21344324160

Names of 21344324160

• Cardinal: 21344324160 can be written as Twenty-one billion, three hundred forty-four million, three hundred twenty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.134432416 × 10¹⁰

Factors of 21344324160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1307890

Divisors of 21344324160

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 136 160 170 192 204 240 255 272 320 340 408 480 510 544 680 816 960 1020 1088 1360 1632 2040 2720 3264 4080 5440 8160 16320 1307863 2615726 3923589 5231452 6539315 7847178 10462904 13078630 15694356 19617945 20925808 22233671 26157260 31388712 39235890 41851616 44467342 52314520 62777424 66701013 78471780 83703232 88934684 104629040 111168355 125554848 133402026 156943560 177869368 209258080 222336710 251109696 266804052 313887120 333505065 355738736 418516160 444673420 533608104 627774240 667010130 711477472 889346840 1067216208 1255548480 1334020260 1422954944 1778693680 2134432416 2668040520 3557387360 4268864832 5336081040 7114774720 10672162080 21344324160
• Sum of all divisors σ(n): 71754650496
• Sum of proper divisors (its aliquot sum) s(n): 50410326336
• 21344324160 is an abundant number, because the sum of its proper divisors (50410326336) is greater than itself. Its abundance is 29066002176

Bases of 21344324160

• Binary: 10011111000001110001000101001000000₂
• Hexadecimal: 0x4F8388A40
• Base-36: 9SZUXXC

Squares and roots of 21344324160

• 21344324160 squared (21344324160²) is 455580173847159705600
• 21344324160 cubed (21344324160³) is 9724050911462931051616567296000
• The square root of 21344324160 is 146096.9683463691
• The cube root of 21344324160 is 2773.9213039811

Scales and comparisons

• 21,344,324,160 seconds is equal to 678 years, 35 weeks, 3 days, 18 hours, 56 minutes.
• To count from 1 to 21,344,324,160 would take you about one thousand, three hundred fifty-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 21344324160 cubic inches would be around 231.2 feet tall.

Recreational maths with 21344324160

• 21344324160 backwards is 06142344312
• 21344324160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21344324160's digits is 30
• More coming soon!