12738261024

Names of 12738261024

• Cardinal: 12738261024 can be written as Twelve billion, seven hundred thirty-eight million, two hundred sixty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 1.2738261024 × 10¹⁰

Factors of 12738261024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1635

Divisors of 12738261024

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1613 1632 2448 3226 4839 4896 6452 9678 12904 14517 19356 25808 27421 29034 38712 51616 54842 58068 77424 82263 109684 116136 154848 164526 219368 232272 246789 329052 438736 464544 493578 658104 877472 987156 1316208 1974312 2601769 2632416 3948624 5203538 7805307 7897248 10407076 15610614 20814152 23415921 31221228 41628304 44230073 46831842 62442456 83256608 88460146 93663684 124884912 132690219 176920292 187327368 249769824 265380438 353840584 374654736 398070657 530760876 707681168 749309472 796141314 1061521752 1415362336 1592282628 2123043504 3184565256 4246087008 6369130512 12738261024
• Sum of all divisors σ(n): 38379072186
• Sum of proper divisors (its aliquot sum) s(n): 25640811162
• 12738261024 is an abundant number, because the sum of its proper divisors (25640811162) is greater than itself. Its abundance is 12902550138

Bases of 12738261024

• Binary: 1011110111010000100111000000100000₂
• Hexadecimal: 0x2F7427020
• Base-36: 5UO1540

Squares and roots of 12738261024

• 12738261024 squared (12738261024²) is 162263293915557528576
• 12738261024 cubed (12738261024³) is 2066952192510402813489427021824
• The square root of 12738261024 is 112863.9048766257
• The cube root of 12738261024 is 2335.4471720671

Scales and comparisons

• 12,738,261,024 seconds is equal to 405 years, 1 week, 6 days, 13 hours, 50 minutes, 24 seconds.
• To count from 1 to 12,738,261,024 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 12738261024 cubic inches would be around 194.6 feet tall.

Recreational maths with 12738261024

• 12738261024 backwards is 42016283721
• 12738261024 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12738261024's digits is 36
• More coming soon!