20641162272

Names of 20641162272

• Cardinal: 20641162272 can be written as Twenty billion, six hundred forty-one million, one hundred sixty-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.0641162272 × 10¹⁰

Factors of 20641162272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 544

Divisors of 20641162272

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 59 68 96 102 118 136 177 204 236 272 354 408 463 472 544 708 816 926 944 1003 1389 1416 1632 1852 1888 2006 2778 2832 3009 3704 4012 5556 5664 6018 7408 7871 8024 11112 12036 14816 15742 16048 22224 23613 24072 27317 31484 32096 44448 47226 48144 54634 62968 81951 94452 96288 109268 125936 163902 188904 214369 218536 251872 327804 377808 428738 437072 464389 643107 655608 755616 857476 874144 928778 1286214 1311216 1393167 1714952 1857556 2572428 2622432 2786334 3429904 3644273 3715112 5144856 5572668 6859808 7288546 7430224 10289712 10932819 11145336 12647771 14577092 14860448 20579424 21865638 22290672 25295542 29154184 37943313 43731276 44581344 50591084 58308368 75886626 87462552 101182168 116616736 151773252 174925104 202364336 215012107 303546504 349850208 404728672 430024214 607093008 645036321 860048428 1214186016 1290072642 1720096856 2580145284 3440193712 5160290568 6880387424 10320581136 20641162272
• Sum of all divisors σ(n): 58468949280
• Sum of proper divisors (its aliquot sum) s(n): 37827787008
• 20641162272 is an abundant number, because the sum of its proper divisors (37827787008) is greater than itself. Its abundance is 17186624736

Bases of 20641162272

• Binary: 10011001110010011110010010000100000₂
• Hexadecimal: 0x4CE4F2420
• Base-36: 9HD7QQO

Squares and roots of 20641162272

• 20641162272 squared (20641162272²) is 426057579939036201984
• 20641162272 cubed (20641162272³) is 8794323644737258112434312347648
• The square root of 20641162272 is 143670.3249526499
• The cube root of 20641162272 is 2743.1194280557

Scales and comparisons

• 20,641,162,272 seconds is equal to 656 years, 16 weeks, 6 days, 8 hours, 11 minutes, 12 seconds.
• To count from 1 to 20,641,162,272 would take you about one thousand, three hundred twelve 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 20641162272 cubic inches would be around 228.6 feet tall.

Recreational maths with 20641162272

• 20641162272 backwards is 27226114602
• The number of decimal digits it has is: 11
• The sum of 20641162272's digits is 33
• More coming soon!