668004520768

Names of 668004520768

• Cardinal: 668004520768 can be written as Six hundred sixty-eight billion, four million, five hundred twenty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 6.68004520768 × 10¹¹

Factors of 668004520768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 232

Divisors of 668004520768

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 8 13 16 19 23 26 31 32 38 46 47 52 62 64 76 92 94 97 104 124 152 169 184 188 194 208 247 248 299 304 338 368 376 388 403 416 437 494 496 589 598 608 611 676 713 736 752 776 806 832 874 893 988 992 1081 1178 1196 1216 1222 1261 1352 1426 1457 1472 1504 1552 1612 1748 1786 1843 1976 1984 2162 2231 2356 2392 2444 2522 2704 2852 2914 3007 3008 3104 3211 3224 3496 3572 3686 3887 3952 4324 4462 4559 4712 4784 4888 5044 5239 5408 5681 5704 5828 6014 6208 6422 6448 6992 7144 7372 7657 7774 7904 7943 8648 8924 9118 9269 9424 9568 9776 10088 10478 10816 11362 11408 11609 11656 12028 12844 12896 13547 13984 14053 14288 14744 15314 15548 15808 15886 16393 17296 17848 18236 18538 18848 18941 19136 19552 20176 20539 20956 22724 22816 23218 23312 23959 24056 25688 25792 27094 27683 27968 28106 28576 29003 29488 30628 31096 31772 32786 33511 34592 35696 36472 37076 37696 37882 39091 39104 40352 41078 41912 42389 45448 45632 46436 46624 47918 48112 51376 54188 55366 56212 57133 57152 58006 58976 59267 61256 62192 63544 65572 67022 69161 69184 71392 72944 73853 74152 75764 78182 80704 82156 83824 84778 86621 90896 92872 93248 95836 96224 99541 102752 104857 108376 110732 112424 114266 116012 117952 118534 120497 122512 124384 127088 131144 134044 138322 141329 142784 145888 147706 148304 150917 151528 156364 164312 167648 169556 173242 176111 181792 182689 185744 191672 192448 199082 205504 209714 216752 221464 224848 228532 232024 237068 240994 245024 246233 248768 254176 262288 267007 268088 276644 282658 291776 295412 296608 301834 303056 311467 312728 328624 335296 339112 346484 352222 359879 363584 365378 371488 377039 383344 398164 419428 433504 435643 442928 449696 457064 464048 474136 481988 490048 492466 508183 508352 524576 534014 536176 551057 553288 565316 590824 593216 603668 606112 622934 625456 636709 657248 678224 692968 704444 719758 730756 742729 742976 754078 766688 770471 796328 838856 867008 871286 885856 899093 899392 914128 928096 948272 963976 984932 1016366 1049152 1068028 1072352 1102114 1106576 1126073 1130632 1181648 1207336 1212224 1245868 1250912 1273418 1314059 1314496 1356448 1363141 1385936 1408888 1439516 1461512 1485458 1508156 1533376 1540942 1592656 1677712 1742572 1771712 1798186 1828256 1837277 1856192 1896544 1927952 1969864 1992283 2032732 2136056 2144704 2204228 2213152 2252146 2261264 2289443 2363296 2414672 2491736 2501824 2546836 2628118 2685251 2712896 2726282 2771872 2817776 2879032 2923024 2970916 3016312 3081884 3185312 3250567 3355424 3471091 3485144 3596372 3656512 3674554 3793088 3855904 3939728 3984566 4065464 4272112 4408456 4426304 4504292 4522528 4578886 4678427 4726592 4829344 4983472 5093672 5256236 5370502 5452564 5543744 5635552 5663359 5758064 5846048 5941832 6032624 6163768 6370624 6501134 6710848 6942182 6970288 7163741 7192744 7349108 7711808 7879456 7969132 8130928 8277217 8544224 8816912 9008584 9045056 9157772 9356854 9655477 9658688 9966944 10187344 10512472 10741004 10905128 11271104 11326718 11516128 11688209 11692096 11883664 12065248 12327536 13002268 13884364 13940576 14327482 14385488 14638949 14698216 15758912 15938264 16261856 16554434 17082767 17088448 17633824 17720833 18017168 18315544 18713708 19310954 19933888 20374688 21024944 21482008 21810256 22653436 23032256 23376418 23767328 23884601 24130496 24655072 25899679 26004536 27768728 27881152 28654964 28770976 29277898 29396432 31876528 32523712 33108868 34165534 34908263 35267648 35441666 36034336 36631088 37427416 38621908 40749376 42049888 42257371 42964016 43620512 45306872 46752836 47534656 47769202 49310144 51799358 52009072 55537456 57309928 57541952 58555796 58792864 61760773 63753056 66217736 68331068 69816526 70883332 72068672 73262176 74854832 77243816 84099776 84514742 85928032 87241024 90613744 93505672 95538404 103598716 104018144 107603821 111074912 114619856 117111592 117585728 123521546 127506112 132435472 136662136 139633052 141766664 146524352 149709664 154487632 169029484 171856064 181227488 187011344 191076808 207197432 208036288 215207642 222075971 222149824 229239712 234223184 247043092 264870944 273324272 279266104 283533328 299419328 308975264 336695827 338058968 362454976 374022688 382153616 414394864 430415284 444151942 453807419 458479424 468446368 494086184 529741888 546648544 549345823 558532208 567066656 617950528 673391654 676117936 748045376 764307232 802890049 828789728 860830568 888303884 907614838 936892736 988172368 1093297088 1098691646 1117064416 1134133312 1346783308 1352235872 1528614464 1605780098 1657579456 1721661136 1776607768 1815229676 1976344736 2197383292 2234128832 2693566616 2704471744 3211560196 3443322272 3553215536 3630459352 3952689472 4394766584 5387133232 6423120392 6886644544 7106431072 7260918704 8789533168 10437570637 10774266464 12846240784 14212862144 14521837408 17579066336 20875141274 21548532928 25692481568 29043674816 35158132672 41750282548 51384963136 83500565096 167001130192 334002260384 668004520768
• Sum of all divisors σ(n): 1679242199040
• Sum of proper divisors (its aliquot sum) s(n): 1011237678272
• 668004520768 is an abundant number, because the sum of its proper divisors (1011237678272) is greater than itself. Its abundance is 343233157504

Bases of 668004520768

• Binary: 1001101110001000001011000001001101000000₂
• Hexadecimal: 0x9B882C1340
• Base-36: 8IVKN70G

Squares and roots of 668004520768

• 668004520768 squared (668004520768²) is 446230039766485343309824
• 668004520768 cubed (668004520768³) is 298083683866496624385374936066424832
• The square root of 668004520768 is 817315.4352928861
• The cube root of 668004520768 is 8741.6443588003

Scales and comparisons

• 668,004,520,768 seconds is equal to 21,240 years, 24 weeks, 5 days, 19 hours, 19 minutes, 28 seconds.
• To count from 1 to 668,004,520,768 would take you about forty-two thousand, four hundred eighty 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 668004520768 cubic inches would be around 728.5 feet tall.

Recreational maths with 668004520768

• 668004520768 backwards is 867025400866
• 668004520768 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668004520768's digits is 52
• More coming soon!