81049933378176

Names of 81049933378176

• Cardinal: 81049933378176 can be written as Eighty-one trillion, forty-nine billion, nine hundred thirty-three million, three hundred seventy-eight thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 8.1049933378176 × 10¹³

Factors of 81049933378176

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5252

Divisors of 81049933378176

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 448 588 672 784 896 1009 1176 1344 1568 2018 2352 2688 3027 3136 4036 4231 4704 6054 6272 7063 8072 8462 9408 12108 12693 14126 16144 16924 18816 21189 24216 25386 28252 29617 32288 33848 42378 48432 49441 50772 56504 59234 64576 67696 84756 88851 96864 98882 101544 113008 118468 129152 135392 148323 169512 177702 193728 197764 203088 207319 226016 236936 270784 296646 339024 355404 387456 395528 406176 414638 452032 473872 541568 593292 621957 678048 710808 791056 812352 829276 904064 947744 1018081 1186584 1243914 1356096 1421616 1582112 1624704 1658552 1895488 2036162 2373168 2487828 2712192 2843232 3054243 3164224 3317104 3790976 4072324 4269079 4746336 4975656 5686464 6108486 6328448 6634208 7126567 8144648 8538158 9492672 9951312 11372928 12216972 12807237 13268416 14253134 16289296 17076316 18985344 19902624 21379701 24433944 25614474 26536832 28506268 29883553 32578592 34152632 39805248 42759402 48867888 49885969 51228948 57012536 59767106 65157184 68305264 79610496 85518804 89650659 97735776 99771938 102457896 114025072 119534212 130314368 136610528 149657907 171037608 179301318 195471552 199543876 204915792 209184871 228050144 239068424 273221056 299315814 342075216 358602636 390943104 399087752 409831584 418369742 456100288 478136848 546442112 598631628 627554613 684150432 717205272 798175504 819663168 836739484 912200576 956273696 1197263256 1255109226 1368300864 1434410544 1596351008 1639326336 1673478968 1912547392 2394526512 2510218452 2736601728 2868821088 3192702016 3346957936 3825094784 4307500711 4789053024 5020436904 5737642176 6385404032 6693915872 8615001422 9578106048 10040873808 11475284352 12922502133 13387831744 17230002844 19156212096 20081747616 25845004266 26775663488 30152504977 34460005688 40163495232 51690008532 60305009954 68920011376 80326990464 90457514931 103380017064 120610019908 137840022752 180915029862 206760034128 211067534839 241220039816 275680045504 361830059724 413520068256 422135069678 482440079632 551360091008 633202604517 723660119448 827040136512 844270139356 964880159264 1266405209034 1447320238896 1654080273024 1688540278712 1929760318528 2532810418068 2894640477792 3377080557424 3859520637056 5065620836136 5789280955584 6754161114848 10131241672272 11578561911168 13508322229696 20262483344544 27016644459392 40524966689088 81049933378176
• Sum of all divisors σ(n): 250745791531680
• Sum of proper divisors (its aliquot sum) s(n): 169695858153504
• 81049933378176 is an abundant number, because the sum of its proper divisors (169695858153504) is greater than itself. Its abundance is 88645924775328

Bases of 81049933378176

• Binary: 10010011011011011101000011111001111001010000000₂
• Hexadecimal: 0x49B6E87CF280
• Base-36: SQ9TPOP6O

Squares and roots of 81049933378176

• 81049933378176 squared (81049933378176²) is 6569091700606768067433086976
• 81049933378176 cubed (81049933378176³) is 532424444689307434180656302057547708235776
• The square root of 81049933378176 is 9002773.6491692381
• The cube root of 81049933378176 is 43276.3761956223

Scales and comparisons

• 81,049,933,378,176 seconds is equal to 2,577,137 years, 9 weeks, 1 day, 14 hours, 49 minutes, 36 seconds.
• To count from 1 to 81,049,933,378,176 would take you about six million, four hundred forty-two thousand, eight hundred forty-two 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 81049933378176 cubic inches would be around 3606.4 feet tall.

Recreational maths with 81049933378176

• 81049933378176 backwards is 67187333994018
• The number of decimal digits it has is: 14
• The sum of 81049933378176's digits is 69
• More coming soon!