668224415040

Names of 668224415040

• Cardinal: 668224415040 can be written as Six hundred sixty-eight billion, two hundred twenty-four million, four hundred fifteen thousand and forty.

Scientific notation

• Scientific notation: 6.6822441504 × 10¹¹

Factors of 668224415040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 133

Divisors of 668224415040

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 103 104 105 112 120 130 140 147 156 160 168 182 192 195 196 206 208 210 224 240 245 260 273 280 294 309 312 320 336 364 390 392 412 416 420 448 455 480 490 515 520 546 560 588 618 624 637 672 721 728 735 780 784 824 832 840 910 960 980 1030 1040 1092 1120 1176 1236 1248 1274 1339 1344 1365 1442 1456 1470 1545 1560 1568 1648 1680 1820 1911 1960 2060 2080 2163 2184 2240 2352 2472 2496 2548 2678 2730 2884 2912 2940 3090 3120 3136 3185 3296 3360 3605 3640 3822 3920 4017 4120 4160 4326 4368 4704 4944 5047 5096 5356 5460 5768 5824 5880 6180 6240 6370 6592 6695 6720 7210 7280 7644 7840 8034 8240 8652 8736 9373 9408 9555 9888 10094 10192 10609 10712 10815 10920 11536 11760 12360 12480 12740 13390 14420 14560 15141 15288 15680 16068 16480 17304 17472 18746 19110 19776 20085 20188 20384 21218 21424 21630 21840 23072 23520 24720 25235 25480 26780 28119 28840 29120 30282 30576 31827 32136 32960 34608 37492 38220 40170 40376 40768 42436 42848 43260 43680 46144 46865 47040 49440 50470 50960 53045 53560 56238 57680 60564 61152 63654 64272 65611 69216 74263 74984 75705 76440 80340 80752 84872 85696 86520 87360 93730 98880 100940 101920 106090 107120 112476 115360 121128 122304 127308 128544 131222 137917 138432 140595 148526 149968 151410 152880 159135 160680 161504 169744 173040 187460 196833 201880 203840 212180 214240 222789 224952 230720 242256 254616 257088 262444 275834 281190 297052 299936 302820 305760 318270 321360 323008 328055 339488 346080 371315 374920 393666 403760 413751 424360 428480 445578 449904 484512 509232 519841 524888 551668 562380 594104 599872 605640 611520 636540 642720 656110 678976 689585 692160 742630 749840 787332 807520 827502 848720 891156 899808 965419 969024 984165 1018464 1039682 1049776 1092727 1103336 1113945 1124760 1188208 1211280 1273080 1285440 1312220 1379170 1485260 1499680 1559523 1574664 1615040 1655004 1697440 1782312 1799616 1930838 1968330 2036928 2068755 2079364 2099552 2185454 2206672 2227890 2249520 2376416 2422560 2546160 2599205 2624440 2758340 2896257 2970520 2999360 3119046 3149328 3278181 3310008 3394880 3564624 3861676 3936660 4137510 4158728 4199104 4370908 4413344 4455780 4499040 4752832 4827095 4845120 5092320 5198410 5248880 5463635 5516680 5792514 5941040 6238092 6298656 6556362 6620016 6757933 7129248 7649089 7723352 7797615 7873320 8275020 8317456 8741816 8826688 8911560 8998080 9654190 10184640 10396820 10497760 10927270 11033360 11585028 11882080 12476184 12597312 13112724 13240032 13515866 14205451 14258496 14481285 15298178 15446704 15595230 15746640 16390905 16550040 16634912 17483632 17823120 19308380 20273799 20793640 20995520 21854540 22066720 22947267 23170056 23764160 24952368 26225448 26480064 27031732 28410902 28962570 30596356 30893408 31190460 31493280 32781810 33100080 33269824 33789665 34967264 35646240 38245445 38616760 40547598 41587280 42616353 43709080 44133440 45894534 46340112 49904736 52450896 53543623 54063464 56821804 57925140 61192712 61786816 62380920 62986560 65563620 66200160 67579330 69934528 71027255 71292480 76490890 77233520 81095196 83174560 85232706 87418160 91789068 92680224 99438157 99809472 101368995 104901792 107087246 108126928 113643608 114736335 115850280 122385424 124761840 131127240 132400320 135158660 142054510 152981780 154467040 160630869 162190392 166349120 170465412 174836320 183578136 185360448 198876314 202737990 209803584 213081765 214174492 216253856 227287216 229472670 231700560 244770848 249523680 262254480 267718115 270317320 284109020 298314471 305963560 308934080 321261738 324380784 340930824 349672640 367156272 397752628 405475980 426163530 428348984 432507712 454574432 458945340 463401120 489541696 497190785 499047360 524508960 535436230 540634640 568218040 596628942 611927120 642523476 648761568 681861648 696067099 734312544 795505256 803154345 810951960 852327060 856697968 909148864 917890680 926802240 994381570 1049017920 1070872460 1081269280 1136436080 1193257884 1223854240 1285046952 1297523136 1363723296 1392134198 1468625088 1491572355 1591010512 1606308690 1621903920 1704654120 1713395936 1835781360 1988763140 2088201297 2141744920 2162538560 2272872160 2386515768 2447708480 2570093904 2727446592 2784268396 2983144710 3182021024 3212617380 3243807840 3409308240 3426791872 3480335495 3671562720 3977526280 4176402594 4283489840 4545744320 4773031536 5140187808 5568536792 5966289420 6364042048 6425234760 6487615680 6818616480 6960670990 7343125440 7955052560 8352805188 8566979680 9546063072 10280375616 10441006485 11137073584 11932578840 12850469520 13637232960 13921341980 15910105120 16705610376 17133959360 19092126144 20882012970 22274147168 23865157680 25700939040 27842683960 31820210240 33411220752 41764025940 44548294336 47730315360 51401878080 55685367920 66822441504 83528051880 95460630720 111370735840 133644883008 167056103760 222741471680 334112207520 668224415040
• Sum of all divisors σ(n): 2683901525760
• Sum of proper divisors (its aliquot sum) s(n): 2015677110720
• 668224415040 is an abundant number, because the sum of its proper divisors (2015677110720) is greater than itself. Its abundance is 1347452695680

Bases of 668224415040

• Binary: 1001101110010101010001110110010101000000₂
• Hexadecimal: 0x9B95476540
• Base-36: 8IZ7KAIO

Squares and roots of 668224415040

• 668224415040 squared (668224415040²) is 446523868855550178201600
• 668224415040 cubed (668224415040³) is 298378151067397692086131919192064000
• The square root of 668224415040 is 817449.9465043717
• The cube root of 668224415040 is 8742.6034474393

Scales and comparisons

• 668,224,415,040 seconds is equal to 21,247 years, 24 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 668,224,415,040 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 668224415040 cubic inches would be around 728.6 feet tall.

Recreational maths with 668224415040

• 668224415040 backwards is 040514422866
• 668224415040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 668224415040's digits is 42
• More coming soon!