13689026840568780

Names of 13689026840568780

• Cardinal: 13689026840568780 can be written as Thirteen quadrillion, six hundred eighty-nine trillion, twenty-six billion, eight hundred forty million, five hundred sixty-eight thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.368902684056878 × 10¹⁶

Factors of 13689026840568780

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25350049704767

Divisors of 13689026840568780

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 25350049704757 50700099409514 76050149114271 101400198819028 126750248523785 152100298228542 228150447342813 253500497047570 304200596457084 380250745571355 456300894685626 507000994095140 684451342028439 760501491142710 912601789371252 1140752236714065 1368902684056878 1521002982285420 2281504473428130 2737805368113756 3422256710142195 4563008946856260 6844513420284390 13689026840568780
• Sum of all divisors σ(n): 42588083503993440
• Sum of proper divisors (its aliquot sum) s(n): 28899056663424660
• 13689026840568780 is an abundant number, because the sum of its proper divisors (28899056663424660) is greater than itself. Its abundance is 15210029822855880

Bases of 13689026840568780

• Binary: 110000101000100001100011101110001001110010001111001100₂
• Hexadecimal: 0x30A218EE2723CC
• Base-36: 3QSCS44OBF0

Squares and roots of 13689026840568780

• 13689026840568780 squared (13689026840568780²) is 187389455841812474972433910688400
• 13689026840568780 cubed (13689026840568780³) is 2565179290658149138838182163054491436377348152000
• The square root of 13689026840568780 is 117000114.7032291587
• The cube root of 13689026840568780 is 239216.3493274541

Scales and comparisons

• 13,689,026,840,568,780 seconds is equal to 435,268,710 years, 30 weeks, 4 days, 17 hours, 33 minutes.
• To count from 1 to 13,689,026,840,568,780 would take you about one billion, three hundred five million, eight hundred six thousand, one hundred thirty-one 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 13689026840568780 cubic inches would be around 19934.7 feet tall.

Recreational maths with 13689026840568780

• 13689026840568780 backwards is 08786504862098631
• The number of decimal digits it has is: 17
• The sum of 13689026840568780's digits is 81
• More coming soon!