18840840768

Names of 18840840768

• Cardinal: 18840840768 can be written as Eighteen billion, eight hundred forty million, eight hundred forty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8840840768 × 10¹⁰

Factors of 18840840768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2969

Divisors of 18840840768

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 107 144 192 214 288 321 428 576 642 856 963 1284 1712 1926 2568 2857 3424 3852 5136 5714 6848 7704 8571 10272 11428 11449 15408 17142 20544 22856 22898 25713 30816 34284 34347 45712 45796 51426 61632 68568 68694 91424 91592 102852 103041 137136 137388 182848 183184 205704 206082 274272 274776 305699 366368 411408 412164 548544 549552 611398 732736 822816 824328 917097 1099104 1222796 1645632 1648656 1834194 2198208 2445592 2751291 3297312 3668388 4891184 5502582 6594624 7336776 9782368 11005164 14673552 19564736 22010328 29347104 32709793 44020656 58694208 65419586 88041312 98129379 130839172 176082624 196258758 261678344 294388137 392517516 523356688 588776274 785035032 1046713376 1177552548 1570070064 2093426752 2355105096 3140140128 4710210192 6280280256 9420420384 18840840768
• Sum of all divisors σ(n): 54532374806
• Sum of proper divisors (its aliquot sum) s(n): 35691534038
• 18840840768 is an abundant number, because the sum of its proper divisors (35691534038) is greater than itself. Its abundance is 16850693270

Bases of 18840840768

• Binary: 10001100011000000000110101001000000₂
• Hexadecimal: 0x463006A40
• Base-36: 8NLCLS0

Squares and roots of 18840840768

• 18840840768 squared (18840840768²) is 354977280845130829824
• 18840840768 cubed (18840840768³) is 6688070424660726432841689464832
• The square root of 18840840768 is 137261.9421689785
• The cube root of 18840840768 is 2660.9298560043

Scales and comparisons

• 18,840,840,768 seconds is equal to 599 years, 4 weeks, 1 day, 6 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,840,840,768 would take you about one thousand, one hundred ninety-eight 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 18840840768 cubic inches would be around 221.7 feet tall.

Recreational maths with 18840840768

• 18840840768 backwards is 86704804881
• The number of decimal digits it has is: 11
• The sum of 18840840768's digits is 54
• More coming soon!