28728229824

Names of 28728229824

• Cardinal: 28728229824 can be written as Twenty-eight billion, seven hundred twenty-eight million, two hundred twenty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.8728229824 × 10¹⁰

Factors of 28728229824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 91

Divisors of 28728229824

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 19 21 24 27 28 32 34 36 38 42 43 48 51 54 56 57 63 64 68 72 76 81 84 86 96 102 108 112 114 119 126 129 133 136 144 152 153 162 168 171 172 189 192 204 216 224 228 238 243 252 258 266 272 288 301 304 306 323 324 336 342 344 357 361 378 387 399 408 432 448 456 459 476 486 504 513 516 532 544 567 576 602 608 612 646 648 672 684 688 714 722 731 756 774 798 816 817 864 903 912 918 952 969 972 1008 1026 1032 1064 1071 1083 1088 1134 1161 1197 1204 1216 1224 1292 1296 1344 1368 1376 1377 1428 1444 1462 1512 1539 1548 1596 1632 1634 1701 1728 1806 1824 1836 1904 1938 1944 2016 2052 2064 2128 2142 2166 2193 2261 2268 2322 2394 2408 2448 2451 2527 2584 2592 2709 2736 2752 2754 2856 2888 2907 2924 3024 3078 3096 3192 3213 3249 3264 3268 3402 3483 3591 3612 3648 3672 3808 3876 3888 4032 4104 4128 4131 4256 4284 4332 4386 4522 4536 4617 4644 4788 4816 4896 4902 5054 5117 5168 5184 5418 5472 5508 5712 5719 5776 5814 5848 6048 6137 6156 6192 6384 6426 6498 6536 6579 6783 6804 6966 7182 7224 7344 7353 7581 7616 7752 7776 8127 8208 8256 8262 8512 8568 8664 8721 8772 9044 9072 9234 9288 9576 9632 9639 9747 9792 9804 10108 10234 10336 10449 10773 10836 10944 11016 11424 11438 11552 11628 11696 12096 12274 12312 12384 12768 12852 12996 13072 13158 13566 13608 13889 13932 14364 14448 14688 14706 15162 15351 15504 15523 15552 16254 16416 16524 17136 17157 17328 17442 17544 18088 18144 18411 18468 18576 19152 19264 19278 19494 19608 19737 20216 20349 20468 20672 20898 21546 21672 22032 22059 22743 22848 22876 23104 23256 23392 24381 24548 24624 24768 25536 25704 25992 26144 26163 26316 27132 27216 27778 27864 28728 28896 28917 29241 29376 29412 30324 30702 31008 31046 32319 32508 32832 33048 34272 34314 34656 34884 35088 36176 36288 36822 36936 37152 38304 38556 38988 39216 39474 40432 40698 40936 41667 41796 42959 43092 43344 44064 44118 45486 45752 46053 46512 46569 46784 48762 49096 49248 51408 51471 51984 52288 52326 52632 54264 54432 55233 55556 55728 57456 57792 57834 58482 58824 59211 60648 61047 61404 62016 62092 64638 65016 66096 66177 68229 68544 68628 69312 69768 70176 72352 73143 73644 73872 74304 76608 77112 77976 78432 78489 78948 80864 81396 81872 83334 83592 85918 86184 86688 87723 88128 88236 90972 91504 92106 93024 93138 97223 97524 98192 98496 102816 102942 103968 104652 105264 108528 108661 108864 110466 111112 111456 114912 115668 116964 117648 118422 121296 122094 122808 124184 125001 128877 129276 130032 132192 132354 136458 137256 138159 139536 139707 140352 144704 146286 147288 147744 154224 154413 155952 156864 156978 157896 161728 162792 163744 165699 166668 167184 171836 172368 173376 175446 176472 177633 181944 183008 183141 184212 186048 186276 194446 195048 196384 198531 204687 205632 205884 207936 209304 210528 217056 217322 220932 222224 222912 229824 231336 233928 235296 236844 242592 244188 245616 248368 250002 257754 258552 260064 263891 264384 264708 272916 274512 276318 279072 279414 291669 292572 294576 295488 308448 308826 311904 313956 315792 325584 325983 327488 331398 333336 334368 343672 344736 350892 352944 355266 363888 366016 366282 368424 372552 375003 386631 388892 390096 392768 397062 409374 411768 414477 418608 419121 421056 434112 434644 441864 444448 462672 463239 467856 470592 473688 485184 488376 491232 496736 497097 500004 515508 517104 520128 527782 529416 545832 549024 549423 552636 558144 558828 583338 585144 589152 614061 616896 617652 623808 627912 631584 651168 651966 662796 666672 668736 687344 689472 701784 705888 710532 727776 732564 736848 745104 750006 773262 777784 780192 791673 794124 818748 823536 828954 837216 838242 869288 875007 883728 888896 925344 926478 935712 947376 976752 977949 982464 993472 994194 1000008 1031016 1034208 1055564 1058832 1091664 1098048 1098846 1105272 1117656 1125009 1159893 1166676 1170288 1178304 1228122 1235304 1243431 1255824 1257363 1263168 1302336 1303932 1325592 1333344 1374688 1389717 1403568 1411776 1421064 1455552 1465128 1473696 1490208 1491291 1500012 1546524 1555568 1560384 1583346 1588248 1637496 1647072 1657908 1674432 1676484 1738576 1750014 1767456 1847237 1850688 1852956 1871424 1894752 1953504 1955898 1988388 2000016 2062032 2068416 2111128 2117664 2183328 2197692 2210544 2235312 2250018 2319786 2333352 2340576 2375019 2456244 2470608 2486862 2511648 2514726 2607864 2625021 2651184 2666688 2749376 2779434 2807136 2842128 2930256 2933847 2947392 2980416 2982582 3000024 3093048 3111136 3166692 3176496 3274992 3294144 3315816 3352968 3375027 3477152 3479679 3500028 3534912 3694474 3705912 3772089 3789504 3907008 3911796 3976776 4000032 4124064 4222256 4235328 4366656 4395384 4421088 4470624 4500036 4639572 4666704 4681152 4750038 4912488 4941216 4973724 5023296 5029452 5215728 5250042 5302368 5541711 5558868 5614272 5684256 5860512 5867694 5965164 6000048 6186096 6222272 6333384 6352992 6549984 6631632 6705936 6750054 6954304 6959358 7000056 7125057 7388948 7411824 7544178 7823592 7875063 7953552 8000064 8248128 8444512 8790768 8801541 8842176 8941248 9000072 9279144 9333408 9500076 9824976 9882432 9947448 10058904 10431456 10439037 10500084 10604736 11083422 11117736 11368512 11721024 11735388 11930328 12000096 12372192 12666768 12705984 13099968 13263264 13411872 13500108 13918716 14000112 14250114 14777896 14823648 15088356 15647184 15750126 15907104 16625133 16889024 17581536 17603082 18000144 18558288 18666816 19000152 19649952 19894896 20117808 20862912 20878074 21000168 21375171 22166844 22235472 23470776 23625189 23860656 24000192 24744384 25333536 26404623 26526528 26823744 27000216 27837432 28000224 28500228 29555792 29647296 30176712 31294368 31500252 31814208 33250266 35163072 35206164 36000288 37116576 38000304 39299904 39789792 40235616 41756148 42000336 42750342 44333688 44470944 46941552 47250378 47721312 49875399 50667072 52809246 54000432 55674864 56000448 57000456 59111584 60353424 62588736 63000504 64125513 66500532 70412328 72000576 74233152 76000608 79579584 80471232 83512296 84000672 85500684 88667376 88941888 93883104 94500756 95442624 99750798 105618492 108000864 111349728 114000912 118223168 120706848 126001008 128251026 133001064 140824656 149626197 152001216 167024592 168001344 171001368 177334752 187766208 189001512 199501596 211236984 216001728 222699456 228001824 241413696 252002016 256502052 266002128 281649312 299252394 334049184 342002736 354669504 378003024 399003192 422473968 448878591 456003648 504004032 513004104 532004256 563298624 598504788 668098368 684005472 756006048 798006384 844947936 897757182 1026008208 1064008512 1197009576 1368010944 1512012096 1596012768 1689895872 1795514364 2052016416 2394019152 3192025536 3591028728 4104032832 4788038304 7182057456 9576076608 14364114912 28728229824
• Sum of all divisors σ(n): 111595131648
• Sum of proper divisors (its aliquot sum) s(n): 82866901824
• 28728229824 is an abundant number, because the sum of its proper divisors (82866901824) is greater than itself. Its abundance is 54138672000

Bases of 28728229824

• Binary: 11010110000010101011111111111000000₂
• Hexadecimal: 0x6B055FFC0
• Base-36: D741O00

Squares and roots of 28728229824

• 28728229824 squared (28728229824²) is 825311188820563070976
• 28728229824 cubed (28728229824³) is 23709729508755795400085751988224
• The square root of 28728229824 is 169494.0406740013
• The cube root of 28728229824 is 3062.6894003291

Scales and comparisons

• 28,728,229,824 seconds is equal to 913 years, 24 weeks, 2 days, 15 hours, 50 minutes, 24 seconds.
• To count from 1 to 28,728,229,824 would take you about one thousand, eight hundred twenty-six 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 28728229824 cubic inches would be around 255.2 feet tall.

Recreational maths with 28728229824

• 28728229824 backwards is 42892282782
• 28728229824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28728229824's digits is 54
• More coming soon!