13881920980

Names of 13881920980

• Cardinal: 13881920980 can be written as Thirteen billion, eight hundred eighty-one million, nine hundred twenty thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.388192098 × 10¹⁰

Factors of 13881920980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2231

Divisors of 13881920980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 83 95 166 190 233 332 380 415 466 830 932 1165 1577 1660 1889 2330 3154 3778 4427 4660 6308 7556 7885 8854 9445 15770 17708 18890 19339 22135 31540 35891 37780 38678 44270 71782 77356 88540 96695 143564 156787 179455 193390 313574 358910 367441 386780 440137 627148 717820 734882 783935 880274 1469764 1567870 1760548 1837205 2200685 2978953 3135740 3674410 4401370 5957906 7348820 8362603 8802740 11915812 14894765 16725206 29789530 33450412 36531371 41813015 59579060 73062742 83626030 146125484 167252060 182656855 365313710 694096049 730627420 1388192098 2776384196 3470480245 6940960490 13881920980
• Sum of all divisors σ(n): 31205865600
• Sum of proper divisors (its aliquot sum) s(n): 17323944620
• 13881920980 is an abundant number, because the sum of its proper divisors (17323944620) is greater than itself. Its abundance is 3442023640

Bases of 13881920980

• Binary: 1100111011011011010100110111010100₂
• Hexadecimal: 0x33B6D4DD4
• Base-36: 6DKXQS4

Squares and roots of 13881920980

• 13881920980 squared (13881920980²) is 192707730094964160400
• 13881920980 cubed (13881920980³) is 2675153481413460370604845192000
• The square root of 13881920980 is 117821.5641552937
• The cube root of 13881920980 is 2403.3472380603

Scales and comparisons

• 13,881,920,980 seconds is equal to 441 years, 20 weeks, 6 days, 9 hours, 9 minutes, 40 seconds.
• To count from 1 to 13,881,920,980 would take you about eight hundred eighty-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 13881920980 cubic inches would be around 200.3 feet tall.

Recreational maths with 13881920980

• 13881920980 backwards is 08902918831
• The number of decimal digits it has is: 11
• The sum of 13881920980's digits is 49
• More coming soon!