28970016768

Names of 28970016768

• Cardinal: 28970016768 can be written as Twenty-eight billion, nine hundred seventy million, sixteen thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8970016768 × 10¹⁰

Factors of 28970016768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 23

Divisors of 28970016768

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 49 54 56 63 64 66 72 77 81 84 88 96 98 99 108 112 126 128 132 144 147 154 162 168 176 189 192 196 198 216 224 231 243 252 256 264 288 294 297 308 324 336 352 378 384 392 396 432 441 448 462 486 504 512 528 539 567 576 588 594 616 648 672 693 704 729 756 768 784 792 864 882 891 896 924 972 1008 1024 1056 1078 1134 1152 1176 1188 1232 1296 1323 1344 1386 1408 1458 1512 1536 1568 1584 1617 1701 1728 1764 1782 1792 1848 1944 2016 2048 2079 2112 2156 2187 2268 2304 2352 2376 2464 2592 2646 2673 2688 2772 2816 2916 3024 3072 3136 3168 3234 3402 3456 3528 3564 3584 3696 3888 3969 4032 4096 4158 4224 4312 4374 4536 4608 4704 4752 4851 4928 5103 5184 5292 5346 5376 5544 5632 5832 6048 6144 6237 6272 6336 6468 6561 6804 6912 7056 7128 7168 7392 7776 7938 8019 8064 8192 8316 8448 8624 8748 9072 9216 9408 9504 9702 9856 10206 10368 10584 10692 10752 11088 11264 11664 11907 12096 12288 12474 12544 12672 12936 13122 13608 13824 14112 14256 14336 14553 14784 15309 15552 15876 16038 16128 16632 16896 17248 17496 18144 18432 18711 18816 19008 19404 19712 20412 20736 21168 21384 21504 22176 22528 23328 23814 24057 24192 24576 24948 25088 25344 25872 26244 27216 27648 28224 28512 28672 29106 29568 30618 31104 31752 32076 32256 33264 33792 34496 34992 35721 36288 36864 37422 37632 38016 38808 39424 40824 41472 42336 42768 43008 43659 44352 45056 45927 46656 47628 48114 48384 49896 50176 50688 51744 52488 54432 55296 56133 56448 57024 57344 58212 59136 61236 62208 63504 64152 64512 66528 67584 68992 69984 71442 72171 72576 73728 74844 75264 76032 77616 78848 81648 82944 84672 85536 86016 87318 88704 90112 91854 93312 95256 96228 96768 99792 100352 101376 103488 104976 107163 108864 110592 112266 112896 114048 116424 118272 122472 124416 127008 128304 129024 130977 133056 135168 137984 139968 142884 144342 145152 149688 150528 152064 155232 157696 163296 165888 168399 169344 171072 172032 174636 177408 183708 186624 190512 192456 193536 199584 200704 202752 206976 209952 214326 217728 221184 224532 225792 228096 232848 236544 244944 248832 254016 256608 258048 261954 266112 270336 275968 279936 285768 288684 290304 299376 301056 304128 310464 315392 321489 326592 331776 336798 338688 342144 349272 354816 367416 373248 381024 384912 387072 392931 399168 401408 405504 413952 419904 428652 435456 449064 451584 456192 465696 473088 489888 497664 505197 508032 513216 516096 523908 532224 551936 559872 571536 577368 580608 598752 602112 608256 620928 630784 642978 653184 663552 673596 677376 684288 698544 709632 734832 746496 762048 769824 774144 785862 798336 811008 827904 839808 857304 870912 898128 903168 912384 931392 946176 979776 995328 1010394 1016064 1026432 1047816 1064448 1103872 1119744 1143072 1154736 1161216 1178793 1197504 1204224 1216512 1241856 1285956 1306368 1347192 1354752 1368576 1397088 1419264 1469664 1492992 1524096 1539648 1548288 1571724 1596672 1655808 1679616 1714608 1741824 1796256 1806336 1824768 1862784 1892352 1959552 1990656 2020788 2032128 2052864 2095632 2128896 2207744 2239488 2286144 2309472 2322432 2357586 2395008 2433024 2483712 2571912 2612736 2694384 2709504 2737152 2794176 2838528 2939328 2985984 3048192 3079296 3143448 3193344 3311616 3359232 3429216 3483648 3536379 3592512 3612672 3649536 3725568 3919104 4041576 4064256 4105728 4191264 4257792 4415488 4478976 4572288 4618944 4644864 4715172 4790016 4967424 5143824 5225472 5388768 5419008 5474304 5588352 5677056 5878656 5971968 6096384 6158592 6286896 6386688 6623232 6718464 6858432 6967296 7072758 7185024 7299072 7451136 7838208 8083152 8128512 8211456 8382528 8515584 8957952 9144576 9237888 9430344 9580032 9934848 10287648 10450944 10777536 10838016 10948608 11176704 11757312 12192768 12317184 12573792 12773376 13246464 13436928 13716864 13934592 14145516 14370048 14902272 15676416 16166304 16257024 16422912 16765056 17031168 17915904 18289152 18475776 18860688 19160064 19869696 20575296 20901888 21555072 21897216 22353408 23514624 24385536 24634368 25147584 25546752 26873856 27433728 28291032 28740096 29804544 31352832 32332608 32514048 32845824 33530112 36578304 36951552 37721376 38320128 39739392 41150592 41803776 43110144 44706816 47029248 48771072 49268736 50295168 51093504 53747712 54867456 56582064 57480192 59609088 62705664 64665216 65691648 67060224 73156608 73903104 75442752 76640256 82301184 86220288 89413632 94058496 97542144 98537472 100590336 109734912 113164128 114960384 119218176 125411328 129330432 134120448 146313216 147806208 150885504 153280512 164602368 172440576 178827264 188116992 197074944 201180672 219469824 226328256 229920768 258660864 268240896 292626432 295612416 301771008 329204736 344881152 357654528 376233984 402361344 438939648 452656512 459841536 517321728 536481792 591224832 603542016 658409472 689762304 804722688 877879296 905313024 1034643456 1072963584 1207084032 1316818944 1379524608 1609445376 1810626048 2069286912 2414168064 2633637888 3218890752 3621252096 4138573824 4828336128 7242504192 9656672256 14485008384 28970016768
• Sum of all divisors σ(n): 110277970452
• Sum of proper divisors (its aliquot sum) s(n): 81307953684
• 28970016768 is an abundant number, because the sum of its proper divisors (81307953684) is greater than itself. Its abundance is 52337936916

Bases of 28970016768

• Binary: 11010111110101111110110000000000000₂
• Hexadecimal: 0x6BEBF6000
• Base-36: DB40000

Squares and roots of 28970016768

• 28970016768 squared (28970016768²) is 839261871538201165824
• 28970016768 cubed (28970016768³) is 24313430491204749726478428536832
• The square root of 28970016768 is 170205.8070924725
• The cube root of 28970016768 is 3071.2576331171

Scales and comparisons

• 28,970,016,768 seconds is equal to 921 years, 8 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 28,970,016,768 would take you about one thousand, eight hundred forty-two 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 28970016768 cubic inches would be around 255.9 feet tall.

Recreational maths with 28970016768

• 28970016768 backwards is 86761007982
• 28970016768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28970016768's digits is 54
• More coming soon!