38394697065408

Names of 38394697065408

• Cardinal: 38394697065408 can be written as Thirty-eight trillion, three hundred ninety-four billion, six hundred ninety-seven million, sixty-five thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.8394697065408 × 10¹³

Factors of 38394697065408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 32002789

Divisors of 38394697065408

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 2083 4166 6249 8332 12498 16664 18747 24996 33328 37494 49992 66656 74988 99984 133312 149976 199968 299952 399936 599904 1199808 32000701 64001402 96002103 128002804 192004206 256005608 288006309 384008412 512011216 576012618 768016824 1024022432 1152025236 1536033648 2048044864 2304050472 3072067296 4608100944 6144134592 9216201888 18432403776 66657460183 133314920366 199972380549 266629840732 399944761098 533259681464 599917141647 799889522196 1066519362928 1199834283294 1599779044392 2133038725856 2399668566588 3199558088784 4266077451712 4799337133176 6399116177568 9598674266352 12798232355136 19197348532704 38394697065408
• Sum of all divisors σ(n): 110104303360168
• Sum of proper divisors (its aliquot sum) s(n): 71709606294760
• 38394697065408 is an abundant number, because the sum of its proper divisors (71709606294760) is greater than itself. Its abundance is 33314909229352

Bases of 38394697065408

• Binary: 1000101110101101110110010001111010001111000000₂
• Hexadecimal: 0x22EB7647A3C0
• Base-36: DLYA3B740

Squares and roots of 38394697065408

• 38394697065408 squared (38394697065408²) is 1474152762744449687030206464
• 38394697065408 cubed (38394697065408³) is 56599648753707418070858572161993152397312
• The square root of 38394697065408 is 6196345.4604636111
• The cube root of 38394697065408 is 33735.7535307643

Scales and comparisons

• 38,394,697,065,408 seconds is equal to 1,220,832 years, 31 weeks, 2 days, 21 hours, 16 minutes, 48 seconds.
• To count from 1 to 38,394,697,065,408 would take you about three million, fifty-two thousand and eighty-one 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 38394697065408 cubic inches would be around 2811.3 feet tall.

Recreational maths with 38394697065408

• 38394697065408 backwards is 80456079649383
• 38394697065408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38394697065408's digits is 72
• More coming soon!