12814284990

Names of 12814284990

• Cardinal: 12814284990 can be written as Twelve billion, eight hundred fourteen million, two hundred eighty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.281428499 × 10¹⁰

Factors of 12814284990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3106

Divisors of 12814284990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 887 1105 1326 1774 2179 2210 2661 3315 4358 4435 5322 6537 6630 8870 10895 11531 13074 13305 15079 21790 23062 26610 28327 30158 32685 34593 37043 45237 56654 57655 65370 69186 74086 75395 84981 90474 111129 115310 141635 150790 169962 172965 185215 196027 222258 226185 283270 345930 370430 392054 424905 452370 481559 555645 588081 849810 963118 980135 1111290 1176162 1444677 1932773 1960270 2407795 2889354 2940405 3865546 4815590 5798319 5880810 7223385 9663865 11596638 14446770 19327730 25126049 28991595 32857141 50252098 57983190 65714282 75378147 98571423 125630245 150756294 164285705 197142846 251260490 328571410 376890735 427142833 492857115 753781470 854285666 985714230 1281428499 2135714165 2562856998 4271428330 6407142495 12814284990
• Sum of all divisors σ(n): 35123880960
• Sum of proper divisors (its aliquot sum) s(n): 22309595970
• 12814284990 is an abundant number, because the sum of its proper divisors (22309595970) is greater than itself. Its abundance is 9495310980

Bases of 12814284990

• Binary: 1011111011110010100111100010111110₂
• Hexadecimal: 0x2FBCA78BE
• Base-36: 5VXALKU

Squares and roots of 12814284990

• 12814284990 squared (12814284990²) is 164205899804939300100
• 12814284990 cubed (12814284990³) is 2104181197139877601132535499000
• The square root of 12814284990 is 113200.1987189069
• The cube root of 12814284990 is 2340.0840663057

Scales and comparisons

• 12,814,284,990 seconds is equal to 407 years, 23 weeks, 4 days, 11 hours, 36 minutes, 30 seconds.
• To count from 1 to 12,814,284,990 would take you about eight hundred fourteen 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 12814284990 cubic inches would be around 195 feet tall.

Recreational maths with 12814284990

• 12814284990 backwards is 09948241821
• The number of decimal digits it has is: 11
• The sum of 12814284990's digits is 48
• More coming soon!