668209790304

Names of 668209790304

• Cardinal: 668209790304 can be written as Six hundred sixty-eight billion, two hundred nine million, seven hundred ninety thousand, three hundred four.

Scientific notation

• Scientific notation: 6.68209790304 × 10¹¹

Factors of 668209790304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 372

Divisors of 668209790304

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 79 81 84 96 98 108 112 126 144 147 158 162 168 189 196 216 224 237 243 252 281 288 294 316 324 336 378 392 432 441 474 486 504 553 562 567 588 632 648 672 711 756 784 843 864 882 948 972 1008 1106 1124 1134 1176 1264 1296 1323 1422 1512 1568 1659 1686 1701 1764 1896 1944 1967 2016 2133 2212 2248 2268 2352 2528 2529 2592 2646 2844 3024 3318 3372 3402 3528 3792 3871 3888 3934 3969 4266 4424 4496 4536 4704 4977 5058 5292 5688 5901 6048 6241 6399 6636 6744 6804 7056 7584 7587 7742 7776 7868 7938 8532 8848 8992 9072 9954 10116 10584 11376 11613 11802 11907 12482 12798 13272 13488 13608 13769 14112 14931 15174 15484 15736 15876 17064 17696 17703 18144 18723 19197 19908 20232 21168 22199 22752 22761 23226 23604 23814 24964 25596 26544 26976 27216 27538 29862 30348 30968 31472 31752 34128 34839 35406 37446 38394 39816 40464 41307 42336 43687 44398 44793 45522 46452 47208 47628 49928 51192 53088 53109 54432 55076 56169 59724 60696 61936 62944 63504 66597 68256 68283 69678 70812 74892 76788 79632 80928 82614 87374 88796 89586 91044 92904 94416 95256 99856 102384 104517 106218 110152 112338 119448 121392 123872 123921 127008 131061 133194 134379 136566 139356 141624 149784 153576 155393 159264 159327 165228 168507 174748 177592 179172 182088 185808 188832 190512 199712 199791 204768 209034 212436 220304 224676 238896 242784 247842 262122 266388 268758 273132 278712 283248 299568 305809 307152 310786 313551 318654 330456 337014 349496 355184 358344 364176 371616 371763 381024 393183 399582 418068 424872 440608 449352 466179 477792 477981 495684 505521 524244 532776 537516 546264 557424 566496 599136 599373 611618 614304 621572 627102 637308 660912 674028 698992 710368 716688 728352 743526 786366 799164 836136 849744 898704 917427 932358 940653 955962 991368 1011042 1048488 1065552 1075032 1087751 1092528 1114848 1115289 1179549 1198746 1223236 1243144 1254204 1274616 1321824 1348056 1397984 1398537 1433376 1487052 1516563 1572732 1598328 1672272 1699488 1753721 1797408 1798119 1834854 1864716 1881306 1911924 1982736 2022084 2096976 2131104 2150064 2175502 2185056 2230578 2359098 2397492 2446472 2486288 2508408 2549232 2696112 2752281 2797074 2974104 3033126 3145464 3196656 3263253 3344544 3345867 3507442 3538647 3596238 3669708 3729432 3762612 3823848 3965472 4044168 4193952 4195611 4300128 4351004 4461156 4718196 4794984 4892944 4972576 5016816 5098464 5261163 5392224 5394357 5504562 5594148 5948208 6066252 6290928 6393312 6526506 6691734 7014884 7077294 7192476 7339416 7458864 7525224 7647696 8088336 8256843 8391222 8702008 8922312 9436392 9589968 9785888 9789759 10033632 10522326 10615941 10788714 11009124 11188296 11896416 12132504 12276047 12581856 12586833 13053012 13383468 14029768 14154588 14384952 14678832 14917728 15050448 15295392 15783489 16176672 16513686 16782444 17404016 17844624 18872784 19179936 19579518 21044652 21231882 21577428 22018248 22376592 24265008 24552094 24770529 25173666 26106024 26766936 28059536 28309176 28769904 29357664 29369277 30100896 31566978 33027372 33564888 34808032 35689248 36828141 37745568 37760499 39159036 42089304 42463764 43154856 44036496 44753184 47350467 48530016 49104188 49541058 50347332 52212048 53533872 56119072 56618352 57539808 58738554 63133956 66054744 67129776 73656282 74311587 75520998 78318072 84178608 84927528 85932329 86309712 88072992 88107831 94700934 98208376 99082116 100694664 104424096 107067744 110484423 113236704 117477108 126267912 132109488 134259552 142051401 147312564 148623174 151041996 156636144 168357216 169855056 171864658 172619424 176215662 189401868 196416752 198164232 201389328 220968846 234954216 252535824 257796987 264218976 264323493 284102802 294625128 297246348 302083992 313272288 331453269 339710112 343729316 352431324 378803736 392833504 396328464 402778656 426154203 441937692 469908432 505071648 515593974 528646986 568205604 589250256 594492696 604167984 662906538 687458632 704862648 757607472 773390961 792656928 852308406 883875384 939816864 994359807 1031187948 1057293972 1136411208 1178500512 1188985392 1208335968 1325813076 1374917264 1409725296 1515214944 1546781922 1704616812 1767750768 1988719614 2062375896 2114587944 2272822416 2320172883 2377970784 2651626152 2749834528 2819450592 2983079421 3093563844 3409233624 3535501536 3977439228 4124751792 4229175888 4545644832 4640345766 5303252304 5966158842 6187127688 6818467248 6960518649 7954878456 8249503584 8458351776 9280691532 10606504608 11932317684 12374255376 13636934496 13921037298 15909756912 18561383064 20881555947 23864635368 24748510752 27842074596 31819513824 37122766128 41763111894 47729270736 55684149192 74245532256 83526223788 95458541472 111368298384 167052447576 222736596768 334104895152 668209790304
• Sum of all divisors σ(n): 2329977286728
• Sum of proper divisors (its aliquot sum) s(n): 1661767496424
• 668209790304 is an abundant number, because the sum of its proper divisors (1661767496424) is greater than itself. Its abundance is 993557706120

Bases of 668209790304

• Binary: 1001101110010100011010000011110101100000₂
• Hexadecimal: 0x9B94683D60
• Base-36: 8IYYUU00

Squares and roots of 668209790304

• 668209790304 squared (668209790304²) is 446504323858115652412416
• 668209790304 cubed (668209790304³) is 298358560615060764347080647086014464
• The square root of 668209790304 is 817441.0011150651
• The cube root of 668209790304 is 8742.5396668701

Scales and comparisons

• 668,209,790,304 seconds is equal to 21,247 years, 1 day, 14 hours, 38 minutes, 24 seconds.
• To count from 1 to 668,209,790,304 would take you about forty-two thousand, four hundred ninety-four 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 668209790304 cubic inches would be around 728.5 feet tall.

Recreational maths with 668209790304

• 668209790304 backwards is 403097902866
• 668209790304 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668209790304's digits is 54
• More coming soon!