990561618228

Names of 990561618228

• Cardinal: 990561618228 can be written as Nine hundred ninety billion, five hundred sixty-one million, six hundred eighteen thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 9.90561618228 × 10¹¹

Factors of 990561618228

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 165

Divisors of 990561618228

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 17 19 21 26 28 31 34 38 39 42 51 52 57 62 68 73 76 78 84 91 93 102 114 119 124 133 146 156 182 186 204 217 219 221 228 238 247 266 273 289 292 323 357 364 372 399 403 434 438 442 476 494 511 527 532 546 578 589 646 651 663 714 741 798 806 867 868 876 884 949 969 988 1022 1054 1092 1156 1178 1209 1241 1292 1302 1326 1387 1428 1482 1533 1547 1581 1596 1612 1729 1734 1767 1898 1938 2023 2044 2108 2261 2263 2356 2418 2482 2604 2652 2774 2821 2847 2964 3066 3094 3162 3458 3468 3534 3689 3723 3757 3796 3876 4046 4123 4161 4199 4522 4526 4641 4836 4964 5187 5329 5491 5548 5642 5694 6069 6132 6188 6324 6643 6783 6789 6851 6916 7068 7378 7446 7514 7657 8092 8246 8322 8398 8463 8687 8959 9044 9052 9282 9709 10013 10374 10658 10982 11067 11271 11284 11388 12138 12369 12597 13286 13566 13578 13702 14756 14892 15028 15314 15841 15987 16133 16473 16492 16644 16796 16926 17374 17918 18031 18564 19418 19929 20026 20553 20748 21097 21316 21964 22134 22542 22971 23579 24276 24738 25194 26061 26299 26572 26877 27132 27156 27404 29127 29393 29419 30039 30628 31682 31974 32266 32946 33852 34748 35836 36062 37303 38437 38471 38836 39858 40052 41106 42194 42997 44268 45084 45942 47158 47523 47957 48399 49476 50388 52122 52598 53599 53754 54093 58254 58786 58838 60078 62713 63291 63364 63948 64532 65892 69277 70091 70737 71383 72124 74606 76874 76942 78897 79716 82212 84388 85994 88179 88257 90593 91884 94316 95046 95914 96798 101251 104244 105196 107198 107508 108186 111909 112931 115311 115413 116467 116508 117572 117676 120156 125426 126217 126582 128991 130169 138554 140182 141474 142766 143871 147679 149212 153748 153884 157794 160797 165053 165199 170221 171988 176358 176514 181186 188139 190092 191828 193596 202502 205933 207831 210273 214149 214396 216372 223818 225862 230622 230826 232934 250852 252434 253164 257982 260338 269297 271779 274261 277108 280364 282948 285532 287742 295358 300979 303753 306527 315588 321594 330106 330398 338793 340442 349401 352716 353028 362372 376278 378651 390507 400843 405004 411866 415662 420546 428298 443037 447636 451724 461244 461652 465868 484939 495159 495597 499681 500123 504868 510663 515964 520676 538594 543558 548522 558961 575484 590716 601958 607506 613054 617799 634151 643188 654007 660212 660796 677586 680884 698802 708757 730949 752556 757302 781014 801686 807891 815269 822783 823732 831324 841092 856596 886074 902937 911183 919581 969878 990318 991194 999362 1000246 1021326 1077188 1087116 1097044 1117922 1156393 1177709 1191547 1202529 1203916 1215012 1226108 1235598 1268302 1308014 1316263 1355172 1397604 1417514 1454817 1461898 1499043 1500369 1514604 1540081 1562028 1603372 1615782 1630538 1645566 1676883 1721267 1772148 1805874 1822366 1839162 1902453 1919827 1939756 1962021 1980636 1982388 1998724 2000492 2042652 2126271 2145689 2147587 2192847 2212873 2235844 2312786 2355418 2383094 2405058 2445807 2471196 2536604 2616028 2632526 2733549 2805901 2808383 2835028 2909634 2923796 2998086 3000738 3080162 3138781 3231564 3261076 3291132 3353766 3442534 3469179 3500861 3533127 3574641 3611748 3644732 3678324 3804906 3839654 3912727 3924042 3948789 4252542 4291378 4295174 4385694 4425746 4578049 4620243 4625572 4710836 4766188 4810116 4891614 5116643 5163801 5210959 5265052 5467098 5611802 5616766 5759481 5819268 5996172 6001476 6160324 6277562 6437067 6442761 6638619 6707532 6885068 6938358 7001722 7066254 7149282 7609812 7679308 7825454 7848084 7897578 8243963 8417703 8425149 8502091 8505084 8582756 8590348 8771388 8851492 9156098 9213841 9240486 9416343 9502337 9783228 10233286 10327602 10421918 10502583 10780567 10934196 11223604 11233532 11518962 11738181 12048869 12426133 12555124 12874134 12885522 13277238 13734147 13876716 14003444 14132508 14298564 15033109 15349929 15490111 15632877 15650908 15795156 16487926 16835406 16850298 17004182 18312196 18427682 18480972 18832686 19004674 19658681 20021053 20466572 20655204 20843836 21005166 21561134 21971467 22376471 23037924 23476362 24097738 24731889 24852266 25506273 25748268 25771044 26554476 27468294 27641523 28507011 29261539 30066218 30699858 30980222 31265754 32341701 32975852 33670812 33700596 34008364 36146607 36476713 36508979 36855364 37278399 37665372 38009348 39317362 40042106 40804153 42010332 43122268 43942934 44752942 45099327 46470333 46952724 47742511 48195476 49463778 49704532 51012546 53359277 54936588 55283046 57014022 58523078 58976043 59514637 60063159 60132436 61399716 61960444 62531508 64683402 65914401 66516359 67129413 72293214 72953426 73017958 74556798 78634724 80084212 81608306 86982931 87784617 87885868 89505884 90198654 92940666 95485022 98927556 102025092 106718554 109430139 109526937 110566092 114028044 117046156 117952086 119029274 120126318 122412459 129366804 131828802 133032718 134258826 140147371 143227533 144586428 145906852 146035916 149113596 156635297 160077831 161539729 163216612 173965862 175569234 178543911 180397308 185881332 190970044 199549077 204830773 213437108 218860278 219053874 235904172 238058548 240252636 244824918 255562853 260948793 263657604 266065436 268517652 280294742 285629071 286455066 313270594 320155662 323079458 334197577 347931724 351138468 357087822 373514939 380400007 399098154 409661546 420442113 437720556 438107748 469905891 484619187 489649836 511125706 521897586 560589484 571258142 572910132 614492319 620652643 626541188 640311324 646158916 668395154 693670601 714175644 747029878 760800014 766688559 798196308 819323092 840884226 856887213 907107709 939811782 969238374 1002592731 1022251412 1043795172 1120544817 1130778103 1141200021 1142516284 1228984638 1241305286 1336790308 1387341202 1494059756 1521600028 1533377118 1681768452 1713774426 1814215418 1861957929 1879623564 1938476748 2005185462 2081011803 2241089634 2261556206 2282400042 2457969276 2482610572 2662800049 2721323127 2774682404 3066754236 3392334309 3427548852 3628430836 3723915858 4010370924 4162023606 4344568501 4482179268 4523112412 4564800084 4855694207 5325600098 5442646254 6349753963 6784668618 7447831716 7988400147 8324047212 8689137002 9711388414 10651200196 10885292508 11792400217 12699507926 13033705503 13569337236 14567082621 15976800294 17378274004 19049261889 19422776828 23584800434 25399015852 26067411006 29134165242 31953600588 35377200651 38098523778 47169600868 52134822012 58268330484 70754401302 76197047556 82546801519 141508802604 165093603038 247640404557 330187206076 495280809114 990561618228
• Sum of all divisors σ(n): 3329119395840
• Sum of proper divisors (its aliquot sum) s(n): 2338557777612
• 990561618228 is an abundant number, because the sum of its proper divisors (2338557777612) is greater than itself. Its abundance is 1347996159384

Bases of 990561618228

• Binary: 1110011010100010000100101100100100110100₂
• Hexadecimal: 0xE6A212C934
• Base-36: CN22T8AC

Squares and roots of 990561618228

• 990561618228 squared (990561618228²) is 981212319506474021859984
• 990561618228 cubed (990561618228³) is 971951263035582277416069197478188352
• The square root of 990561618228 is 995269.6208706463
• The cube root of 990561618228 is 9968.4392239587

Scales and comparisons

• 990,561,618,228 seconds is equal to 31,496 years, 41 weeks, 2 days, 13 hours, 3 minutes, 48 seconds.
• To count from 1 to 990,561,618,228 would take you about sixty-two thousand, nine hundred ninety-three 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 990561618228 cubic inches would be around 830.7 feet tall.

Recreational maths with 990561618228

• 990561618228 backwards is 822816165099
• 990561618228 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990561618228's digits is 57
• More coming soon!