18117844020

Names of 18117844020

• Cardinal: 18117844020 can be written as Eighteen billion, one hundred seventeen million, eight hundred forty-four thousand and twenty.

Scientific notation

• Scientific notation: 1.811784402 × 10¹⁰

Factors of 18117844020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3687

Divisors of 18117844020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 90 108 111 135 148 180 185 222 269 270 333 370 444 538 540 555 666 740 807 999 1076 1110 1332 1345 1614 1665 1998 2220 2421 2690 3228 3330 3371 3996 4035 4842 4995 5380 6660 6742 7263 8070 9684 9953 9990 10113 12105 13484 14526 16140 16855 19906 19980 20226 24210 29052 29859 30339 33710 36315 39812 40452 48420 49765 50565 59718 60678 67420 72630 89577 91017 99530 101130 119436 121356 124727 145260 149295 151695 179154 182034 199060 202260 249454 268731 298590 303390 358308 364068 374181 447885 455085 498908 537462 597180 606780 623635 748362 895770 906799 910170 1074924 1122543 1247270 1343655 1496724 1791540 1813598 1820340 1870905 2245086 2494540 2687310 2720397 3367629 3627196 3741810 4490172 4533995 5374620 5440794 5612715 6735258 7483620 8161191 9067990 10881588 11225430 13470516 13601985 16322382 16838145 18135980 22450860 24483573 27203970 32644764 33551563 33676290 40805955 48967146 54407940 67103126 67352580 81611910 97934292 100654689 122417865 134206252 163223820 167757815 201309378 244835730 301964067 335515630 402618756 489671460 503273445 603928134 671031260 905892201 1006546890 1207856268 1509820335 1811784402 2013093780 3019640670 3623568804 4529461005 6039281340 9058922010 18117844020
• Sum of all divisors σ(n): 58122489600
• Sum of proper divisors (its aliquot sum) s(n): 40004645580
• 18117844020 is an abundant number, because the sum of its proper divisors (40004645580) is greater than itself. Its abundance is 21886801560

Bases of 18117844020

• Binary: 10000110111111010000101110000110100₂
• Hexadecimal: 0x437E85C34
• Base-36: 8BMW9X0

Squares and roots of 18117844020

• 18117844020 squared (18117844020²) is 328256271933049760400
• 18117844020 cubed (18117844020³) is 5947295933469699441825572808000
• The square root of 18117844020 is 134602.5409121239
• The cube root of 18117844020 is 2626.4481935483

Scales and comparisons

• 18,117,844,020 seconds is equal to 576 years, 4 weeks, 5 days, 6 hours, 27 minutes.
• To count from 1 to 18,117,844,020 would take you about one thousand, one hundred fifty-two 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 18117844020 cubic inches would be around 218.9 feet tall.

Recreational maths with 18117844020

• 18117844020 backwards is 02044871181
• 18117844020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18117844020's digits is 36
• More coming soon!