21077201376

Names of 21077201376

• Cardinal: 21077201376 can be written as Twenty-one billion, seventy-seven million, two hundred one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1077201376 × 10¹⁰

Factors of 21077201376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 316840

Divisors of 21077201376

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 54 56 63 66 72 77 84 88 96 99 108 112 126 132 144 154 168 176 189 198 216 224 231 252 264 288 297 308 336 352 378 396 432 462 504 528 594 616 672 693 756 792 864 924 1008 1056 1188 1232 1386 1512 1584 1848 2016 2079 2376 2464 2772 3024 3168 3696 4158 4752 5544 6048 7392 8316 9504 11088 16632 22176 33264 66528 316817 633634 950451 1267268 1900902 2217719 2534536 2851353 3484987 3801804 4435438 5069072 5702706 6653157 6969974 7603608 8554059 8870876 10138144 10454961 11405412 13306314 13939948 15207216 17108118 17741752 19959471 20909922 22810824 24394909 26612628 27879896 30414432 31364883 34216236 35483504 39918942 41819844 45621648 48789818 53225256 55759792 59878413 62729766 68432472 70967008 73184727 79837884 83639688 91243296 94094649 97579636 106450512 111519584 119756826 125459532 136864944 146369454 159675768 167279376 188189298 195159272 212901024 219554181 239513652 250919064 273729888 292738908 319351536 334558752 376378596 390318544 439108362 479027304 501838128 585477816 638703072 658662543 752757192 780637088 878216724 958054608 1003676256 1170955632 1317325086 1505514384 1756433448 1916109216 2341911264 2634650172 3011028768 3512866896 5269300344 7025733792 10538600688 21077201376
• Sum of all divisors σ(n): 76644610560
• Sum of proper divisors (its aliquot sum) s(n): 55567409184
• 21077201376 is an abundant number, because the sum of its proper divisors (55567409184) is greater than itself. Its abundance is 34490207808

Bases of 21077201376

• Binary: 10011101000010011001001000111100000₂
• Hexadecimal: 0x4E84C91E0
• Base-36: 9OKTKO0

Squares and roots of 21077201376

• 21077201376 squared (21077201376²) is 444248417844456293376
• 21077201376 cubed (21077201376³) is 9363513363876997140716486885376
• The square root of 21077201376 is 145179.8931532877
• The cube root of 21077201376 is 2762.3008790665

Scales and comparisons

• 21,077,201,376 seconds is equal to 670 years, 9 weeks, 6 days, 2 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,077,201,376 would take you about one thousand, three hundred forty 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 21077201376 cubic inches would be around 230.2 feet tall.

Recreational maths with 21077201376

• 21077201376 backwards is 67310277012
• 21077201376 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21077201376's digits is 36
• More coming soon!