68079984672

Names of 68079984672

• Cardinal: 68079984672 can be written as Sixty-eight billion, seventy-nine million, nine hundred eighty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.8079984672 × 10¹⁰

Factors of 68079984672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 632

Divisors of 68079984672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 89 96 112 114 133 152 168 178 181 224 228 266 267 304 331 336 356 362 399 456 532 534 543 608 623 662 672 712 724 798 912 993 1064 1068 1086 1246 1267 1324 1424 1448 1596 1691 1824 1869 1986 2128 2136 2172 2317 2492 2534 2648 2848 2896 3192 3382 3439 3738 3801 3972 4256 4272 4344 4634 4984 5068 5073 5296 5792 6289 6384 6764 6878 6951 7476 7602 7944 8544 8688 9268 9968 10136 10146 10317 10592 11837 12578 12768 13528 13756 13902 14952 15204 15888 16109 17376 18536 18867 19936 20272 20292 20634 23674 24073 25156 27056 27512 27804 29459 29904 30408 31776 32218 35511 37072 37734 40544 40584 41268 44023 47348 48146 48327 50312 54112 55024 55608 58918 59808 59911 60816 64436 71022 72219 74144 75468 81168 82536 88046 88377 94696 96292 96654 100624 110048 111216 112763 117836 119822 121632 128872 132069 142044 144438 150936 162336 165072 176092 176754 179733 189392 192584 193308 201248 206213 222432 225526 235672 239644 257744 264138 284088 288876 301872 306071 330144 338289 352184 353508 359466 378784 385168 386616 412426 419377 451052 471344 479288 515488 528276 559721 568176 577752 603744 612142 618639 676578 704368 707016 718932 770336 773232 824852 838754 902104 918213 942688 958576 1056552 1119442 1136352 1138309 1155504 1224284 1237278 1258131 1353156 1408736 1414032 1437864 1546464 1649704 1677508 1679163 1804208 1836426 1917152 2113104 2142497 2238884 2276618 2311008 2448568 2474556 2516262 2706312 2828064 2875728 3299408 3355016 3358326 3414927 3608416 3672852 3918047 4226208 4284994 4477768 4553236 4897136 4949112 5032524 5332079 5412624 5751456 6427491 6598816 6710032 6716652 6829854 7345704 7836094 7968163 8569988 8955536 9106472 9794272 9898224 10065048 10664158 10825248 11754141 12854982 13420064 13433304 13659708 14691408 15672188 15936326 15996237 17139976 17911072 18212944 19796448 20130096 21328316 23508282 23904489 25709964 26866608 27319416 29382816 31344376 31872652 31992474 34279952 36425888 37324553 40260192 42656632 47016564 47808978 51419928 53733216 54638832 62688752 63745304 63984948 68559904 74649106 85313264 94033128 95617956 101309501 102839856 109277664 111973659 125377504 127490608 127969896 149298212 170626528 188066256 191235912 202619002 205679712 223947318 254981216 255939792 298596424 303928503 376132512 382471824 405238004 447894636 511879584 597192848 607857006 709166507 764943648 810476008 895789272 1194385696 1215714012 1418333014 1620952016 1791578544 2127499521 2431428024 2836666028 3241904032 3583157088 4254999042 4862856048 5673332056 8509998084 9725712096 11346664112 17019996168 22693328224 34039992336 68079984672
• Sum of all divisors σ(n): 219266611200
• Sum of proper divisors (its aliquot sum) s(n): 151186626528
• 68079984672 is an abundant number, because the sum of its proper divisors (151186626528) is greater than itself. Its abundance is 83106641856

Bases of 68079984672

• Binary: 111111011001111000100010000000100000₂
• Hexadecimal: 0xFD9E22020
• Base-36: V9X2CDC

Squares and roots of 68079984672

• 68079984672 squared (68079984672²) is 4634884312939754947584
• 68079984672 cubed (68079984672³) is 315542852981431768090954883432448
• The square root of 68079984672 is 260921.4147439799
• The cube root of 68079984672 is 4083.2548172373

Scales and comparisons

• 68,079,984,672 seconds is equal to 2,164 years, 38 weeks, 18 hours, 51 minutes, 12 seconds.
• To count from 1 to 68,079,984,672 would take you about four thousand, three hundred twenty-nine 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 68079984672 cubic inches would be around 340.3 feet tall.

Recreational maths with 68079984672

• 68079984672 backwards is 27648997086
• The number of decimal digits it has is: 11
• The sum of 68079984672's digits is 66
• More coming soon!