18036196992

Names of 18036196992

• Cardinal: 18036196992 can be written as Eighteen billion, thirty-six million, one hundred ninety-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8036196992 × 10¹⁰

Factors of 18036196992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 474453

Divisors of 18036196992

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 264 288 297 352 384 396 432 528 576 594 704 792 864 1056 1152 1188 1408 1584 1728 2112 2376 3168 3456 4224 4752 6336 9504 12672 19008 38016 474437 948874 1423311 1897748 2846622 3795496 4269933 5218807 5693244 7590992 8539866 10437614 11386488 12809799 15181984 15656421 17079732 20875228 22772976 25619598 30363968 31312842 34159464 41750456 45545952 46969263 51239196 60727936 62625684 68318928 83500912 91091904 93938526 102478392 125251368 136637856 140907789 167001824 182183808 187877052 204956784 250502736 273275712 281815578 334003648 375754104 409913568 501005472 546551424 563631156 668007296 751508208 819827136 1002010944 1127262312 1503016416 1639654272 2004021888 2254524624 3006032832 4509049248 6012065664 9018098496 18036196992
• Sum of all divisors σ(n): 58071211200
• Sum of proper divisors (its aliquot sum) s(n): 40035014208
• 18036196992 is an abundant number, because the sum of its proper divisors (40035014208) is greater than itself. Its abundance is 21998817216

Bases of 18036196992

• Binary: 10000110011000010101000011010000000₂
• Hexadecimal: 0x4330A8680
• Base-36: 8AAAAO0

Squares and roots of 18036196992

• 18036196992 squared (18036196992²) is 325304401934229848064
• 18036196992 cubed (18036196992³) is 5867254275650515367488533823488
• The square root of 18036196992 is 134298.9091243855
• The cube root of 18036196992 is 2622.4969393605

Scales and comparisons

• 18,036,196,992 seconds is equal to 573 years, 25 weeks, 5 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,036,196,992 would take you about one thousand, one hundred forty-six 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 18036196992 cubic inches would be around 218.5 feet tall.

Recreational maths with 18036196992

• 18036196992 backwards is 29969163081
• 18036196992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18036196992's digits is 54
• More coming soon!