168990913728
168,990,913,728 is an even composite number composed of seven prime numbers multiplied together.
168990913728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 168990913728:
26 × 32 × 7 × 13 × 17 × 61 × 3109
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 17 × 61 × 3109)See below for interesting mathematical facts about the number 168990913728 from the Numbermatics database.
Names of 168990913728
- Cardinal: 168990913728 can be written as One hundred sixty-eight billion, nine hundred ninety million, nine hundred thirteen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.68990913728 × 1011
Factors of 168990913728
Divisors of 168990913728
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 32 34 36 39 42 48 51 52 56 61 63 64 68 72 78 84 91 96 102 104 112 117 119 122 126 136 144 153 156 168 182 183 192 204 208 221 224 234 238 244 252 272 273 288 306 312 336 357 364 366 408 416 427 442 448 468 476 488 504 544 546 549 576 612 624 663 672 714 728 732 793 816 819 832 854 884 936 952 976 1008 1037 1071 1088 1092 1098 1224 1248 1281 1326 1344 1428 1456 1464 1547 1586 1632 1638 1708 1768 1872 1904 1952 1989 2016 2074 2142 2184 2196 2379 2448 2496 2562 2652 2856 2912 2928 3094 3109 3111 3172 3264 3276 3416 3536 3744 3808 3843 3904 3978 4032 4148 4284 4368 4392 4641 4758 4896 5124 5304 5551 5712 5824 5856 6188 6218 6222 6344 6552 6832 7072 7137 7259 7488 7616 7686 7956 8296 8568 8736 8784 9282 9327 9333 9516 9792 10248 10608 11102 11424 11712 12376 12436 12444 12688 13104 13481 13664 13923 14144 14274 14518 15372 15912 16592 16653 17136 17472 17568 18564 18654 18666 19032 20496 21216 21763 21777 22204 22848 24752 24872 24888 25376 26208 26962 27328 27846 27981 28548 29036 30744 31824 33184 33306 34272 35136 37128 37308 37332 38064 40417 40443 40992 42432 43526 43554 44408 49504 49744 49776 49959 50752 52416 52853 53924 55692 55962 57096 58072 61488 63648 65289 65331 66368 66612 68544 74256 74616 74664 76128 80834 80886 81984 87052 87108 88816 94367 99008 99488 99552 99918 105706 107848 111384 111924 114192 116144 121251 121329 122976 127296 130578 130662 133224 148512 149232 149328 152256 158559 161668 161772 174104 174216 177632 188734 189649 195867 198976 199104 199836 211412 215696 222768 223848 228384 232288 242502 242658 245952 261156 261324 266448 282919 283101 297024 298464 298656 317118 323336 323544 348208 348432 355264 363753 369971 377468 379298 391734 399672 422824 431392 445536 447696 456768 464576 475677 485004 485316 522312 522648 532896 565838 566202 568947 596928 597312 634236 646672 647088 687089 696416 696864 727506 739942 754936 758596 783468 799344 845648 848757 849303 862784 891072 895392 951354 970008 970632 1044624 1045296 1065792 1109913 1131676 1132404 1137894 1268472 1293344 1294176 1327543 1374178 1392832 1393728 1455012 1479884 1509872 1517192 1566936 1598688 1691296 1697514 1698606 1706841 1790784 1902708 1940016 1941264 2061267 2089248 2090592 2219826 2263352 2264808 2275788 2465437 2536944 2546271 2586688 2588352 2655086 2748356 2910024 2959768 3019744 3034384 3133872 3197376 3224033 3329739 3382592 3395028 3397212 3413682 3805416 3880032 3882528 3982629 4122534 4178496 4181184 4439652 4526704 4529616 4551576 4809623 4930874 5073888 5092542 5310172 5496712 5820048 5919536 6039488 6068768 6183801 6267744 6448066 6659478 6790056 6794424 6827364 7396311 7610832 7760064 7765056 7965258 8245068 8879304 9053408 9059232 9103152 9619246 9672099 9861748 10147776 10185084 10620344 10993424 11640096 11839072 11947887 12137536 12367602 12535488 12896132 13318956 13580112 13588848 13654728 14428869 14792622 15221664 15930516 16490136 17258059 17758608 18106816 18118464 18206304 19238492 19344198 19723496 20370168 21240688 21986848 22188933 22568231 23280192 23678144 23895774 24735204 25792264 26637912 27160224 27177696 27309456 28857738 29016297 29585244 30443328 31861032 32980272 34516118 35517216 36412608 38476984 38688396 39446992 40740336 41912429 42481376 43286607 43973696 44377866 45136462 47791548 49470408 51584528 51774177 53275824 54320448 54355392 54618912 57715476 58032594 59170488 63722064 65960544 67704693 69032236 71034432 76953968 77376792 78893984 81480672 83824858 84962752 86573214 88755732 90272924 95583096 98940816 103169056 103548354 106551648 109237824 115430952 116065188 118340976 125737287 127444128 131921088 135409386 138064472 153907936 154753584 155322531 157787968 162961344 167649716 173146428 177511464 180545848 191166192 197881632 203114079 206338112 207096708 213103296 230861904 232130376 236681952 251474574 254888256 270818772 276128944 293387003 307815872 309507168 310645062 335299432 346292856 355022928 361091696 377211861 382332384 395763264 406228158 414193416 461723808 464260752 473363904 502949148 541637544 552257888 586774006 619014336 621290124 670598864 692585712 710045856 722183392 754423722 764664768 812456316 828386832 880161009 923447616 928521504 1005898296 1083275088 1104515776 1173548012 1242580248 1341197728 1385171424 1420091712 1444366784 1508847444 1624912632 1656773664 1760322018 1857043008 2011796592 2166550176 2347096024 2485160496 2640483027 2682395456 2770342848 3017694888 3249825264 3313547328 3520644036 4023593184 4333100352 4694192048 4970320992 5280966054 6035389776 6499650528 7041288072 8047186368 9388384096 9940641984 10561932108 12070779552 12999301056 14082576144 18776768192 21123864216 24141559104 28165152288 42247728432 56330304576 84495456864 168990913728
- Sum of all divisors σ(n): 641785173120
- Sum of proper divisors (its aliquot sum) s(n): 472794259392
- 168990913728 is an abundant number, because the sum of its proper divisors (472794259392) is greater than itself. Its abundance is 303803345664
Bases of 168990913728
- Binary: 100111010110001010010010110100110000002
- Hexadecimal: 0x2758A4B4C0
- Base-36: 25MSTRK0
Squares and roots of 168990913728
- 168990913728 squared (1689909137282) is 28557928922624338857984
- 168990913728 cubed (1689909137283) is 4826030502813565635302612188004352
-
The
square root of 168990913728 is 411085.0443983581 -
The
cube root of 168990913728 is 5528.6757271855
Scales and comparisons
How big is 168990913728?- 168,990,913,728 seconds is equal to 5,373 years, 20 weeks, 1 day, 8 hours, 28 minutes, 48 seconds.
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To count from 1 to 168,990,913,728 would take you about ten thousand, seven hundred forty-six 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 168990913728 cubic inches would be around 460.7 feet tall.
Recreational maths with 168990913728
- 168990913728 backwards is 827319099861
- 168990913728 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 168990913728's digits is 63
- More coming soon!
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The information we have on file for 168990913728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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