12944032815

Names of 12944032815

• Cardinal: 12944032815 can be written as Twelve billion, nine hundred forty-four million, thirty-two thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.2944032815 × 10¹⁰

Factors of 12944032815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7840

Divisors of 12944032815

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 15 17 19 21 35 49 51 57 85 95 105 119 133 147 245 255 285 323 343 357 399 595 665 735 833 931 969 1029 1615 1715 1785 1995 2261 2499 2793 4165 4655 4845 5145 5831 6517 6783 7789 11305 12495 13965 15827 17493 19551 23367 29155 32585 33915 38945 47481 54523 79135 87465 97755 110789 116835 132413 147991 163569 237405 272615 332367 381661 397239 443973 553945 662065 739955 817845 926891 1035937 1144983 1661835 1908305 1986195 2219865 2515847 2671627 2780673 3107811 4634455 5179685 5724915 6488237 7251559 7547541 8014881 12579235 13358135 13903365 15539055 17610929 19464711 21754677 32441185 36257795 37737705 40074405 45417659 50760913 52832787 88054645 97323555 108773385 123276503 136252977 152282739 227088295 253804565 264163935 369829509 616382515 681264885 761413695 862935521 1849147545 2588806563 4314677605 12944032815
• Sum of all divisors σ(n): 26922240000
• Sum of proper divisors (its aliquot sum) s(n): 13978207185
• 12944032815 is an abundant number, because the sum of its proper divisors (13978207185) is greater than itself. Its abundance is 1034174370

Bases of 12944032815

• Binary: 1100000011100001100100010000101111₂
• Hexadecimal: 0x30386442F
• Base-36: 5Y2JJN3

Squares and roots of 12944032815

• 12944032815 squared (12944032815²) is 167547985515796824225
• 12944032815 cubed (12944032815³) is 2168746622603618793641186943375
• The square root of 12944032815 is 113771.8454407767
• The cube root of 12944032815 is 2347.9555367887

Scales and comparisons

• 12,944,032,815 seconds is equal to 411 years, 30 weeks, 1 day, 4 hours, 40 minutes, 15 seconds.
• To count from 1 to 12,944,032,815 would take you about eight hundred twenty-three 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 12944032815 cubic inches would be around 195.7 feet tall.

Recreational maths with 12944032815

• 12944032815 backwards is 51823044921
• The number of decimal digits it has is: 11
• The sum of 12944032815's digits is 39
• More coming soon!