21032540676

Names of 21032540676

• Cardinal: 21032540676 can be written as Twenty-one billion, thirty-two million, five hundred forty thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 2.1032540676 × 10¹⁰

Factors of 21032540676

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1163

Divisors of 21032540676

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1151 1323 1764 2268 2302 2646 3453 3969 4604 5292 6906 7938 8057 10359 13812 15876 16114 20718 24171 31077 32228 41436 48342 56399 62154 72513 93231 96684 112798 124308 145026 169197 186462 217539 225596 290052 338394 372924 435078 507591 652617 676788 870156 1015182 1305234 1324801 1522773 2030364 2610468 2649602 3045546 3974403 4568319 5299204 6091092 7948806 9136638 9273607 11923209 15897612 18273276 18547214 23846418 27820821 35769627 37094428 47692836 55641642 64915249 71539254 83462463 107308881 111283284 129830498 143078508 166924926 194745747 214617762 250387389 259660996 333849852 389491494 429235524 500774778 584237241 751162167 778982988 1001549556 1168474482 1502324334 1752711723 2336948964 3004648668 3505423446 5258135169 7010846892 10516270338 21032540676
• Sum of all divisors σ(n): 64015684887
• Sum of proper divisors (its aliquot sum) s(n): 42983144211
• 21032540676 is an abundant number, because the sum of its proper divisors (42983144211) is greater than itself. Its abundance is 21950603535

Bases of 21032540676

• Binary: 10011100101101000110001101000000100₂
• Hexadecimal: 0x4E5A31A04
• Base-36: 9NU8C90

Squares and roots of 21032540676

• 21032540676 squared (21032540676²) is 442367767287594536976
• 21032540676 cubed (21032540676³) is 9304118059227634289143106035776
• 21032540676 is a perfect square number. Its square root is 145026
• The cube root of 21032540676 is 2760.3484767937

Scales and comparisons

• 21,032,540,676 seconds is equal to 668 years, 40 weeks, 4 hours, 24 minutes, 36 seconds.
• To count from 1 to 21,032,540,676 would take you about one thousand, three hundred thirty-seven 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 21032540676 cubic inches would be around 230 feet tall.

Recreational maths with 21032540676

• 21032540676 backwards is 67604523012
• 21032540676 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21032540676's digits is 36
• More coming soon!