28008933120

Names of 28008933120

• Cardinal: 28008933120 can be written as Twenty-eight billion, eight million, nine hundred thirty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.800893312 × 10¹⁰

Factors of 28008933120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 105

Divisors of 28008933120

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 29 30 32 35 36 40 42 45 48 49 56 58 59 60 63 64 70 72 80 84 87 90 96 98 105 112 116 118 120 126 128 140 144 145 147 160 168 174 177 180 192 196 203 210 224 232 236 240 245 252 256 261 280 288 290 294 295 315 320 336 348 354 360 384 392 406 413 420 435 441 448 464 472 480 490 504 522 531 560 576 580 588 590 609 630 640 672 696 708 720 735 768 784 812 826 840 841 870 882 885 896 928 944 960 980 1008 1015 1044 1062 1120 1152 1160 1176 1180 1218 1239 1260 1280 1305 1344 1392 1416 1421 1440 1470 1568 1624 1652 1680 1682 1711 1740 1764 1770 1792 1827 1856 1888 1920 1960 2016 2030 2065 2088 2124 2205 2240 2304 2320 2352 2360 2436 2478 2520 2523 2610 2655 2688 2784 2832 2842 2880 2891 2940 3045 3136 3248 3304 3360 3364 3422 3480 3528 3540 3654 3712 3717 3776 3840 3920 4032 4060 4130 4176 4205 4248 4263 4410 4480 4640 4704 4720 4872 4956 5040 5046 5133 5220 5310 5376 5568 5664 5684 5760 5782 5880 5887 6090 6195 6272 6496 6608 6720 6728 6844 6960 7056 7080 7105 7308 7424 7434 7552 7569 7840 8064 8120 8260 8352 8410 8496 8526 8555 8673 8820 8960 9135 9280 9408 9440 9744 9912 10080 10092 10266 10440 10620 11136 11328 11368 11520 11564 11760 11774 11977 12180 12390 12544 12615 12789 12992 13216 13440 13456 13688 13920 14112 14160 14210 14455 14616 14868 15104 15138 15399 15680 16128 16240 16520 16704 16820 16992 17052 17110 17346 17640 17661 18270 18560 18585 18816 18880 19488 19824 20160 20184 20532 20880 21240 21315 22272 22656 22736 23128 23520 23548 23954 24360 24780 25230 25578 25665 25984 26019 26432 26880 26912 27376 27840 28224 28320 28420 28910 29232 29435 29736 30276 30798 31360 32480 33040 33408 33640 33984 34104 34220 34692 35280 35322 35931 36540 37120 37170 37632 37760 37845 38976 39648 40320 40368 41064 41209 41760 42480 42630 43365 45312 45472 46256 47040 47096 47908 48720 49560 49619 50460 51156 51330 51968 52038 52864 52983 53824 54752 55680 56448 56640 56840 57820 58464 58870 59472 59885 60552 61596 62720 63945 64960 66080 66816 67280 67968 68208 68440 69384 70560 70644 71862 73080 74340 75520 75690 76995 77952 79296 80640 80736 82128 82418 83520 83839 84960 85260 86730 88305 90944 92512 94080 94192 95816 97440 99120 99238 100920 102312 102660 104076 105728 105966 107648 107793 109504 111360 112896 113280 113680 115640 116928 117740 118944 119770 121104 123192 123627 127890 129920 130095 132160 134560 135936 136416 136880 138768 141120 141288 143724 146160 148680 148857 151380 153990 155904 158592 161472 164256 164836 167040 167678 169920 170520 173460 176610 179655 181888 185024 188160 188384 191632 194880 198240 198476 201840 204624 205320 206045 208152 211932 215296 215586 219008 226560 227360 231280 233856 235480 237888 239540 242208 246384 247254 248095 251517 255780 259840 260190 264320 264915 269120 272832 273760 277536 282240 282576 287448 292320 297360 297714 302760 307980 317184 322944 328512 329672 334080 335356 339840 341040 346920 347333 353220 359310 363776 370048 370881 376768 383264 389760 396480 396952 403680 409248 410640 412090 416304 419195 423864 431172 438016 446571 454720 462560 467712 470960 475776 479080 484416 492768 494508 496190 503034 511560 520380 528640 529830 538240 538965 545664 547520 555072 564480 565152 574896 584640 594720 595428 605520 615960 618135 645888 657024 659344 670712 679680 682080 693840 694666 706440 718620 740096 741762 744285 753536 754551 766528 779520 792960 793904 807360 818496 821280 824180 832608 838390 847728 862344 893142 909440 925120 941920 951552 958160 968832 985536 989016 992380 1006068 1023120 1040760 1041999 1059660 1076480 1077930 1091328 1095040 1110144 1130304 1149792 1169280 1189440 1190856 1211040 1231920 1236270 1257585 1314048 1318688 1341424 1364160 1387680 1389332 1412880 1437240 1483524 1488570 1507072 1509102 1533056 1585920 1587808 1614720 1636992 1642560 1648360 1665216 1676780 1695456 1724688 1736665 1786284 1818880 1850240 1854405 1883840 1916320 1937664 1971072 1978032 1984760 2012136 2046240 2081520 2083998 2119320 2155860 2190080 2220288 2232855 2260608 2299584 2338560 2378880 2381712 2422080 2431331 2463840 2472540 2515170 2637376 2682848 2728320 2775360 2778664 2825760 2874480 2967048 2977140 3018204 3066112 3125997 3175616 3229440 3273984 3285120 3296720 3330432 3353560 3390912 3449376 3473330 3572568 3700480 3708810 3767680 3772755 3832640 3942144 3956064 3969520 4024272 4092480 4163040 4167996 4238640 4311720 4465710 4521216 4599168 4757760 4763424 4844160 4862662 4927680 4945080 5030340 5209995 5274752 5365696 5456640 5550720 5557328 5651520 5748960 5934096 5954280 6036408 6251994 6351232 6570240 6593440 6660864 6707120 6781824 6898752 6946660 7145136 7293993 7417620 7535360 7545510 7665280 7912128 7939040 8048544 8184960 8326080 8335992 8477280 8623440 8931420 9198336 9526848 9688320 9725324 9855360 9890160 10060680 10419990 10549504 10731392 11101440 11114656 11303040 11497920 11868192 11908560 12072816 12156655 12503988 12702464 13186880 13414240 13563648 13797504 13893320 14290272 14587986 14835240 15091020 15330560 15629985 15824256 15878080 16097088 16369920 16652160 16671984 16954560 17246880 17862840 19053696 19450648 19710720 19780320 20121360 20839980 21462784 21881979 22229312 22606080 22995840 23736384 23817120 24145632 24313310 25007976 26373760 26828480 27595008 27786640 28580544 29175972 29670480 30182040 31259970 31648512 31756160 32194176 33304320 33343968 33909120 34493760 35725680 36469965 38107392 38901296 39560640 40242720 41679960 43763958 44458624 45991680 47472768 47634240 48291264 48626620 50015952 52747520 53656960 55573280 57161088 58351944 59340960 60364080 62519940 63512320 64388352 66687936 67818240 68987520 71451360 72939930 77802592 79121280 80485440 83359920 87527916 88917248 94945536 95268480 96582528 97253240 100031904 107313920 109409895 111146560 114322176 116703888 118681920 120728160 125039880 133375872 137975040 142902720 145879860 155605184 158242560 160970880 166719840 175055832 190536960 193165056 194506480 200063808 218819790 222293120 233407776 237363840 241456320 250079760 266751744 285805440 291759720 311210368 321941760 333439680 350111664 389012960 400127616 437639580 444586240 466815552 474727680 482912640 500159520 571610880 583519440 622420736 666879360 700223328 778025920 800255232 875279160 933631104 965825280 1000319040 1167038880 1333758720 1400446656 1556051840 1750558320 1867262208 2000638080 2334077760 2800893312 3112103680 3501116640 4001276160 4668155520 5601786624 7002233280 9336311040 14004466560 28008933120
• Sum of all divisors σ(n): 118729807560
• Sum of proper divisors (its aliquot sum) s(n): 90720874440
• 28008933120 is an abundant number, because the sum of its proper divisors (90720874440) is greater than itself. Its abundance is 62711941320

Bases of 28008933120

• Binary: 11010000101011101100110011100000000₂
• Hexadecimal: 0x685766700
• Base-36: CV7SN40

Squares and roots of 28008933120

• 28008933120 squared (28008933120²) is 784500334520632934400
• 28008933120 cubed (28008933120³) is 21973017402206035119678947328000
• The square root of 28008933120 is 167358.6959796233
• The cube root of 28008933120 is 3036.9118686541

Scales and comparisons

• 28,008,933,120 seconds is equal to 890 years, 31 weeks, 11 hours, 12 minutes.
• To count from 1 to 28,008,933,120 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 28008933120 cubic inches would be around 253.1 feet tall.

Recreational maths with 28008933120

• 28008933120 backwards is 02133980082
• 28008933120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28008933120's digits is 36
• More coming soon!