668409338240
668,409,338,240 is an even composite number composed of six prime numbers multiplied together.
668409338240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 668409338240:
27 × 5 × 7 × 972 × 101 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 97 × 97 × 101 × 157)See below for interesting mathematical facts about the number 668409338240 from the Numbermatics database.
Names of 668409338240
- Cardinal: 668409338240 can be written as Six hundred sixty-eight billion, four hundred nine million, three hundred thirty-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 6.6840933824 × 1011
Factors of 668409338240
Divisors of 668409338240
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 97 101 112 128 140 157 160 194 202 224 280 314 320 388 404 448 485 505 560 628 640 679 707 776 785 808 896 970 1010 1099 1120 1256 1358 1414 1552 1570 1616 1940 2020 2198 2240 2512 2716 2828 3104 3140 3232 3395 3535 3880 4040 4396 4480 5024 5432 5495 5656 6208 6280 6464 6790 7070 7760 8080 8792 9409 9797 10048 10864 10990 11312 12416 12560 12928 13580 14140 15229 15520 15857 16160 17584 18818 19594 20096 21728 21980 22624 25120 27160 28280 30458 31040 31714 32320 35168 37636 39188 43456 43960 45248 47045 48985 50240 54320 56560 60916 62080 63428 64640 65863 68579 70336 75272 76145 78376 79285 86912 87920 90496 94090 97970 100480 106603 108640 110999 113120 121832 126856 131726 137158 140672 150544 152290 156752 158570 175840 188180 195940 213206 217280 221998 226240 243664 253712 263452 274316 301088 304580 313504 317140 329315 342895 351680 376360 391880 426412 434560 443996 452480 487328 507424 526904 533015 548632 554995 602176 609160 627008 634280 658630 685790 703360 752720 783760 852824 887992 950309 974656 1014848 1053808 1066030 1097264 1109990 1204352 1218320 1254016 1268560 1317260 1371580 1477213 1505440 1538129 1567520 1705648 1775984 1900618 1949312 2029696 2107616 2132060 2194528 2219980 2436640 2537120 2634520 2743160 2954426 3010880 3076258 3135040 3411296 3551968 3801236 4215232 4264120 4389056 4439960 4751545 4873280 5074240 5269040 5486320 5908852 6021760 6152516 6270080 6652163 6822592 7103936 7386065 7602472 7690645 8430464 8528240 8778112 8879920 9503090 9746560 10148480 10340491 10538080 10766903 10972640 11817704 12305032 13304326 13645184 14207872 14772130 15204944 15381290 17056480 17759840 19006180 20680982 21076160 21533806 21945280 23635408 24610064 26608652 29544260 30409888 30762580 33260815 34112960 35519680 38012360 41361964 42152320 43067612 43890560 47270816 49220128 51702455 53217304 53834515 59088520 60819776 61525160 66521630 68225920 71039360 76024720 82723928 86135224 94541632 98440256 103404910 106434608 107669030 118177040 121639552 123050320 133043260 149198513 152049440 165447856 172270448 189083264 196880512 206809820 212869216 215338060 236354080 246100640 266086520 298397026 304098880 330895712 344540896 413619640 425738432 430676120 472708160 492201280 532173040 596794052 608197760 661791424 689081792 745992565 827239280 851476864 861352240 945416320 984402560 1044389591 1064346080 1193588104 1323582848 1378163584 1491985130 1654478560 1722704480 2088779182 2128692160 2387176208 2983970260 3308957120 3445408960 4177558364 4257384320 4774352416 5221947955 5967940520 6617914240 6890817920 8355116728 9548704832 10443895910 11935881040 16710233456 19097409664 20887791820 23871762080 33420466912 41775583640 47743524160 66840933824 83551167280 95487048320 133681867648 167102334560 334204669120 668409338240
- Sum of all divisors σ(n): 1875349298880
- Sum of proper divisors (its aliquot sum) s(n): 1206939960640
- 668409338240 is an abundant number, because the sum of its proper divisors (1206939960640) is greater than itself. Its abundance is 538530622400
Bases of 668409338240
- Binary: 10011011101000000100110100011001100000002
- Hexadecimal: 0x9BA04D1980
- Base-36: 8J29NU68
Squares and roots of 668409338240
- 668409338240 squared (6684093382402) is 446771043446434726297600
- 668409338240 cubed (6684093382403) is 298625937494825724291934341300224000
-
The
square root of 668409338240 is 817563.0484800545 -
The
cube root of 668409338240 is 8743.4098437421
Scales and comparisons
How big is 668409338240?- 668,409,338,240 seconds is equal to 21,253 years, 18 weeks, 1 day, 4 hours, 37 minutes, 20 seconds.
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To count from 1 to 668,409,338,240 would take you about forty-two thousand, five hundred 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 668409338240 cubic inches would be around 728.6 feet tall.
Recreational maths with 668409338240
- 668409338240 backwards is 042833904866
- The number of decimal digits it has is: 12
- The sum of 668409338240's digits is 53
- More coming soon!
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The information we have on file for 668409338240 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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