28313141220

Names of 28313141220

• Cardinal: 28313141220 can be written as Twenty-eight billion, three hundred thirteen million, one hundred forty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.831314122 × 10¹⁰

Factors of 28313141220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 141

Divisors of 28313141220

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 23 26 27 28 30 35 36 39 41 42 45 46 47 52 54 60 63 65 69 70 78 82 84 90 91 92 94 105 108 115 117 123 126 130 135 138 140 141 156 161 164 169 180 182 188 189 195 205 207 210 230 234 235 246 252 260 270 273 276 282 287 299 315 322 329 338 345 351 364 369 378 390 410 414 420 423 455 460 468 470 483 492 507 533 540 546 564 574 585 598 611 615 621 630 644 658 676 690 702 705 738 756 780 805 819 820 828 845 846 861 897 910 940 943 945 966 987 1014 1035 1066 1081 1092 1107 1148 1170 1183 1196 1222 1230 1242 1260 1269 1316 1365 1380 1404 1410 1435 1449 1476 1495 1521 1599 1610 1638 1645 1690 1692 1722 1755 1794 1820 1833 1845 1886 1890 1927 1932 1974 2028 2070 2093 2115 2132 2162 2214 2340 2366 2415 2444 2457 2460 2484 2535 2538 2583 2665 2691 2730 2820 2829 2870 2898 2961 2990 3042 3055 3105 3198 3220 3243 3276 3290 3380 3444 3510 3549 3588 3666 3690 3731 3772 3780 3854 3887 3948 4095 4140 4186 4230 4277 4305 4324 4347 4428 4485 4563 4715 4732 4797 4830 4914 4935 5070 5076 5166 5330 5382 5405 5460 5499 5535 5658 5740 5781 5796 5915 5922 5980 6084 6110 6210 6279 6345 6396 6486 6580 6601 6929 7020 7098 7245 7332 7380 7462 7567 7605 7708 7749 7774 7943 7995 8073 8190 8372 8460 8487 8554 8610 8694 8883 8970 9126 9165 9430 9594 9635 9660 9729 9828 9870 10140 10332 10465 10647 10660 10764 10810 10998 11070 11193 11316 11562 11661 11830 11844 12220 12259 12285 12420 12558 12690 12831 12915 12972 13202 13455 13489 13858 14053 14145 14196 14391 14490 14805 14924 15134 15210 15498 15548 15886 15990 16146 16215 16380 16497 16974 17108 17220 17343 17388 17745 17766 17940 18252 18330 18655 18837 18860 19188 19270 19435 19458 19740 19803 20787 20930 21294 21385 21620 21735 21996 22140 22386 22701 22815 23124 23322 23660 23829 23985 24518 24570 25051 25116 25380 25461 25662 25830 26404 26910 26978 27209 27495 27716 28106 28290 28782 28905 28980 29187 29610 30268 30420 30996 31395 31772 31941 31980 32292 32430 32994 33005 33579 33948 34645 34686 34983 35490 35532 36660 36777 37310 37674 37835 38493 38540 38745 38870 38916 39606 39715 40365 40467 41574 41860 42159 42435 42588 42770 43470 44321 44415 44772 45402 45630 46644 47658 47970 48503 48645 49036 49140 50102 50922 51324 51660 52029 53235 53820 53956 54418 54990 55601 55965 56212 56511 56580 57564 57810 58305 58374 59220 59409 61295 62361 62790 63882 64155 64860 65988 66010 67158 67445 68103 69290 69372 69966 70265 70980 71487 71955 73554 74620 75153 75348 75670 76986 77490 77740 79212 79430 80730 80934 81627 82485 83148 84318 84870 85540 85813 86715 86940 88642 88830 90804 91260 94185 95316 95940 97006 97290 98371 99015 100204 100737 101844 103935 104058 104949 106470 108836 109980 110331 111202 111930 113022 113505 115479 115620 116610 116748 118818 119145 121401 122590 124722 125255 125580 126477 127305 127764 128310 132020 132963 134316 134890 136045 136206 138580 139932 140530 142974 143910 145509 145935 147108 150306 151340 153972 154980 158860 159367 159705 161460 161868 163254 164970 166803 167895 168636 169740 171626 173430 174915 175357 177284 177660 178227 182689 183885 187083 188370 192465 194012 194580 196742 198030 201474 202335 204309 207870 208116 209898 210795 212940 214461 220662 221605 222404 223860 225459 226044 227010 230958 233220 237636 238290 242515 242802 244881 245180 249444 250510 252954 254610 256620 257439 260145 265926 269780 272090 272412 278005 281060 282555 285948 287820 291018 291870 295113 297045 300612 310247 311805 318734 319410 325663 326508 329940 330993 333606 335790 340515 343252 346860 349830 350714 356454 357435 364203 365378 367770 374166 375765 376740 379431 384930 393484 396060 398889 402948 404670 408135 408618 415740 419796 421590 428922 429065 436527 441324 443210 450918 454020 461916 476580 478101 485030 485604 489762 491855 500409 501020 503685 505908 509220 514878 520290 524745 526071 531852 544180 548067 551655 556010 565110 576173 577395 582036 583740 590226 594090 607005 620494 623610 632385 637468 638820 651326 661986 664815 667212 671580 676377 681030 699660 701428 712908 714870 727545 728406 730756 734643 735540 748332 751530 758862 769860 772317 796835 797778 809340 816270 817236 834015 843180 857844 858130 873054 876785 885339 886420 891135 901836 913445 930741 935415 956202 970060 976989 979524 983710 1000818 1007370 1021545 1029756 1040580 1049490 1052142 1072305 1096134 1103310 1112020 1115569 1127295 1130220 1152346 1154790 1180452 1188180 1196667 1214010 1224405 1240988 1247220 1264770 1278823 1287195 1302652 1309581 1323972 1329630 1352754 1362060 1429740 1434303 1455090 1456812 1469286 1475565 1501227 1503060 1517724 1544634 1551235 1578213 1593670 1595556 1628315 1632540 1644201 1654965 1668030 1716260 1728519 1746108 1753570 1770678 1782270 1821015 1826890 1861482 1870830 1897155 1912404 1953978 1967420 1994445 2001636 2014740 2043090 2098980 2104284 2144610 2182635 2192268 2206620 2231138 2254590 2279641 2304692 2309580 2316951 2390505 2393334 2428020 2448810 2502045 2529540 2557646 2574390 2619162 2630355 2656017 2659260 2705508 2740335 2792223 2868606 2880865 2910180 2930967 2938572 2951130 3002454 3089268 3102470 3156426 3187340 3256630 3288402 3309930 3336060 3346707 3381885 3457038 3507140 3541356 3564540 3642030 3653780 3673215 3722964 3741660 3794310 3836469 3861585 3907956 3988890 4033211 4086180 4289220 4302909 4365270 4426695 4462276 4509180 4559282 4633902 4653705 4734639 4781010 4786668 4884945 4897620 4932603 5004090 5115292 5148780 5185557 5238324 5260710 5312034 5480670 5577845 5584446 5737212 5761730 5861934 5902260 5983335 6004908 6204940 6312852 6394115 6513260 6547905 6576804 6619860 6693414 6763770 6838923 6914076 7171515 7284060 7346430 7490249 7506135 7588620 7672938 7723170 7891065 7977780 8066422 8221005 8376669 8605818 8642595 8730540 8792901 8853390 9118564 9267804 9307410 9469278 9562020 9769890 9865206 10008180 10040121 10371114 10521420 10624068 10961340 11155690 11168892 11398205 11509407 11523460 11584755 11723868 11966670 12099633 12788230 13095810 13280085 13386828 13527540 13677846 13961115 14343030 14654835 14692860 14980498 15012270 15345876 15446340 15556671 15782130 16132844 16442010 16733535 16753338 17211636 17285190 17585802 17706780 18614820 18938556 19182345 19539780 19730412 20080242 20166055 20516769 20742228 21514545 22311380 22470747 22796410 23018814 23169510 23673195 23933340 24199266 24663015 25576460 25927785 26191620 26560170 27355692 27922230 28686060 29309670 29960996 30024540 30120363 31113342 31564260 32884020 33467070 33506676 34194615 34528221 34570380 35171604 36298899 37451245 38364690 40160484 40332110 41033538 41883345 43029090 43964505 44941494 45592820 46037628 46339020 47346390 48398532 49326030 50200605 51855570 52431743 53120340 55844460 57547035 58619340 60240726 60498165 61550307 62226684 66934140 67412241 68389230 69056442 72597798 74902490 76729380 77783355 80664220 82067076 83766690 86058180 87929010 89882988 94692780 98652060 100401210 102583845 103711140 104863486 108896697 112353735 115094070 120481452 120996330 123100614 134824482 136778460 138112884 145195596 149804980 150601815 155566710 157295229 167533380 172641105 175858020 181494495 200802420 202236723 205167690 209726972 217793394 224707470 230188140 241992660 246201228 262158715 269648964 301203630 307751535 311133420 314590458 337061205 345282210 362988990 404473446 410335380 435586788 449414940 471885687 524317430 544483485 602407260 615503070 629180916 674122410 690564420 725977980 786476145 808946892 943771374 1011183615 1048634860 1088966970 1231006140 1348244820 1415657061 1572952290 1887542748 2022367230 2177933940 2359428435 2831314122 3145904580 4044734460 4718856870 5662628244 7078285305 9437713740 14156570610 28313141220
• Sum of all divisors σ(n): 119001415680
• Sum of proper divisors (its aliquot sum) s(n): 90688274460
• 28313141220 is an abundant number, because the sum of its proper divisors (90688274460) is greater than itself. Its abundance is 62375133240

Bases of 28313141220

• Binary: 11010010111100110000011111111100100₂
• Hexadecimal: 0x697983FE4
• Base-36: D08WVL0

Squares and roots of 28313141220

• 28313141220 squared (28313141220²) is 801633965743663088400
• 28313141220 cubed (28313141220³) is 22696775678848975341970543848000
• The square root of 28313141220 is 168265.0921017191
• The cube root of 28313141220 is 3047.8670465597

Scales and comparisons

• 28,313,141,220 seconds is equal to 900 years, 14 weeks, 9 hours, 27 minutes.
• To count from 1 to 28,313,141,220 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 28313141220 cubic inches would be around 254 feet tall.

Recreational maths with 28313141220

• 28313141220 backwards is 02214131382
• 28313141220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28313141220's digits is 27
• More coming soon!