21346724794736

Names of 21346724794736

• Cardinal: 21346724794736 can be written as Twenty-one trillion, three hundred forty-six billion, seven hundred twenty-four million, seven hundred ninety-four thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.1346724794736 × 10¹³

Factors of 21346724794736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7044084

Divisors of 21346724794736

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 1013 1496 2026 2992 4052 8104 11143 16208 17221 22286 34442 44572 68884 89144 137768 178288 189431 275536 378862 757724 1515448 3030896 7043041 14086082 28172164 56344328 77473451 112688656 119731697 154946902 239463394 309893804 478926788 619787608 957853576 1239575216 1317048667 1915707152 2634097334 5268194668 7134600533 10536389336 14269201066 21072778672 28538402132 57076804264 78480605863 114153608528 121288209061 156961211726 242576418122 313922423452 485152836244 627844846904 970305672488 1255689693808 1334170299671 1940611344976 2668340599342 5336681198684 10673362397368 21346724794736
• Sum of all divisors σ(n): 47820452161248
• Sum of proper divisors (its aliquot sum) s(n): 26473727366512
• 21346724794736 is an abundant number, because the sum of its proper divisors (26473727366512) is greater than itself. Its abundance is 5127002571776

Bases of 21346724794736

• Binary: 100110110101000101011111100101101000101110000₂
• Hexadecimal: 0x136A2BF2D170
• Base-36: 7KEJSSBJK

Squares and roots of 21346724794736

• 21346724794736 squared (21346724794736²) is 455682659462196721333309696
• 21346724794736 cubed (21346724794736³) is 9727332325272915894355447612585118560256
• The square root of 21346724794736 is 4620251.5943112881
• The cube root of 21346724794736 is 27740.2529606425

Scales and comparisons

• 21,346,724,794,736 seconds is equal to 678,759 years, 42 weeks, 4 days, 18 minutes, 56 seconds.
• To count from 1 to 21,346,724,794,736 would take you about one million, six hundred ninety-six thousand, eight hundred ninety-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 21346724794736 cubic inches would be around 2311.7 feet tall.

Recreational maths with 21346724794736

• 21346724794736 backwards is 63749742764312
• The number of decimal digits it has is: 14
• The sum of 21346724794736's digits is 65
• More coming soon!