28379107680

Names of 28379107680

• Cardinal: 28379107680 can be written as Twenty-eight billion, three hundred seventy-nine million, one hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.837910768 × 10¹⁰

Factors of 28379107680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 140

Divisors of 28379107680

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 29 30 32 33 35 40 42 44 48 55 56 58 60 66 70 77 80 83 84 87 88 96 105 110 112 116 120 121 132 140 145 154 160 165 166 168 174 176 203 210 220 224 231 232 240 242 249 264 280 290 308 319 330 332 336 348 352 363 385 406 415 420 435 440 462 464 480 484 498 528 560 580 581 605 609 616 638 660 664 672 696 726 770 812 830 840 841 847 870 880 913 924 928 957 968 996 1015 1056 1120 1155 1160 1162 1210 1218 1232 1245 1276 1320 1328 1392 1452 1540 1595 1624 1660 1680 1682 1694 1740 1743 1760 1815 1826 1848 1914 1936 1992 2030 2233 2310 2320 2324 2407 2420 2436 2464 2490 2523 2541 2552 2640 2656 2739 2784 2904 2905 3045 3080 3190 3248 3320 3360 3364 3388 3480 3486 3509 3630 3652 3696 3828 3872 3984 4060 4205 4235 4466 4565 4620 4640 4648 4785 4814 4840 4872 4980 5046 5082 5104 5280 5478 5808 5810 5887 6090 6160 6380 6391 6496 6640 6699 6728 6776 6960 6972 7018 7221 7260 7304 7392 7656 7968 8120 8410 8470 8715 8932 9130 9240 9251 9296 9570 9628 9680 9744 9960 10043 10092 10164 10208 10527 10956 11165 11616 11620 11774 12035 12180 12320 12615 12705 12760 12782 13280 13398 13456 13552 13695 13920 13944 14036 14442 14520 14608 15312 16240 16820 16849 16940 17430 17545 17661 17864 18260 18480 18502 18592 19140 19173 19256 19360 19488 19920 20086 20184 20328 21054 21912 22330 23240 23548 24070 24360 24563 25230 25410 25520 25564 26477 26796 26912 27104 27390 27753 27888 28072 28884 29040 29216 29435 30129 30624 31955 32480 33495 33640 33698 33880 34860 35090 35322 35728 36105 36520 36960 37004 38280 38346 38512 39840 40172 40368 40656 42108 43824 44660 46255 46480 47096 48140 48720 49126 50215 50460 50547 50820 51040 51128 52635 52954 53592 54780 55506 55776 56144 57768 58080 58870 60258 63910 64757 66990 67280 67396 67760 69720 69803 70180 70301 70644 71456 72210 73040 73689 74008 76560 76692 77024 79431 80344 80736 81312 84216 84245 87648 88305 89320 92510 92960 94192 95865 96280 97440 98252 100430 100920 101094 101640 101761 102256 105270 105908 107184 109560 111012 112288 115536 117740 120516 122815 127820 129514 132385 133980 134560 134792 135520 138765 139440 139606 140360 140602 141288 144420 146080 147378 148016 150645 153120 153384 158862 160688 168432 168490 176610 178640 185020 185339 188384 191730 192560 194271 196504 200860 201840 202188 203280 203522 204512 209409 210540 210903 211816 214368 219120 222024 231072 235480 241032 245630 252735 255640 259028 264770 267960 269584 277530 278880 279212 280720 281204 282576 288840 291247 294756 296032 301290 305283 306768 317724 321376 323785 336864 336980 349015 351505 353220 357280 368445 370040 370678 383460 385120 388542 393008 397155 401720 403680 404376 406560 407044 418818 421080 421806 423632 438240 444048 470960 482064 488621 491260 505470 508805 511280 518056 529540 535920 539168 555060 556017 558424 561440 562408 565152 577680 582494 589512 602580 610566 613536 635448 647570 673960 698030 703010 706440 712327 736890 740080 741356 766920 767833 777084 786016 794310 803440 808752 814088 837636 842160 843612 847264 873741 888096 926695 941920 964128 971355 977242 982520 1010940 1017610 1022560 1036112 1047045 1054515 1059080 1071840 1110120 1112034 1116848 1124816 1155360 1164988 1179024 1205160 1221132 1270896 1295140 1347920 1396060 1406020 1412880 1424654 1456235 1465863 1473780 1480160 1482712 1526415 1533840 1535666 1554168 1588620 1606880 1617504 1628176 1675272 1684320 1687224 1747482 1853390 1942710 1954484 1965040 2021880 2035220 2038729 2072224 2094090 2109030 2118160 2136981 2220240 2224068 2233696 2249632 2303499 2329976 2358048 2410320 2442264 2443105 2541792 2590280 2695840 2780085 2792120 2812040 2825760 2849308 2912470 2931726 2947560 2965424 3052830 3067680 3071332 3108336 3177240 3256352 3350544 3374448 3494964 3561635 3706780 3839165 3885420 3908968 3930080 4043760 4070440 4077458 4188180 4218060 4236320 4273962 4368705 4440480 4448136 4606998 4659952 4820640 4884528 4886210 5180560 5374831 5560170 5584240 5624080 5698616 5824940 5863452 5895120 5930848 6105660 6116187 6142664 6216672 6354480 6701088 6748896 6989928 7123270 7329315 7413560 7678330 7770840 7817936 8087520 8140880 8154916 8376360 8436120 8446163 8547924 8737410 8896272 9213996 9319904 9769056 9772420 10193645 10361120 10684905 10749662 11120340 11168480 11248160 11397232 11517495 11649880 11726904 11790240 12211320 12232374 12285328 12708960 13979856 14246540 14658630 14827120 15356660 15541680 15635872 16124493 16281760 16309832 16752720 16872240 16892326 17095848 17474820 17792544 18427992 19544840 20387290 21369810 21499324 22240680 22794464 23034990 23299760 23453808 24422640 24464748 24570656 25338489 26874155 27959712 28493080 29317260 29654240 30580935 30713320 31083360 32248986 32619664 33505440 33744480 33784652 34191696 34949640 36855984 39089680 40774580 42230815 42739620 42998648 44481360 46069980 46599520 46907616 48845280 48929496 50676978 53748310 56986160 58634520 59123141 61161870 61426640 64497972 65239328 67569304 68383392 69899280 73711968 78179360 80622465 81549160 84461630 85479240 85997296 88962720 92139960 97858992 101353956 107496620 113972320 117269040 118246282 122323740 122853280 126692445 128995944 135138608 139798560 161244930 163098320 168923260 170958480 171994592 177369423 184279920 195717984 202707912 214993240 234538080 236492564 244647480 253384890 257991888 270277216 295615705 322489860 326196640 337846520 341916960 354738846 368559840 405415824 429986480 472985128 489294960 506769780 515983776 591231410 644979720 675693040 709477692 810831648 859972960 886847115 945970256 978589920 1013539560 1182462820 1289959440 1351386080 1418955384 1773694230 1891940512 2027079120 2364925640 2579918880 2837910768 3547388460 4054158240 4729851280 5675821536 7094776920 9459702560 14189553840 28379107680
• Sum of all divisors σ(n): 117703901952
• Sum of proper divisors (its aliquot sum) s(n): 89324794272
• 28379107680 is an abundant number, because the sum of its proper divisors (89324794272) is greater than itself. Its abundance is 60945686592

Bases of 28379107680

• Binary: 11010011011100001101101000101100000₂
• Hexadecimal: 0x69B86D160
• Base-36: D1C6RMO

Squares and roots of 28379107680

• 28379107680 squared (28379107680²) is 805373752713034982400
• 28379107680 cubed (28379107680³) is 22855788450888911905136504832000
• The square root of 28379107680 is 168460.9975038733
• The cube root of 28379107680 is 3050.2322739887

Scales and comparisons

• 28,379,107,680 seconds is equal to 902 years, 19 weeks, 21 hours, 28 minutes.
• To count from 1 to 28,379,107,680 would take you about one thousand, eight hundred four 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 28379107680 cubic inches would be around 254.2 feet tall.

Recreational maths with 28379107680

• 28379107680 backwards is 08670197382
• The number of decimal digits it has is: 11
• The sum of 28379107680's digits is 51
• More coming soon!