20996747264

Names of 20996747264

• Cardinal: 20996747264 can be written as Twenty billion, nine hundred ninety-six million, seven hundred forty-seven thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.0996747264 × 10¹⁰

Factors of 20996747264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1371

Divisors of 20996747264

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 97 128 172 194 256 344 388 512 688 776 1024 1229 1376 1552 2048 2458 2752 3104 4096 4171 4916 5504 6208 8342 9832 11008 12416 16684 19664 22016 24832 33368 39328 44032 49664 52847 66736 78656 88064 99328 105694 119213 133472 157312 176128 198656 211388 238426 266944 314624 397312 422776 476852 533888 629248 845552 953704 1067776 1258496 1691104 1907408 2135552 2516992 3382208 3814816 4271104 5033984 5126159 6764416 7629632 8542208 10252318 13528832 15259264 17084416 20504636 27057664 30518528 41009272 54115328 61037056 82018544 108230656 122074112 164037088 216461312 244148224 328074176 488296448 656148352 1312296704 2624593408 5249186816 10498373632 20996747264
• Sum of all divisors σ(n): 43443098160
• Sum of proper divisors (its aliquot sum) s(n): 22446350896
• 20996747264 is an abundant number, because the sum of its proper divisors (22446350896) is greater than itself. Its abundance is 1449603632

Bases of 20996747264

• Binary: 10011100011100000001111000000000000₂
• Hexadecimal: 0x4E380F000
• Base-36: 9N8X5VK

Squares and roots of 20996747264

• 20996747264 squared (20996747264²) is 440863395668291485696
• 20996747264 cubed (20996747264³) is 9256697296795948703841983135744
• The square root of 20996747264 is 144902.5440218355
• The cube root of 20996747264 is 2758.7817237561

Scales and comparisons

• 20,996,747,264 seconds is equal to 667 years, 32 weeks, 5 days, 21 hours, 47 minutes, 44 seconds.
• To count from 1 to 20,996,747,264 would take you about one thousand, three hundred thirty-five 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 20996747264 cubic inches would be around 229.9 feet tall.

Recreational maths with 20996747264

• 20996747264 backwards is 46274769902
• The number of decimal digits it has is: 11
• The sum of 20996747264's digits is 56
• More coming soon!