668355040000
668,355,040,000 is an even composite number composed of five prime numbers multiplied together.
668355040000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred forty divisors.
Prime factorization of 668355040000:
28 × 54 × 31 × 472 × 61
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 31 × 47 × 47 × 61)See below for interesting mathematical facts about the number 668355040000 from the Numbermatics database.
Names of 668355040000
- Cardinal: 668355040000 can be written as Six hundred sixty-eight billion, three hundred fifty-five million, forty thousand.
Scientific notation
- Scientific notation: 6.6835504 × 1011
Factors of 668355040000
Divisors of 668355040000
- Number of divisors d(n): 540
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 31 32 40 47 50 61 62 64 80 94 100 122 124 125 128 155 160 188 200 235 244 248 250 256 305 310 320 376 400 470 488 496 500 610 620 625 640 752 775 800 940 976 992 1000 1175 1220 1240 1250 1280 1457 1504 1525 1550 1600 1880 1891 1952 1984 2000 2209 2350 2440 2480 2500 2867 2914 3008 3050 3100 3200 3760 3782 3875 3904 3968 4000 4418 4700 4880 4960 5000 5734 5828 5875 6016 6100 6200 6400 7285 7520 7564 7625 7750 7808 7936 8000 8836 9400 9455 9760 9920 10000 11045 11468 11656 11750 12032 12200 12400 14335 14570 15040 15128 15250 15500 15616 16000 17672 18800 18910 19375 19520 19840 20000 22090 22936 23312 23500 24400 24800 28670 29140 29375 30080 30256 30500 31000 32000 35344 36425 37600 37820 38125 38750 39040 39680 40000 44180 45872 46624 47000 47275 48800 49600 55225 57340 58280 58750 60160 60512 61000 62000 68479 70688 71675 72850 75200 75640 76250 77500 78080 80000 88360 88877 91744 93248 94000 94550 97600 99200 110450 114680 116560 117500 121024 122000 124000 134749 136958 141376 143350 145700 150400 151280 152500 155000 160000 176720 177754 182125 183488 186496 188000 189100 195200 198400 220900 229360 233120 235000 236375 242048 244000 248000 269498 273916 276125 282752 286700 291400 300800 302560 305000 310000 342395 353440 355508 358375 364250 366976 372992 376000 378200 390400 441800 444385 458720 466240 470000 472750 484096 488000 496000 538996 547832 552250 565504 573400 582800 605120 610000 620000 673745 684790 706880 711016 716750 728500 733952 752000 756400 883600 888770 910625 917440 932480 940000 945500 976000 992000 1077992 1095664 1104500 1146800 1165600 1181875 1210240 1220000 1240000 1347490 1369580 1380625 1413760 1422032 1433500 1457000 1504000 1512800 1711975 1767200 1777540 1791875 1821250 1834880 1864960 1880000 1891000 1952000 2155984 2191328 2209000 2221925 2293600 2331200 2363750 2420480 2440000 2480000 2694980 2739160 2761250 2827520 2844064 2867000 2914000 3025600 3368725 3423950 3534400 3555080 3583750 3642500 3669760 3760000 3782000 4177219 4311968 4382656 4418000 4443850 4587200 4662400 4727500 4880000 4960000 5389960 5478320 5522500 5688128 5734000 5828000 6051200 6737450 6847900 7068800 7110160 7167500 7285000 7520000 7564000 8354438 8559875 8623936 8765312 8836000 8887700 9174400 9324800 9455000 9760000 10779920 10956640 11045000 11109625 11376256 11468000 11656000 12102400 13474900 13695800 14137600 14220320 14335000 14570000 15128000 16708876 16843625 17119750 17247872 17530624 17672000 17775400 18348800 18910000 20886095 21559840 21913280 22090000 22219250 22752512 22936000 23312000 26949800 27391600 28440640 28670000 29140000 30256000 33417752 33687250 34239500 34495744 35344000 35550800 37820000 41772190 42799375 43119680 43826560 44180000 44438500 45872000 46624000 53899600 54783200 55548125 56881280 57340000 58280000 60512000 66835504 67374500 68479000 70688000 71101600 75640000 83544380 84218125 85598750 86239360 87653120 88360000 88877000 91744000 104430475 107799200 109566400 111096250 113762560 114680000 116560000 133671008 134749000 136958000 142203200 151280000 167088760 168436250 171197500 172478720 176720000 177754000 208860950 215598400 219132800 222192500 229360000 233120000 267342016 269498000 273916000 284406400 302560000 334177520 336872500 342395000 353440000 355508000 417721900 431196800 438265600 444385000 458720000 522152375 534684032 538996000 547832000 568812800 668355040 673745000 684790000 711016000 835443800 862393600 888770000 1044304750 1069368064 1077992000 1095664000 1336710080 1347490000 1369580000 1422032000 1670887600 1777540000 2088609500 2155984000 2191328000 2610761875 2673420160 2694980000 2739160000 2844064000 3341775200 3555080000 4177219000 4311968000 5221523750 5346840320 5389960000 5478320000 6683550400 7110160000 8354438000 10443047500 10779920000 10956640000 13367100800 14220320000 16708876000 20886095000 21559840000 26734201600 33417752000 41772190000 66835504000 83544380000 133671008000 167088760000 334177520000 668355040000
- Sum of all divisors σ(n): 1787084799808
- Sum of proper divisors (its aliquot sum) s(n): 1118729759808
- 668355040000 is an abundant number, because the sum of its proper divisors (1118729759808) is greater than itself. Its abundance is 450374719808
Bases of 668355040000
- Binary: 10011011100111010001000010010011000000002
- Hexadecimal: 0x9B9D109300
- Base-36: 8J1DC1DS
Squares and roots of 668355040000
- 668355040000 squared (6683550400002) is 446698459493401600000000
- 668355040000 cubed (6683550400003) is 298553166762650806104064000000000000
-
The
square root of 668355040000 is 817529.8404339747 -
The
cube root of 668355040000 is 8743.1730803325
Scales and comparisons
How big is 668355040000?- 668,355,040,000 seconds is equal to 21,251 years, 32 weeks, 2 days, 17 hours, 46 minutes, 40 seconds.
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To count from 1 to 668,355,040,000 would take you about forty-two thousand, five hundred three 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 668355040000 cubic inches would be around 728.6 feet tall.
Recreational maths with 668355040000
- 668355040000 backwards is 000040553866
- The number of decimal digits it has is: 12
- The sum of 668355040000's digits is 37
- More coming soon!
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