21166072704

Names of 21166072704

• Cardinal: 21166072704 can be written as Twenty-one billion, one hundred sixty-six million, seventy-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1166072704 × 10¹⁰

Factors of 21166072704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3162

Divisors of 21166072704

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 56 58 63 64 72 84 87 96 112 116 126 128 144 168 174 192 203 224 232 252 261 288 336 348 384 406 448 464 504 522 576 609 672 696 812 841 896 928 1008 1044 1152 1218 1344 1392 1624 1682 1827 1856 2016 2088 2436 2523 2688 2784 3121 3248 3364 3654 3712 4032 4176 4872 5046 5568 5887 6242 6496 6728 7308 7569 8064 8352 9363 9744 10092 11136 11774 12484 12992 13456 14616 15138 16704 17661 18726 19488 20184 21847 23548 24968 25984 26912 28089 29232 30276 33408 35322 37452 38976 40368 43694 47096 49936 52983 53824 56178 58464 60552 65541 70644 74904 77952 80736 87388 90509 94192 99872 105966 107648 112356 116928 121104 131082 141288 149808 161472 174776 181018 188384 196623 199744 211932 224712 233856 242208 262164 271527 282576 299616 322944 349552 362036 376768 393246 399488 423864 449424 484416 524328 543054 565152 599232 633563 699104 724072 753536 786492 814581 847728 898848 968832 1048656 1086108 1130304 1198464 1267126 1398208 1448144 1572984 1629162 1695456 1797696 1900689 2097312 2172216 2260608 2534252 2624761 2796416 2896288 3145968 3258324 3390912 3595392 3801378 4194624 4344432 5068504 5249522 5702067 5792576 6291936 6516648 6781824 7602756 7874283 8389248 8688864 10137008 10499044 11404134 11585152 12583872 13033296 15205512 15748566 17377728 18373327 20274016 20998088 22808268 23622849 25167744 26066592 30411024 31497132 34755456 36746654 40548032 41996176 45616536 47245698 52133184 55119981 60822048 62994264 73493308 81096064 83992352 91233072 94491396 104266368 110239962 121644096 125988528 146986616 165359943 167984704 182466144 188982792 220479924 243288192 251977056 293973232 330719886 335969408 364932288 377965584 440959848 503954112 587946464 661439772 729864576 755931168 881919696 1007908224 1175892928 1322879544 1511862336 1763839392 2351785856 2645759088 3023724672 3527678784 5291518176 7055357568 10583036352 21166072704
• Sum of all divisors σ(n): 72114828240
• Sum of proper divisors (its aliquot sum) s(n): 50948755536
• 21166072704 is an abundant number, because the sum of its proper divisors (50948755536) is greater than itself. Its abundance is 29782682832

Bases of 21166072704

• Binary: 10011101101100110001010001110000000₂
• Hexadecimal: 0x4ED98A380
• Base-36: 9Q1QE80

Squares and roots of 21166072704

• 21166072704 squared (21166072704²) is 448002633711013871616
• 21166072704 cubed (21166072704³) is 9482456316710800932176777969664
• The square root of 21166072704 is 145485.6443227303
• The cube root of 21166072704 is 2766.1778188375

Scales and comparisons

• 21,166,072,704 seconds is equal to 673 years, 5 days, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,166,072,704 would take you about one thousand, three hundred forty-six 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 21166072704 cubic inches would be around 230.5 feet tall.

Recreational maths with 21166072704

• 21166072704 backwards is 40727066112
• 21166072704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21166072704's digits is 36
• More coming soon!