164421900

Names of 164421900

• Cardinal: 164421900 can be written as One hundred sixty-four million, four hundred twenty-one thousand, nine hundred.

Scientific notation

• Scientific notation: 1.644219 × 10⁸

Factors of 164421900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 446

Divisors of 164421900

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 53 54 60 75 81 90 100 106 108 135 150 159 162 180 212 225 265 270 300 318 324 383 405 450 477 530 540 636 675 766 795 810 900 954 1060 1149 1325 1350 1431 1532 1590 1620 1908 1915 2025 2298 2385 2650 2700 2862 3180 3447 3830 3975 4050 4293 4596 4770 5300 5724 5745 6894 7155 7660 7950 8100 8586 9540 9575 10341 11490 11925 13788 14310 15900 17172 17235 19150 20299 20682 21465 22980 23850 28620 28725 31023 34470 35775 38300 40598 41364 42930 47700 51705 57450 60897 62046 68940 71550 81196 85860 86175 101495 103410 107325 114900 121794 124092 143100 155115 172350 182691 202990 206820 214650 243588 258525 304485 310230 344700 365382 405980 429300 507475 517050 548073 608970 620460 730764 775575 913455 1014950 1034100 1096146 1217940 1522425 1551150 1644219 1826910 2029900 2192292 2740365 3044850 3102300 3288438 3653820 4567275 5480730 6089700 6576876 8221095 9134550 10961460 13701825 16442190 18269100 27403650 32884380 41105475 54807300 82210950 164421900
• Sum of all divisors σ(n): 544465152
• Sum of proper divisors (its aliquot sum) s(n): 380043252
• 164421900 is an abundant number, because the sum of its proper divisors (380043252) is greater than itself. Its abundance is 215621352

Bases of 164421900

• Binary: 1001110011001110000100001100₂
• Hexadecimal: 0x9CCE10C
• Base-36: 2PW4R0

Squares and roots of 164421900

• 164421900 squared (164421900²) is 27034561199610000
• 164421900 cubed (164421900³) is 4445073918106155459000000
• The square root of 164421900 is 12822.7103219249
• The cube root of 164421900 is 547.8393467657

Scales and comparisons

• 164,421,900 seconds is equal to 5 years, 11 weeks, 6 days, 45 minutes.
• To count from 1 to 164,421,900 would take you about seven 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 164421900 cubic inches would be around 45.7 feet tall.

Recreational maths with 164421900

• 164421900 backwards is 009124461
• 164421900 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 164421900's digits is 27
• More coming soon!