18336884940

Names of 18336884940

• Cardinal: 18336884940 can be written as Eighteen billion, three hundred thirty-six million, eight hundred eighty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.833688494 × 10¹⁰

Factors of 18336884940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 157047

Divisors of 18336884940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 59 60 66 90 99 110 118 132 165 177 180 198 220 236 295 330 354 396 495 531 590 649 660 708 885 990 1062 1180 1298 1770 1947 1980 2124 2596 2655 3245 3540 3894 5310 5841 6490 7788 9735 10620 11682 12980 19470 23364 29205 38940 58410 116820 156967 313934 470901 627868 784835 941802 1412703 1569670 1726637 1883604 2354505 2825406 3139340 3453274 4709010 5179911 5650812 6906548 7063515 8633185 9261053 9418020 10359822 14127030 15539733 17266370 18522106 20719644 25899555 27783159 28254060 31079466 34532740 37044212 46305265 51799110 55566318 62158932 77698665 83349477 92610530 101871583 103598220 111132636 138915795 155397330 166698954 185221060 203743166 277831590 305614749 310794660 333397908 407486332 416747385 509357915 555663180 611229498 833494770 916844247 1018715830 1222458996 1528073745 1666989540 1833688494 2037431660 3056147490 3667376988 4584221235 6112294980 9168442470 18336884940
• Sum of all divisors σ(n): 61707260160
• Sum of proper divisors (its aliquot sum) s(n): 43370375220
• 18336884940 is an abundant number, because the sum of its proper divisors (43370375220) is greater than itself. Its abundance is 25033490280

Bases of 18336884940

• Binary: 10001000100111101101010100011001100₂
• Hexadecimal: 0x444F6A8CC
• Base-36: 8F9B2Z0

Squares and roots of 18336884940

• 18336884940 squared (18336884940²) is 336241349302798803600
• 18336884940 cubed (18336884940³) is 6165618934235770881582857784000
• The square root of 18336884940 is 135413.7546189455
• The cube root of 18336884940 is 2636.9902252647

Scales and comparisons

• 18,336,884,940 seconds is equal to 583 years, 2 weeks, 6 days, 11 hours, 9 minutes.
• To count from 1 to 18,336,884,940 would take you about one thousand, one hundred sixty-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 18336884940 cubic inches would be around 219.7 feet tall.

Recreational maths with 18336884940

• 18336884940 backwards is 04948863381
• The number of decimal digits it has is: 11
• The sum of 18336884940's digits is 54
• More coming soon!