2118191656672

Names of 2118191656672

• Cardinal: 2118191656672 can be written as Two trillion, one hundred eighteen billion, one hundred ninety-one million, six hundred fifty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.118191656672 × 10¹²

Factors of 2118191656672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3342

Divisors of 2118191656672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 68 73 91 104 112 119 136 146 182 193 208 221 224 238 272 292 364 386 416 442 476 511 544 584 728 772 884 949 952 1022 1168 1241 1351 1456 1544 1547 1768 1898 1904 2044 2336 2482 2509 2702 2912 3037 3088 3094 3281 3536 3796 3808 4088 4964 5018 5404 6074 6176 6188 6562 6643 7072 7592 8176 8687 9928 10036 10808 12148 12376 13124 13286 14089 15184 16133 16352 17374 17563 19856 20072 21259 21616 22967 24296 24752 26248 26572 28178 30368 32266 34748 35126 39481 39712 40144 42518 42653 43232 45934 48592 49504 51629 52496 53144 56356 64532 69496 70252 78962 80288 85036 85306 91868 97184 98623 103258 104992 106288 112712 112931 129064 138992 140504 157924 170072 170612 183157 183736 197246 206516 212576 221701 225424 225862 239513 258128 276367 277984 281008 298571 315848 340144 341224 361403 366314 367472 394492 413032 443402 450848 451724 479026 516256 552734 562016 586141 597142 631696 671177 680288 682448 722806 732628 734944 788984 826064 886804 903448 958052 1105468 1172282 1194284 1263392 1282099 1342354 1364896 1445612 1465256 1551907 1577968 1652128 1676591 1773608 1806896 1916104 2210936 2344564 2388568 2564198 2684708 2882113 2891224 2930512 3103814 3113669 3155936 3353182 3547216 3613792 3768917 3832208 4102987 4421872 4689128 4698239 4777136 5128396 5369416 5764226 5782448 5861024 6207628 6227338 6706364 7094432 7537834 7619833 7664416 8205974 8843744 9378256 9396478 9554272 9964397 10256792 10738832 11528452 11564896 12415256 12454676 13412728 15075668 15239666 16411948 18756512 18792956 19928794 20174791 20513584 21477664 21795683 23056904 24830512 24909352 26382419 26825456 30151336 30479332 32823896 37585912 39857588 40349582 41027168 42788293 43591366 46113808 48995921 49661024 49818704 52764838 53338831 53650912 60302672 60958664 65647792 69750779 75171824 79715176 80699164 85576586 87182732 92227616 97991842 99637408 105529676 106677662 120605344 121917328 129537161 131295584 139501558 150343648 159430352 161398328 171153172 174365464 195983684 211059352 213355324 243834656 259074322 279003116 299518051 318860704 322796656 342306344 342971447 348730928 391967368 422118704 426710648 518148644 556247809 558006232 599036102 645593312 684612688 685942894 697461856 727400981 783934736 844237408 853421296 906760127 1036297288 1112495618 1116012464 1198072204 1369225376 1371885788 1454801962 1567869472 1706842592 1813520254 2072594576 2224991236 2232024928 2396144408 2743771576 2909603924 3627040508 3893734663 4145189152 4449982472 4792288816 5091806867 5487543152 5819207848 7254081016 7787469326 8899964944 9456212753 9584577632 10183613734 10975086304 11638415696 14508162032 15574938652 17799929888 18912425506 20367227468 23276831392 29016324064 31149877304 37824851012 40734454936 62299754608 66193489271 75649702024 81468909872 124599509216 132386978542 151299404048 162937819744 264773957084 302598808096 529547914168 1059095828336 2118191656672
• Sum of all divisors σ(n): 5539266964224
• Sum of proper divisors (its aliquot sum) s(n): 3421075307552
• 2118191656672 is an abundant number, because the sum of its proper divisors (3421075307552) is greater than itself. Its abundance is 1302883650880

Bases of 2118191656672

• Binary: 11110110100101110000011111010111011100000₂
• Hexadecimal: 0x1ED2E0FAEE0
• Base-36: R130MEHS

Squares and roots of 2118191656672

• 2118191656672 squared (2118191656672²) is 4486735894394871922115584
• 2118191656672 cubed (2118191656672³) is 9503766537198001395647265828028776448
• The square root of 2118191656672 is 1455400.8577268327
• The cube root of 2118191656672 is 12842.6629357471

Scales and comparisons

• 2,118,191,656,672 seconds is equal to 67,351 years, 49 weeks, 3 hours, 17 minutes, 52 seconds.
• To count from 1 to 2,118,191,656,672 would take you about one hundred sixty-eight thousand, three hundred seventy-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 2118191656672 cubic inches would be around 1070.2 feet tall.

Recreational maths with 2118191656672

• 2118191656672 backwards is 2766561918112
• The number of decimal digits it has is: 13
• The sum of 2118191656672's digits is 55
• More coming soon!