20948905746

Names of 20948905746

• Cardinal: 20948905746 can be written as Twenty billion, nine hundred forty-eight million, nine hundred five thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 2.0948905746 × 10¹⁰

Factors of 20948905746

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2092

Divisors of 20948905746

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 281 307 562 614 843 921 1499 1686 1842 2529 2763 2998 4497 5058 5526 7587 8289 8994 13491 15174 16578 22761 24867 26982 40473 45522 49734 80946 86267 121419 172534 242838 258801 421219 460193 517602 776403 842438 920386 1263657 1380579 1552806 2329209 2527314 2761158 3790971 4141737 4658418 6987627 7581942 8283474 11372913 12425211 13975254 22745826 24850422 34118739 37275633 68237478 74551266 129314233 258628466 387942699 775885398 1163828097 2327656194 3491484291 6982968582 10474452873 20948905746
• Sum of all divisors σ(n): 47293092000
• Sum of proper divisors (its aliquot sum) s(n): 26344186254
• 20948905746 is an abundant number, because the sum of its proper divisors (26344186254) is greater than itself. Its abundance is 5395280508

Bases of 20948905746

• Binary: 10011100000101001101110111100010010₂
• Hexadecimal: 0x4E0A6EF12
• Base-36: 9MGFR4I

Squares and roots of 20948905746

• 20948905746 squared (20948905746²) is 438856651954791816516
• 20948905746 cubed (20948905746³) is 9193566637806060417245810100936
• The square root of 20948905746 is 144737.3681742209
• The cube root of 20948905746 is 2756.6848168101

Scales and comparisons

• 20,948,905,746 seconds is equal to 666 years, 5 weeks, 5 days, 4 hours, 29 minutes, 6 seconds.
• To count from 1 to 20,948,905,746 would take you about one thousand, three hundred thirty-two 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 20948905746 cubic inches would be around 229.7 feet tall.

Recreational maths with 20948905746

• 20948905746 backwards is 64750984902
• 20948905746 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20948905746's digits is 54
• More coming soon!