168540000

Names of 168540000

• Cardinal: 168540000 can be written as One hundred sixty-eight million, five hundred forty thousand.

Scientific notation

• Scientific notation: 1.6854 × 10⁸

Factors of 168540000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 63

Divisors of 168540000

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 53 60 75 80 96 100 106 120 125 150 159 160 200 212 240 250 265 300 318 375 400 424 480 500 530 600 625 636 750 795 800 848 1000 1060 1200 1250 1272 1325 1500 1590 1696 1875 2000 2120 2400 2500 2544 2650 2809 3000 3180 3750 3975 4000 4240 5000 5088 5300 5618 6000 6360 6625 7500 7950 8427 8480 10000 10600 11236 12000 12720 13250 14045 15000 15900 16854 19875 20000 21200 22472 25440 26500 28090 30000 31800 33125 33708 39750 42135 42400 44944 53000 56180 60000 63600 66250 67416 70225 79500 84270 89888 99375 106000 112360 127200 132500 134832 140450 159000 168540 198750 210675 212000 224720 265000 269664 280900 318000 337080 351125 397500 421350 449440 530000 561800 636000 674160 702250 795000 842700 1053375 1060000 1123600 1348320 1404500 1590000 1685400 1755625 2106750 2247200 2809000 3180000 3370800 3511250 4213500 5266875 5618000 6741600 7022500 8427000 10533750 11236000 14045000 16854000 21067500 28090000 33708000 42135000 56180000 84270000 168540000
• Sum of all divisors σ(n): 563472756
• Sum of proper divisors (its aliquot sum) s(n): 394932756
• 168540000 is an abundant number, because the sum of its proper divisors (394932756) is greater than itself. Its abundance is 226392756

Bases of 168540000

• Binary: 1010000010111011011101100000₂
• Hexadecimal: 0xA0BB760
• Base-36: 2SCEAO

Squares and roots of 168540000

• 168540000 squared (168540000²) is 28405731600000000
• 168540000 cubed (168540000³) is 4787502003864000000000000
• The square root of 168540000 is 12982.2956367509
• The cube root of 168540000 is 552.3754010163

Scales and comparisons

• 168,540,000 seconds is equal to 5 years, 18 weeks, 4 days, 16 hours, 40 minutes.
• To count from 1 to 168,540,000 would take you about eight 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 168540000 cubic inches would be around 46 feet tall.

Recreational maths with 168540000

• 168540000 backwards is 000045861
• 168540000 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 168540000's digits is 24
• More coming soon!