18450228180

Names of 18450228180

• Cardinal: 18450228180 can be written as Eighteen billion, four hundred fifty million, two hundred twenty-eight thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.845022818 × 10¹⁰

Factors of 18450228180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15975

Divisors of 18450228180

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 67 68 85 102 134 170 201 204 255 268 289 335 340 402 510 578 670 804 867 1005 1020 1139 1156 1340 1445 1734 2010 2278 2890 3417 3468 4020 4335 4556 5695 5780 6834 8670 11390 13668 15881 17085 17340 19363 22780 31762 34170 38726 47643 58089 63524 68340 77452 79405 95286 96815 116178 158810 190572 193630 232356 238215 269977 290445 317620 387260 476430 539954 580890 809931 952860 1064027 1079908 1161780 1349885 1619862 2128054 2699770 3192081 3239724 4049655 4256108 4589609 5320135 5399540 6384162 8099310 9179218 10640270 12768324 13768827 15960405 16198620 18088459 18358436 21280540 22948045 27537654 31920810 36176918 45896090 54265377 55075308 63841620 68844135 72353836 90442295 91792180 108530754 137688270 180884590 217061508 271326885 275376540 307503803 361769180 542653770 615007606 922511409 1085307540 1230015212 1537519015 1845022818 3075038030 3690045636 4612557045 6150076060 9225114090 18450228180
• Sum of all divisors σ(n): 55700842176
• Sum of proper divisors (its aliquot sum) s(n): 37250613996
• 18450228180 is an abundant number, because the sum of its proper divisors (37250613996) is greater than itself. Its abundance is 18800385816

Bases of 18450228180

• Binary: 10001001011101110000010001111010100₂
• Hexadecimal: 0x44BB823D4
• Base-36: 8H4SF6C

Squares and roots of 18450228180

• 18450228180 squared (18450228180²) is 340410919894066112400
• 18450228180 cubed (18450228180³) is 6280659147009221201785527432000
• The square root of 18450228180 is 135831.6170116517
• The cube root of 18450228180 is 2642.4122894843

Scales and comparisons

• 18,450,228,180 seconds is equal to 586 years, 34 weeks, 2 days, 7 hours, 23 minutes.
• To count from 1 to 18,450,228,180 would take you about one thousand, one hundred seventy-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 18450228180 cubic inches would be around 220.2 feet tall.

Recreational maths with 18450228180

• 18450228180 backwards is 08182205481
• The number of decimal digits it has is: 11
• The sum of 18450228180's digits is 39
• More coming soon!