18520913376

Names of 18520913376

• Cardinal: 18520913376 can be written as Eighteen billion, five hundred twenty million, nine hundred thirteen thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.8520913376 × 10¹⁰

Factors of 18520913376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 445

Divisors of 18520913376

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 343 392 433 441 504 588 672 686 784 866 882 1008 1029 1176 1299 1372 1568 1732 1764 2016 2058 2352 2598 2744 3031 3087 3464 3528 3897 4116 4704 5196 5488 6062 6174 6928 7056 7794 8232 9093 10392 10976 12124 12348 13856 14112 15588 16464 18186 20784 21217 24248 24696 27279 31176 32928 36372 41568 42434 48496 49392 54558 62352 63651 72744 84868 96992 98784 109116 124704 127302 145488 148519 169736 187489 190953 218232 254604 290976 297038 339472 374978 381906 436464 445557 509208 562467 594076 678944 749956 763812 872928 891114 1018416 1124934 1188152 1312423 1336671 1499912 1527624 1687401 1782228 2036832 2249868 2376304 2624846 2673342 2999824 3055248 3374802 3564456 3937269 4499736 4752608 5249692 5346684 5999648 6110496 6749604 7128912 7874538 8999472 9186961 10499384 10693368 11811807 13499208 14257824 15749076 17998944 18373922 20998768 21386736 23623614 26998416 27560883 31498152 36747844 41997536 42773472 47247228 53996832 55121766 62996304 64308727 73495688 82682649 94494456 110243532 125992608 128617454 146991376 165365298 188988912 192926181 220487064 257234908 293982752 330730596 377977824 385852362 440974128 514469816 578778543 661461192 771704724 881948256 1028939632 1157557086 1322922384 1543409448 2057879264 2315114172 2645844768 3086818896 4630228344 6173637792 9260456688 18520913376
• Sum of all divisors σ(n): 61563574800
• Sum of proper divisors (its aliquot sum) s(n): 43042661424
• 18520913376 is an abundant number, because the sum of its proper divisors (43042661424) is greater than itself. Its abundance is 24521748048

Bases of 18520913376

• Binary: 10001001111111011101011010111100000₂
• Hexadecimal: 0x44FEEB5E0
• Base-36: 8IAVG80

Squares and roots of 18520913376

• 18520913376 squared (18520913376²) is 343024232281295717376
• 18520913376 cubed (18520913376³) is 6353122091950780846560674021376
• The square root of 18520913376 is 136091.5624717419
• The cube root of 18520913376 is 2645.7824630095

Scales and comparisons

• 18,520,913,376 seconds is equal to 588 years, 47 weeks, 1 day, 10 hours, 9 minutes, 36 seconds.
• To count from 1 to 18,520,913,376 would take you about one thousand, one hundred seventy-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 18520913376 cubic inches would be around 220.5 feet tall.

Recreational maths with 18520913376

• 18520913376 backwards is 67331902581
• The number of decimal digits it has is: 11
• The sum of 18520913376's digits is 45
• More coming soon!