18943265120

Names of 18943265120

• Cardinal: 18943265120 can be written as Eighteen billion, nine hundred forty-three million, two hundred sixty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.894326512 × 10¹⁰

Factors of 18943265120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11504

Divisors of 18943265120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 857 1040 1714 2080 3428 4285 6856 8570 10627 11141 13712 17140 21254 22282 27424 34280 42508 44564 53135 55705 68560 85016 89128 106270 111410 137120 138151 170032 178256 212540 222820 276302 340064 356512 425080 445640 552604 690755 850160 891280 1105208 1381510 1700320 1782560 2210416 2763020 4420832 5526040 9107339 11052080 18214678 22104160 36429356 45536695 72858712 91073390 118395407 145717424 182146780 236790814 291434848 364293560 473581628 591977035 728587120 947163256 1183954070 1457174240 1894326512 2367908140 3788653024 4735816280 9471632560 18943265120
• Sum of all divisors σ(n): 48256816608
• Sum of proper divisors (its aliquot sum) s(n): 29313551488
• 18943265120 is an abundant number, because the sum of its proper divisors (29313551488) is greater than itself. Its abundance is 10370286368

Bases of 18943265120

• Binary: 10001101001000110110100100101100000₂
• Hexadecimal: 0x4691B4960
• Base-36: 8PABWWW

Squares and roots of 18943265120

• 18943265120 squared (18943265120²) is 358847293406608614400
• 18943265120 cubed (18943265120³) is 6797739416595814942655049728000
• The square root of 18943265120 is 137634.5346197675
• The cube root of 18943265120 is 2665.7430103869

Scales and comparisons

• 18,943,265,120 seconds is equal to 602 years, 17 weeks, 3 days, 18 hours, 5 minutes, 20 seconds.
• To count from 1 to 18,943,265,120 would take you about one thousand, two hundred four 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 18943265120 cubic inches would be around 222.1 feet tall.

Recreational maths with 18943265120

• 18943265120 backwards is 02156234981
• The number of decimal digits it has is: 11
• The sum of 18943265120's digits is 41
• More coming soon!