20747012736

Names of 20747012736

• Cardinal: 20747012736 can be written as Twenty billion, seven hundred forty-seven million, twelve thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0747012736 × 10¹⁰

Factors of 20747012736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3194

Divisors of 20747012736

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 276 368 384 552 736 1104 1187 1472 1979 2208 2374 2944 3561 3958 4416 4748 5937 7122 7916 8832 9496 11874 14244 15832 18992 23748 27301 28488 31664 37984 45517 47496 54602 56976 63328 75968 81903 91034 94992 109204 113952 126656 136551 151936 163806 182068 189984 218408 227904 253312 273102 327612 364136 379968 436816 455808 546204 655224 728272 759936 873632 1092408 1310448 1456544 1747264 2184816 2349073 2620896 2913088 3494528 4369632 4698146 5241792 5826176 7047219 8739264 9396292 10483584 14094438 17478528 18792584 28188876 37585168 54028679 56377752 75170336 108057358 112755504 150340672 162086037 216114716 225511008 300681344 324172074 432229432 451022016 648344148 864458864 902044032 1296688296 1728917728 2593376592 3457835456 5186753184 6915670912 10373506368 20747012736
• Sum of all divisors σ(n): 57582835200
• Sum of proper divisors (its aliquot sum) s(n): 36835822464
• 20747012736 is an abundant number, because the sum of its proper divisors (36835822464) is greater than itself. Its abundance is 16088809728

Bases of 20747012736

• Binary: 10011010100100111100100101010000000₂
• Hexadecimal: 0x4D49E4A80
• Base-36: 9J48HHC

Squares and roots of 20747012736

• 20747012736 squared (20747012736²) is 430438537467746205696
• 20747012736 cubed (20747012736³) is 8930313818908543718790587744256
• The square root of 20747012736 is 144038.2335909463
• The cube root of 20747012736 is 2747.8004554567

Scales and comparisons

• 20,747,012,736 seconds is equal to 659 years, 35 weeks, 6 days, 11 hours, 5 minutes, 36 seconds.
• To count from 1 to 20,747,012,736 would take you about one thousand, three hundred nineteen 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 20747012736 cubic inches would be around 229 feet tall.

Recreational maths with 20747012736

• 20747012736 backwards is 63721074702
• The number of decimal digits it has is: 11
• The sum of 20747012736's digits is 39
• More coming soon!