12738383460

Names of 12738383460

• Cardinal: 12738383460 can be written as Twelve billion, seven hundred thirty-eight million, three hundred eighty-three thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.273838346 × 10¹⁰

Factors of 12738383460

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2144530

Divisors of 12738383460

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 2144509 4289018 6433527 8578036 10722545 12867054 19300581 21445090 23589599 25734108 32167635 38601162 42890180 47179198 57901743 64335270 70768797 77202324 94358396 96502905 115803486 117947995 128670540 141537594 193005810 212306391 231606972 235895990 283075188 289508715 353843985 386011620 424612782 471791980 579017430 636919173 707687970 849225564 1061531955 1158034860 1273838346 1415375940 2123063910 2547676692 3184595865 4246127820 6369191730 12738383460
• Sum of all divisors σ(n): 43233321600
• Sum of proper divisors (its aliquot sum) s(n): 30494938140
• 12738383460 is an abundant number, because the sum of its proper divisors (30494938140) is greater than itself. Its abundance is 17756554680

Bases of 12738383460

• Binary: 1011110111010001000100111001100100₂
• Hexadecimal: 0x2F7444E64
• Base-36: 5UO3RL0

Squares and roots of 12738383460

• 12738383460 squared (12738383460²) is 162266413174001571600
• 12738383460 cubed (12738383460³) is 2067011793689227721683445736000
• The square root of 12738383460 is 112864.4472807979
• The cube root of 12738383460 is 2335.4546545613

Scales and comparisons

• 12,738,383,460 seconds is equal to 405 years, 2 weeks, 23 hours, 51 minutes.
• To count from 1 to 12,738,383,460 would take you about eight hundred ten 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 12738383460 cubic inches would be around 194.6 feet tall.

Recreational maths with 12738383460

• 12738383460 backwards is 06438383721
• 12738383460 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12738383460's digits is 45
• More coming soon!