12345816704

Names of 12345816704

• Cardinal: 12345816704 can be written as Twelve billion, three hundred forty-five million, eight hundred sixteen thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.2345816704 × 10¹⁰

Factors of 12345816704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1358

Divisors of 12345816704

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 208 221 272 416 442 544 607 719 832 884 1088 1214 1438 1664 1768 2176 2428 2876 3536 4856 5752 7072 7891 9347 9712 10319 11504 12223 14144 15782 18694 19424 20638 23008 24446 28288 31564 37388 38848 41276 46016 48892 63128 74776 77696 82552 92032 97784 126256 134147 149552 158899 165104 195568 252512 268294 299104 317798 330208 391136 436433 505024 536588 598208 635596 660416 782272 872866 1010048 1073176 1196416 1271192 1320832 1564544 1745732 2146352 2542384 3491464 4292704 5084768 5673629 6982928 7419361 8585408 10169536 11347258 13965856 14838722 17170816 20339072 22694516 27931712 29677444 45389032 55863424 59354888 90778064 96451693 118709776 181556128 192903386 237419552 363112256 385806772 474839104 726224512 771613544 949678208 1543227088 3086454176 6172908352 12345816704
• Sum of all divisors σ(n): 28130457600
• Sum of proper divisors (its aliquot sum) s(n): 15784640896
• 12345816704 is an abundant number, because the sum of its proper divisors (15784640896) is greater than itself. Its abundance is 3438824192

Bases of 12345816704

• Binary: 1011011111110111100011011010000000₂
• Hexadecimal: 0x2DFDE3680
• Base-36: 5O6DP4W

Squares and roots of 12345816704

• 12345816704 squared (12345816704²) is 152419190088765423616
• 12345816704 cubed (12345816704³) is 1881739383008031409616048881664
• The square root of 12345816704 is 111111.7307218281
• The cube root of 12345816704 is 2311.2128401089

Scales and comparisons

• 12,345,816,704 seconds is equal to 392 years, 29 weeks, 9 hours, 31 minutes, 44 seconds.
• To count from 1 to 12,345,816,704 would take you about seven hundred eighty-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 12345816704 cubic inches would be around 192.6 feet tall.

Recreational maths with 12345816704

• 12345816704 backwards is 40761854321
• The number of decimal digits it has is: 11
• The sum of 12345816704's digits is 41
• More coming soon!