668323090512

Names of 668323090512

• Cardinal: 668323090512 can be written as Six hundred sixty-eight billion, three hundred twenty-three million, ninety thousand, five hundred twelve.

Scientific notation

• Scientific notation: 6.68323090512 × 10¹¹

Factors of 668323090512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1041

Divisors of 668323090512

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 81 84 88 89 99 108 112 126 132 144 154 162 168 176 178 189 198 216 231 243 252 264 267 297 308 324 336 356 378 396 432 462 486 504 528 534 567 594 616 623 648 693 712 729 756 792 801 891 924 929 972 979 1008 1068 1134 1188 1232 1246 1296 1386 1424 1458 1512 1584 1602 1701 1782 1848 1858 1869 1944 1958 2079 2136 2187 2268 2376 2403 2492 2673 2772 2787 2916 2937 3024 3204 3402 3564 3696 3716 3738 3888 3916 4158 4272 4374 4536 4752 4806 4984 5103 5346 5544 5574 5607 5832 5874 6237 6408 6503 6561 6804 6853 7128 7209 7432 7476 7832 8019 8316 8361 8748 8811 9072 9612 9968 10206 10219 10692 11088 11148 11214 11664 11748 12474 12816 13006 13122 13608 13706 14256 14418 14864 14952 15309 15664 16038 16632 16722 16821 17496 17622 18711 19224 19509 20412 20438 20559 21384 21627 22296 22428 23496 24057 24948 25083 26012 26244 26433 27216 27412 28836 29904 30618 30657 32076 33264 33444 33642 34992 35244 37422 38448 39018 40824 40876 41118 42768 43254 44592 44856 45927 46992 48114 49896 50166 50463 52024 52488 52866 54824 56133 57672 58527 61236 61314 61677 64152 64881 66888 67284 70488 71533 72171 74844 75249 78036 79299 81648 81752 82236 82681 86508 89712 91854 91971 96228 99792 100332 100926 104048 104976 105732 109648 112266 115344 117054 122472 122628 123354 128304 129762 133776 134568 140976 143066 144342 149688 150498 151389 156072 158598 163504 164472 165362 168399 173016 175581 183708 183942 185031 192456 194643 200664 201852 211464 214599 224532 225747 234108 237897 244944 245256 246708 248043 259524 269136 275913 286132 288684 299376 300996 302778 312144 317196 328944 330724 336798 346032 351162 367416 367884 370062 384912 389286 401328 403704 422928 429198 449064 451494 454167 468216 475794 490512 493416 496086 505197 519048 526743 551826 555093 572264 577368 578767 583929 601992 605556 634392 643797 661448 673596 677241 702324 713691 734832 735768 740124 744129 778572 807408 827739 858396 898128 902988 908334 909491 936432 951588 986832 992172 1010394 1038096 1053486 1103652 1110186 1144528 1154736 1157534 1167858 1203984 1211112 1268784 1287594 1322896 1347192 1354482 1362501 1404648 1427382 1471536 1480248 1488258 1557144 1580229 1655478 1665279 1716792 1736301 1805976 1816668 1818982 1903176 1931391 1984344 2020788 2031723 2106972 2141073 2207304 2220372 2232387 2315068 2335716 2422224 2483217 2575188 2694384 2708964 2725002 2728473 2809296 2854764 2960496 2976516 3114288 3160458 3310956 3330558 3433584 3472602 3611952 3633336 3637964 3806352 3862782 3968688 4041576 4063446 4087503 4213944 4282146 4414608 4440744 4464774 4630136 4671432 4740687 4966434 4995837 5150376 5208903 5417928 5450004 5456946 5709528 5794173 5953032 6095169 6320916 6366437 6423219 6621912 6661116 6697161 6945204 7266672 7275928 7449651 7725564 8083152 8126892 8175006 8185419 8427888 8564292 8881488 8929548 9260272 9342864 9481374 9932868 9991674 10300752 10417806 10835856 10900008 10913892 11419056 11588346 11906064 12190338 12641832 12732874 12846438 13243824 13322232 13394322 13890408 14222061 14551856 14899302 14987511 15451128 15626709 16253784 16350012 16370838 17128584 17382519 17859096 18962748 19099311 19865736 19983348 20091483 20835612 21800016 21827784 22348953 23176692 24380676 24556257 25283664 25465748 25692876 26644464 26788644 27780816 28444122 29798604 29975022 30902256 31253418 32507568 32700024 32741676 34257168 34765038 35718192 37925496 38198622 39731472 39966696 40182966 41671224 42666183 43655568 44697906 44962533 46353384 46880127 48761352 49112514 50931496 51385752 52147557 53577288 56888244 57297933 59597208 59950044 60274449 62506836 65400048 65483352 67046859 69530076 73668771 75850992 76397244 79933392 80365932 83342448 85332366 89395812 89925066 92706768 93760254 97522704 98225028 101862992 102771504 104295114 107154576 113776488 114595866 119194416 119900088 120548898 125013672 130966704 134093718 139060152 140640381 147337542 152794488 156442671 160731864 170664732 171893799 178791624 179850132 180823347 187520508 196450056 208590228 221006313 227552976 229191732 239800176 241097796 250027344 268187436 278120304 281280762 294675084 305588976 312885342 321463728 341329464 343787598 357583248 359700264 361646694 375041016 392900112 417180456 421921143 442012626 458383464 469328013 482195592 515681397 536374872 542470041 562561524 589350168 625770684 663018939 682658928 687575196 719400528 723293388 750082032 834360912 843842286 884025252 916766928 938656026 964391184 1031362794 1072749744 1084940082 1125123048 1178700336 1251541368 1265763429 1326037878 1375150392 1446586776 1547044191 1687684572 1768050504 1877312052 1989056817 2062725588 2169880164 2250246096 2503082736 2531526858 2652075756 2750300784 2893173552 3094088382 3375369144 3536101008 3754624104 3797290287 3978113634 4125451176 4339760328 4641132573 5063053716 5304151512 5967170451 6188176764 6750738288 7509248208 7594580574 7956227268 8250902352 8679520656 9282265146 10126107432 10608303024 11934340902 12376353528 13923397719 15189161148 15912454536 18564530292 20252214864 23868681804 24752707056 27846795438 30378322296 31824909072 37129060584 41770193157 47737363608 55693590876 60756644592 74258121168 83540386314 95474727216 111387181752 167080772628 222774363504 334161545256 668323090512
• Sum of all divisors σ(n): 2451306499200
• Sum of proper divisors (its aliquot sum) s(n): 1782983408688
• 668323090512 is an abundant number, because the sum of its proper divisors (1782983408688) is greater than itself. Its abundance is 1114660318176

Bases of 668323090512

• Binary: 1001101110011011001010010001000001010000₂
• Hexadecimal: 0x9B9B291050
• Base-36: 8J0UB900

Squares and roots of 668323090512

• 668323090512 squared (668323090512²) is 446655753311510944422144
• 668323090512 cubed (668323090512³) is 298510353448114472640519146049097728
• The square root of 668323090512 is 817510.2999424533
• The cube root of 668323090512 is 8743.0337609897

Scales and comparisons

• 668,323,090,512 seconds is equal to 21,250 years, 31 weeks, 3 days, 22 hours, 55 minutes, 12 seconds.
• To count from 1 to 668,323,090,512 would take you about forty-two thousand, five hundred one 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 668323090512 cubic inches would be around 728.6 feet tall.

Recreational maths with 668323090512

• 668323090512 backwards is 215090323866
• The number of decimal digits it has is: 12
• The sum of 668323090512's digits is 45
• More coming soon!