38121818992992

Names of 38121818992992

• Cardinal: 38121818992992 can be written as Thirty-eight trillion, one hundred twenty-one billion, eight hundred eighteen million, nine hundred ninety-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.8121818992992 × 10¹³

Factors of 38121818992992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 708790

Divisors of 38121818992992

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 27767 55534 83301 111068 166602 194369 222136 249903 333204 388738 444272 499806 583107 666408 681011 777476 888544 999612 1166214 1332816 1362022 1554952 1749321 1999224 2043033 2332428 2665632 2724044 3109904 3498642 3998448 4086066 4664856 4767077 5448088 6129099 6219808 6997284 7996896 8172132 9329712 9534154 10896176 12258198 13994568 14301231 16344264 18659424 19068308 21792352 24516396 27989136 28602462 32688528 38136616 42903693 49032792 55978272 57204924 65377056 76273232 85807386 98065584 114409848 152546464 171614772 196131168 228819696 343229544 457639392 686459088 1372918176 18909632437 37819264874 56728897311 75638529748 113457794622 132367427059 151277059496 170186691933 226915589244 264734854118 302554118992 340373383866 397102281177 453831178488 529469708236 605108237984 680746767732 794204562354 907662356976 1058939416472 1191306843531 1361493535464 1588409124708 1815324713952 2117878832944 2382613687062 2722987070928 3176818249416 4235757665888 4765227374124 5445974141856 6353636498832 9530454748248 12707272997664 19060909496496 38121818992992
• Sum of all divisors σ(n): 123900555647232
• Sum of proper divisors (its aliquot sum) s(n): 85778736654240
• 38121818992992 is an abundant number, because the sum of its proper divisors (85778736654240) is greater than itself. Its abundance is 47656917661248

Bases of 38121818992992

• Binary: 1000101010101111101101011110101011000101100000₂
• Hexadecimal: 0x22ABED7AB160
• Base-36: DIGX6R2W0

Squares and roots of 38121818992992

• 38121818992992 squared (38121818992992²) is 1453273083334445584945112064
• 38121818992992 cubed (38121818992992³) is 55401413430263113286618892379229070655488
• The square root of 38121818992992 is 6174286.9218227945
• The cube root of 38121818992992 is 33655.6414007605

Scales and comparisons

• 38,121,818,992,992 seconds is equal to 1,212,155 years, 48 weeks, 20 hours, 43 minutes, 12 seconds.
• To count from 1 to 38,121,818,992,992 would take you about three million, thirty thousand, three hundred eighty-nine 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 38121818992992 cubic inches would be around 2804.6 feet tall.

Recreational maths with 38121818992992

• 38121818992992 backwards is 29929981812183
• 38121818992992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38121818992992's digits is 72
• More coming soon!