27144878986640

Names of 27144878986640

• Cardinal: 27144878986640 can be written as Twenty-seven trillion, one hundred forty-four billion, eight hundred seventy-eight million, nine hundred eighty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.714487898664 × 10¹³

Factors of 27144878986640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 164554

Divisors of 27144878986640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 367 734 1468 1835 2936 3670 5839 5872 7340 11678 14680 23356 29195 29360 46712 58390 93424 116780 158341 233560 316682 467120 633364 791705 1266728 1583410 2142913 2533456 3166820 4285826 6333640 8571652 10714565 12667280 17143304 21429130 34286608 42858260 58111147 85716520 116222294 171433040 232444588 290555735 464889176 581111470 924553099 929778352 1162222940 1849106198 2324445880 3698212396 4622765495 4648891760 7396424792 9245530990 14792849584 18491061980 36982123960 73964247920 339310987333 678621974666 1357243949332 1696554936665 2714487898664 3393109873330 5428975797328 6786219746660 13572439493320 27144878986640
• Sum of all divisors σ(n): 63295048381440
• Sum of proper divisors (its aliquot sum) s(n): 36150169394800
• 27144878986640 is an abundant number, because the sum of its proper divisors (36150169394800) is greater than itself. Its abundance is 9005290408160

Bases of 27144878986640

• Binary: 110001011000000101000110111101001010110010000₂
• Hexadecimal: 0x18B028DE9590
• Base-36: 9ME6O36VK

Squares and roots of 27144878986640

• 27144878986640 squared (27144878986640²) is 736844455199329833298489600
• 27144878986640 cubed (27144878986640³) is 20001553568362487284514624501890578944000
• The square root of 27144878986640 is 5210074.7582582729
• The cube root of 27144878986640 is 30053.5631931691

Scales and comparisons

• 27,144,878,986,640 seconds is equal to 863,123 years, 9 weeks, 5 days, 2 hours, 57 minutes, 20 seconds.
• To count from 1 to 27,144,878,986,640 would take you about two million, one hundred fifty-seven thousand, eight hundred seven 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 27144878986640 cubic inches would be around 2504.5 feet tall.

Recreational maths with 27144878986640

• 27144878986640 backwards is 04668987844172
• The number of decimal digits it has is: 14
• The sum of 27144878986640's digits is 74
• More coming soon!