12689052672

Names of 12689052672

• Cardinal: 12689052672 can be written as Twelve billion, six hundred eighty-nine million, fifty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.2689052672 × 10¹⁰

Factors of 12689052672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 541

Divisors of 12689052672

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 291 384 388 439 512 582 768 776 878 1024 1164 1317 1536 1552 1756 2328 2634 3072 3104 3512 4656 5268 6208 7024 9312 9409 10536 12416 14048 18624 18818 21072 24832 28096 28227 37248 37636 42144 42583 49664 56192 56454 74496 75272 84288 85166 99328 112384 112908 127749 148992 150544 168576 170332 224768 225816 255498 297984 301088 337152 340664 449536 451632 510996 602176 674304 681328 903264 1021992 1204352 1348608 1362656 1806528 2043984 2408704 2725312 3613056 4087968 4130551 4817408 5450624 7226112 8175936 8261102 9634816 10901248 12391653 14452224 16351872 16522204 21802496 24783306 28904448 32703744 33044408 43604992 49566612 65407488 66088816 99133224 130814976 132177632 198266448 264355264 396532896 528710528 793065792 1057421056 1586131584 2114842112 3172263168 4229684224 6344526336 12689052672
• Sum of all divisors σ(n): 34251059040
• Sum of proper divisors (its aliquot sum) s(n): 21562006368
• 12689052672 is an abundant number, because the sum of its proper divisors (21562006368) is greater than itself. Its abundance is 8872953696

Bases of 12689052672

• Binary: 1011110100010100111001010000000000₂
• Hexadecimal: 0x2F4539400
• Base-36: 5TUQFPC

Squares and roots of 12689052672

• 12689052672 squared (12689052672²) is 161012057712790339584
• 12689052672 cubed (12689052672³) is 2043090481144700467074142568448
• The square root of 12689052672 is 112645.6953105619
• The cube root of 12689052672 is 2332.4359863373

Scales and comparisons

• 12,689,052,672 seconds is equal to 403 years, 24 weeks, 4 days, 51 minutes, 12 seconds.
• To count from 1 to 12,689,052,672 would take you about eight hundred six 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 12689052672 cubic inches would be around 194.4 feet tall.

Recreational maths with 12689052672

• 12689052672 backwards is 27625098621
• 12689052672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12689052672's digits is 48
• More coming soon!