 68076288 70447104 72244224 73749312 74919936 77801472 80683008 84284928 87406592 90768384 96325632 98332416 103735296 105670656 110623968 112379904 121024512 126427392 131109888 136152576 140894208 144488448 147498624 149839872 155602944 168569856 174813184 181536768 192651264 196664832 211341312 221247936 224759808 242049024 252854784 262219776 272305152 288976896 294997248 311205888 337139712 349626368 363073536 393329664 422682624 442495872 449519616 505709568 524439552 544610304 577953792 589994496 674279424 726147072 786659328 884991744 1011419136 1048879104 1089220608 1179988992 1348558848 1573318656 1769983488 2022838272 2178441216 2359977984 3146637312 3539966976 4045676544 4719955968 7079933952 9439911936 14159867904 28319735808
• Sum of all divisors σ(n): 107569860552
• Sum of proper divisors (its aliquot sum) s(n): 79250124744
• 28319735808 is an abundant number, because the sum of its proper divisors (79250124744) is greater than itself. Its abundance is 50930388936

Bases of 28319735808

• Binary: 11010010111111111001110000000000000₂
• Hexadecimal: 0x697FCE000
• Base-36: D0CU800

Squares and roots of 28319735808

• 28319735808 squared (28319735808²) is 802007436234917412864
• 28319735808 cubed (28319735808³) is 22712638710224267357007340634112
• The square root of 28319735808 is 168284.6867899751
• The cube root of 28319735808 is 3048.1036606819

Scales and comparisons

• 28,319,735,808 seconds is equal to 900 years, 24 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 28,319,735,808 would take you about one thousand, eight hundred 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 28319735808 cubic inches would be around 254 feet tall.

Recreational maths with 28319735808

• 28319735808 backwards is 80853791382
• 28319735808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28319735808's digits is 54
• More coming soon!