18486491366464

Names of 18486491366464

• Cardinal: 18486491366464 can be written as Eighteen trillion, four hundred eighty-six billion, four hundred ninety-one million, three hundred sixty-six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8486491366464 × 10¹³

Factors of 18486491366464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 48872

Divisors of 18486491366464

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1936 3872 7744 48859 97718 195436 390872 537449 781744 1074898 1563488 2149796 3126976 4299592 5911939 8599184 11823878 17198368 23647756 34396736 47295512 94591024 189182048 378364096 2387201881 4774403762 9548807524 19097615048 26259220691 38195230096 52518441382 76390460192 105036882764 152780920384 210073765528 288851427601 420147531056 577702855202 840295062112 1155405710404 1680590124224 2310811420808 4621622841616 9243245683232 18486491366464
• Sum of all divisors σ(n): 40323052266231
• Sum of proper divisors (its aliquot sum) s(n): 21836560899767
• 18486491366464 is an abundant number, because the sum of its proper divisors (21836560899767) is greater than itself. Its abundance is 3350069533303

Bases of 18486491366464

• Binary: 100001101000000111000110000000100010001000000₂
• Hexadecimal: 0x10D038C04440
• Base-36: 6JWKRNHOG

Squares and roots of 18486491366464

• 18486491366464 squared (18486491366464²) is 341750363042348009943863296
• 18486491366464 cubed (18486491366464³) is 6317765135868304146646160442802254905344
• 18486491366464 is a perfect square number. Its square root is 4299592
• The cube root of 18486491366464 is 26441.4234179583

Scales and comparisons

• 18,486,491,366,464 seconds is equal to 587,813 years, 12 weeks, 4 days, 10 hours, 41 minutes, 4 seconds.
• To count from 1 to 18,486,491,366,464 would take you about one million, four hundred sixty-nine thousand, five hundred thirty-three 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 18486491366464 cubic inches would be around 2203.5 feet tall.

Recreational maths with 18486491366464

• 18486491366464 backwards is 46466319468481
• The number of decimal digits it has is: 14
• The sum of 18486491366464's digits is 70
• More coming soon!