994428638784

Names of 994428638784

• Cardinal: 994428638784 can be written as Nine hundred ninety-four billion, four hundred twenty-eight million, six hundred thirty-eight thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 9.94428638784 × 10¹¹

Factors of 994428638784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 13054

Divisors of 994428638784

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1176 1344 1568 1764 2016 2352 3136 3528 3821 4032 4704 7056 7642 9221 9408 11463 14112 15284 18442 22926 26747 27663 28224 30568 34389 36884 45852 53494 55326 61136 64547 68778 73768 80241 82989 91704 106988 110652 122272 129094 137556 147536 160482 165978 183408 187229 193641 213976 221304 240723 244544 258188 275112 295072 320964 331956 366816 374458 387282 427952 442608 451829 481446 516376 550224 561687 580923 590144 641928 663912 733632 748916 774564 855904 885216 903658 962892 1032752 1100448 1123374 1161846 1283856 1327824 1355487 1497832 1549128 1685061 1711808 1770432 1807316 1925784 2065504 2200896 2246748 2323692 2567712 2655648 2710974 2995664 3098256 3370122 3614632 3851568 4066461 4131008 4493496 4647384 5135424 5311296 5421948 5991328 6196512 6740244 7229264 7703136 8132922 8986992 9294768 10843896 11982656 12393024 13480488 14458528 15406272 16265844 17973984 18589536 21687792 26960976 28917056 32531688 35233441 35947968 37179072 43375584 53921952 65063376 70466882 86751168 105700323 107843904 130126752 140933764 211400646 246634087 260253504 281867528 317100969 422801292 493268174 563735056 634201938 739902261 845602584 986536348 1127470112 1268403876 1479804522 1691205168 1726438609 1973072696 2219706783 2254940224 2536807752 2959609044 3382410336 3452877218 3946145392 4439413566 5073615504 5179315827 5919218088 6764820672 6905754436 7892290784 8878827132 10147231008 10358631654 11838436176 13811508872 15537947481 15784581568 17757654264 20294462016 20717263308 23676872352 27623017744 31075894962 35515308528 41434526616 47353744704 55246035488 62151789924 71030617056 82869053232 110492070976 124303579848 142061234112 165738106464 248607159696 331476212928 497214319392 994428638784
• Sum of all divisors σ(n): 3316940869788
• Sum of proper divisors (its aliquot sum) s(n): 2322512231004
• 994428638784 is an abundant number, because the sum of its proper divisors (2322512231004) is greater than itself. Its abundance is 1328083592220

Bases of 994428638784

• Binary: 1110011110001000100100001101011001000000₂
• Hexadecimal: 0xE78890D640
• Base-36: COU14WG0

Squares and roots of 994428638784

• 994428638784 squared (994428638784²) is 988888317633799148998656
• 994428638784 cubed (994428638784³) is 983378863613978711529191082725474304
• The square root of 994428638784 is 997210.4285375279
• The cube root of 994428638784 is 9981.3941998363

Scales and comparisons

• 994,428,638,784 seconds is equal to 31,619 years, 39 weeks, 1 day, 17 hours, 26 minutes, 24 seconds.
• To count from 1 to 994,428,638,784 would take you about sixty-three thousand, two hundred thirty-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 994428638784 cubic inches would be around 831.8 feet tall.

Recreational maths with 994428638784

• 994428638784 backwards is 487836824499
• 994428638784 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 994428638784's digits is 72
• More coming soon!