18086273472

Names of 18086273472

• Cardinal: 18086273472 can be written as Eighteen billion, eighty-six million, two hundred seventy-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8086273472 × 10¹⁰

Factors of 18086273472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27125

Divisors of 18086273472

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 59 64 96 118 177 192 236 354 472 708 944 1416 1888 2832 3481 3776 5664 6962 10443 11328 13924 20886 27061 27848 41772 54122 55696 81183 83544 108244 111392 162366 167088 216488 222784 324732 334176 432976 649464 668352 865952 1298928 1596599 1731904 2597856 3193198 4789797 5195712 6386396 9579594 12772792 19159188 25545584 38318376 51091168 76636752 94199341 102182336 153273504 188398682 282598023 306547008 376797364 565196046 753594728 1130392092 1507189456 2260784184 3014378912 4521568368 6028757824 9043136736 18086273472
• Sum of all divisors σ(n): 48679883336
• Sum of proper divisors (its aliquot sum) s(n): 30593609864
• 18086273472 is an abundant number, because the sum of its proper divisors (30593609864) is greater than itself. Its abundance is 12507336392

Bases of 18086273472

• Binary: 10000110110000001101010000111000000₂
• Hexadecimal: 0x43606A1C0
• Base-36: 8B43LXC

Squares and roots of 18086273472

• 18086273472 squared (18086273472²) is 327113288103970934784
• 18086273472 cubed (18086273472³) is 5916260384973542695642901250048
• The square root of 18086273472 is 134485.2165555755
• The cube root of 18086273472 is 2624.9217680451

Scales and comparisons

• 18,086,273,472 seconds is equal to 575 years, 4 weeks, 3 days, 20 hours, 51 minutes, 12 seconds.
• To count from 1 to 18,086,273,472 would take you about one thousand, one hundred fifty 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 18086273472 cubic inches would be around 218.7 feet tall.

Recreational maths with 18086273472

• 18086273472 backwards is 27437268081
• 18086273472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18086273472's digits is 48
• More coming soon!