18046400768

Names of 18046400768

• Cardinal: 18046400768 can be written as Eighteen billion, forty-six million, four hundred thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8046400768 × 10¹⁰

Factors of 18046400768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 52976

Divisors of 18046400768

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 704 968 1331 1408 1936 2662 2816 3872 5324 7744 10648 15488 21296 30976 42592 52963 85184 105926 170368 211852 340736 423704 582593 847408 1165186 1694816 2330372 3389632 4660744 6408523 6779264 9321488 12817046 13558528 18642976 25634092 37285952 51268184 70493753 74571904 102536368 140987506 149143808 205072736 281975012 410145472 563950024 820290944 1127900048 1640581888 2255800096 4511600192 9023200384 18046400768
• Sum of all divisors σ(n): 39622580256
• Sum of proper divisors (its aliquot sum) s(n): 21576179488
• 18046400768 is an abundant number, because the sum of its proper divisors (21576179488) is greater than itself. Its abundance is 3529778720

Bases of 18046400768

• Binary: 10000110011101001100011100100000000₂
• Hexadecimal: 0x433A63900
• Base-36: 8AGCZY8

Squares and roots of 18046400768

• 18046400768 squared (18046400768²) is 325672580679270989824
• 18046400768 cubed (18046400768³) is 5877217910086937952439953784832
• The square root of 18046400768 is 134336.8928031313
• The cube root of 18046400768 is 2622.9913955303

Scales and comparisons

• 18,046,400,768 seconds is equal to 573 years, 42 weeks, 4 days, 9 hours, 6 minutes, 8 seconds.
• To count from 1 to 18,046,400,768 would take you about one thousand, one hundred forty-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 18046400768 cubic inches would be around 218.6 feet tall.

Recreational maths with 18046400768

• 18046400768 backwards is 86700464081
• 18046400768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18046400768's digits is 44
• More coming soon!