2688137769942

Names of 2688137769942

• Cardinal: 2688137769942 can be written as Two trillion, six hundred eighty-eight billion, one hundred thirty-seven million, seven hundred sixty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 2.688137769942 × 10¹²

Factors of 2688137769942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 138148

Divisors of 2688137769942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 233 466 699 1398 1567 2097 3134 4194 4701 6291 9402 12582 14103 28206 42309 84618 136343 272686 365111 409029 730222 818058 1095333 1227087 2190666 2454174 3285999 3681261 6571998 7362522 9857997 19715994 31767919 63535838 95303757 190607514 213649481 285911271 427298962 571822542 640948443 857733813 1281896886 1715467626 1922845329 3845690658 5768535987 11537071974 49780329073 99560658146 149340987219 298681974438 448022961657 896045923314 1344068884971 2688137769942
• Sum of all divisors σ(n): 6003149967360
• Sum of proper divisors (its aliquot sum) s(n): 3315012197418
• 2688137769942 is an abundant number, because the sum of its proper divisors (3315012197418) is greater than itself. Its abundance is 626874427476

Bases of 2688137769942

• Binary: 100111000111100001011111110011001111010110₂
• Hexadecimal: 0x271E17F33D6
• Base-36: YAWVTM1I

Squares and roots of 2688137769942

• 2688137769942 squared (2688137769942²) is 7226084670188748918683364
• 2688137769942 cubed (2688137769942³) is 19424711130733256086488462001774644888
• The square root of 2688137769942 is 1639554.1375453267
• The cube root of 2688137769942 is 13904.3441211171

Scales and comparisons

• 2,688,137,769,942 seconds is equal to 85,474 years, 24 weeks, 1 day, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 2,688,137,769,942 would take you about two hundred thirteen thousand, six hundred eighty-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 2688137769942 cubic inches would be around 1158.7 feet tall.

Recreational maths with 2688137769942

• 2688137769942 backwards is 2499677318862
• The number of decimal digits it has is: 13
• The sum of 2688137769942's digits is 72
• More coming soon!