668732308608

Names of 668732308608

• Cardinal: 668732308608 can be written as Six hundred sixty-eight billion, seven hundred thirty-two million, three hundred eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 6.68732308608 × 10¹¹

Factors of 668732308608

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1103

Divisors of 668732308608

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 32 34 39 42 48 51 52 56 64 68 78 84 91 96 102 104 112 119 128 136 156 168 182 192 204 208 221 224 238 272 273 312 336 357 364 384 408 416 442 448 476 544 546 624 663 672 714 728 816 832 884 896 952 1061 1088 1092 1248 1326 1344 1428 1456 1547 1632 1664 1768 1904 2122 2176 2184 2496 2652 2688 2856 2912 3094 3183 3264 3536 3808 4244 4368 4641 4992 5304 5712 5824 6188 6366 6528 7072 7427 7616 8488 8736 9282 10608 11424 11648 12376 12732 13793 14144 14854 15232 16976 17472 18037 18564 21216 22281 22848 24752 25464 27586 28288 29708 33952 34944 36074 37128 41379 42432 44562 45696 49504 50928 54111 55172 59416 67904 72148 74256 82758 84864 89124 96551 99008 101856 108222 110344 118832 126259 135808 144296 148512 165516 178248 193102 198016 203712 216444 220688 234481 237664 252518 288592 289653 297024 331032 356496 378777 386204 407424 432888 441376 468962 475328 505036 577184 579306 594048 662064 703443 712992 757554 772408 865776 882752 937924 950656 1010072 1125721 1154368 1158612 1324128 1406886 1425984 1515108 1544816 1641367 1731552 1765504 1875848 2020144 2251442 2308736 2317224 2648256 2813772 2851968 3030216 3089632 3282734 3377163 3463104 3751696 4040288 4502884 4634448 4924101 5296512 5627544 6060432 6179264 6565468 6754326 6926208 7503392 7880047 8080576 9005768 9268896 9848202 11255088 12120864 12358528 13130936 13508652 14634373 15006784 15760094 16161152 18011536 18537792 19137257 19696404 22510176 23640141 24241728 26261872 27017304 29268746 30013568 31520188 36023072 37075584 38274514 39392808 43903119 45020352 47280282 48483456 52523744 54034608 57411771 58537492 63040376 72046144 76549028 78785616 87806238 90040704 94560564 102440611 105047488 108069216 114823542 117074984 126080752 133960799 144092288 153098056 157571232 175612476 189121128 204881222 210094976 216138432 229647084 234149968 248784341 252161504 267921598 306196112 307321833 315142464 351224952 378242256 401882397 409762444 432276864 459294168 468299936 497568682 504323008 535843196 612392224 614643666 630284928 702449904 746353023 756484512 803764794 819524888 918588336 936599872 995137364 1008646016 1071686392 1224784448 1229287332 1404899808 1492706046 1512969024 1607529588 1639049776 1741490387 1837176672 1873199744 1990274728 2143372784 2449568896 2458574664 2809799616 2985412092 3025938048 3215059176 3278099552 3482980774 3674353344 3980549456 4286745568 4917149328 5224471161 5619599232 5970824184 6430118352 6556199104 6965961548 7348706688 7961098912 8573491136 9834298656 10448942322 11941648368 12860236704 13112398208 13931923096 15922197824 17146982272 19668597312 20897884644 23883296736 25720473408 27863846192 31844395648 39337194624 41795769288 47766593472 51440946816 55727692384 83591538576 95533186944 111455384768 167183077152 222910769536 334366154304 668732308608
• Sum of all divisors σ(n): 2317026418560
• Sum of proper divisors (its aliquot sum) s(n): 1648294109952
• 668732308608 is an abundant number, because the sum of its proper divisors (1648294109952) is greater than itself. Its abundance is 979561801344

Bases of 668732308608

• Binary: 1001101110110011100011010011110010000000₂
• Hexadecimal: 0x9BB38D3C80
• Base-36: 8J7LY7PC

Squares and roots of 668732308608

• 668732308608 squared (668732308608²) is 447202900576185350897664
• 668732308608 cubed (668732308608³) is 299059028118506323091905411874291712
• The square root of 668732308608 is 817760.5447855747
• The cube root of 668732308608 is 8744.8178669561

Scales and comparisons

• 668,732,308,608 seconds is equal to 21,263 years, 32 weeks, 1 day, 6 hours, 36 minutes, 48 seconds.
• To count from 1 to 668,732,308,608 would take you about forty-two thousand, five hundred twenty-seven 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 668732308608 cubic inches would be around 728.7 feet tall.

Recreational maths with 668732308608

• 668732308608 backwards is 806803237866
• The number of decimal digits it has is: 12
• The sum of 668732308608's digits is 57
• More coming soon!