12904500672

Names of 12904500672

• Cardinal: 12904500672 can be written as Twelve billion, nine hundred four million, five hundred thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.2904500672 × 10¹⁰

Factors of 12904500672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1801

Divisors of 12904500672

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1344 1789 2016 3578 4032 5367 7156 10734 12523 14312 16101 21468 25046 28624 32202 37569 42936 50092 57248 64404 75138 85872 100184 112707 114496 128808 150276 171744 200368 225414 257616 300552 343488 400736 450828 515232 601104 801472 901656 1030464 1202208 1803312 2404416 3200521 3606624 6401042 7213248 9601563 12802084 19203126 22403647 25604168 28804689 38406252 44807294 51208336 57609378 67210941 76812504 89614588 102416672 115218756 134421882 153625008 179229176 201632823 204833344 230437512 268843764 307250016 358458352 403265646 460875024 537687528 614500032 716916704 806531292 921750048 1075375056 1433833408 1613062584 1843500096 2150750112 3226125168 4301500224 6452250336 12904500672
• Sum of all divisors σ(n): 42296123688
• Sum of proper divisors (its aliquot sum) s(n): 29391623016
• 12904500672 is an abundant number, because the sum of its proper divisors (29391623016) is greater than itself. Its abundance is 16487122344

Bases of 12904500672

• Binary: 1100000001001010110000110111000000₂
• Hexadecimal: 0x3012B0DC0
• Base-36: 5XF08G0

Squares and roots of 12904500672

• 12904500672 squared (12904500672²) is 166526137593648451584
• 12904500672 cubed (12904500672³) is 2148936654482800906397487464448
• The square root of 12904500672 is 113597.9782918689
• The cube root of 12904500672 is 2345.5628160385

Scales and comparisons

• 12,904,500,672 seconds is equal to 410 years, 16 weeks, 5 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,904,500,672 would take you about eight hundred twenty 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 12904500672 cubic inches would be around 195.5 feet tall.

Recreational maths with 12904500672

• 12904500672 backwards is 27600540921
• 12904500672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12904500672's digits is 36
• More coming soon!