5491638449861502820

Names of 5491638449861502820

• Cardinal: 5491638449861502820 can be written as Five quintillion, four hundred ninety-one quadrillion, six hundred thirty-eight trillion, four hundred forty-nine billion, eight hundred sixty-one million, five hundred two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.49163844986150282 × 10¹⁸

Factors of 5491638449861502820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5708147

Divisors of 5491638449861502820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 98 101 140 196 202 245 343 404 490 505 686 707 980 1010 1372 1414 1715 2020 2828 3430 3535 4949 6860 7070 9898 14140 19796 24745 34643 49490 69286 98980 138572 173215 346430 692860 2385653 3322379 4771306 6644758 9542612 11928265 13289516 16611895 16699571 23256653 23856530 33223790 33399142 46513306 47713060 66447580 66798284 83497855 93026612 116283265 116896997 162796571 166995710 232566530 233793994 240950953 325593142 333991420 335560279 465133060 467587988 481901906 584484985 651186284 671120558 813982855 818278979 963803812 1139575997 1168969970 1204754765 1342241116 1627965710 1636557958 1677801395 1686656671 2279151994 2337939940 2348921953 2409509530 3255931420 3273115916 3355602790 3373313342 4091394895 4558303988 4697843906 4819019060 5697879985 6711205580 6746626684 8182789790 8433283355 9395687812 11395759970 11744609765 11806596697 16365579580 16442453671 16866566710 22791519940 23489219530 23613193394 32884907342 33733133420 46978439060 47226386788 59032983485 65769814684 82212268355 82646176879 115097175697 118065966970 164424536710 165292353758 230194351394 236131933940 328849073420 330584707516 413230884395 460388702788 575485878485 826461768790 1150971756970 1652923537580 2301943513940 7926043428487 15852086856974 31704173713948 39630217142435 55482303999409 79260434284870 110964607998818 158520868569740 221929215997636 277411519997045 388376127995863 554823039994090 776752255991726 800530386277187 1109646079988180 1553504511983452 1601060772554374 1941880639979315 2718632895971041 3202121545108748 3883761279958630 4002651931385935 5437265791942082 5603712703940309 7767522559917260 8005303862771870 10874531583884164 11207425407880618 13593164479855205 16010607725543740 22414850815761236 27186328959710410 28018563519701545 39225988927582163 54372657919420820 56037127039403090 78451977855164326 112074254078806180 156903955710328652 196129944637910815 274581922493075141 392259889275821630 549163844986150282 784519778551643260 1098327689972300564 1372909612465375705 2745819224930751410 5491638449861502820
• Sum of all divisors σ(n): 13582077800340672000
• Sum of proper divisors (its aliquot sum) s(n): 8090439350479169180
• 5491638449861502820 is an abundant number, because the sum of its proper divisors (8090439350479169180) is greater than itself. Its abundance is 2598800900617666360

Bases of 5491638449861502820

• Binary: 100110000110110001110000001001011111110110111110010011101100100₂
• Hexadecimal: 0x4C363812FEDF2764
• Base-36: 15Q0VCZVSKD44

Squares and roots of 5491638449861502820

• 5491638449861502820 squared (5491638449861502820²) is 30158092863997249622210039468867952400
• 5491638449861502820 cubed (5491638449861502820³) is 165617342346421105903734884122820669538482870800225768000
• The square root of 5491638449861502820 is 2343424513.3695906655
• The cube root of 5491638449861502820 is 1764279.1932260721

Scales and comparisons

• 5,491,638,449,861,502,820 seconds is equal to 174,617,115,952 years, 28 weeks, 6 days, 8 hours, 33 minutes, 40 seconds.
• To count from 1 to 5,491,638,449,861,502,820 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 5491638449861502820 cubic inches would be around 147023.3 feet tall.

Recreational maths with 5491638449861502820

• 5491638449861502820 backwards is 0282051689448361945
• The number of decimal digits it has is: 19
• The sum of 5491638449861502820's digits is 85
• More coming soon!